ALDOA

UniProt ID: P04075
Organism: Homo sapiens
Review Status: INITIALIZED
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Gene Description

ALDOA encodes fructose-bisphosphate aldolase A, the muscle/red-cell isozyme of the ubiquitous class-I fructose-bisphosphate aldolase (three vertebrate isozymes exist: A in muscle, B in liver, C in brain). It is a cytosolic homotetramer that uses a Schiff-base (active-site lysine) mechanism to catalyze the reversible aldol cleavage of beta-D-fructose 1,6-bisphosphate into dihydroxyacetone phosphate (DHAP) and D-glyceraldehyde 3-phosphate (EC 4.1.2.13), the fourth step of glycolysis, and the reverse aldol condensation in gluconeogenesis. Aldolase A is highly abundant in skeletal muscle and erythrocytes. Beyond catalysis it is a well-documented moonlighting protein that binds F-actin and other cytoskeletal components (and the actin nucleation-promoting factor WASP) via its active-site region, links glycolysis to cytoskeletal dynamics, and binds RNA. Loss-of-function variants cause glycogen storage disease type XII (aldolase A deficiency), presenting as hereditary nonspherocytic hemolytic anemia frequently accompanied by myopathy, exercise intolerance and rhabdomyolysis (often triggered by febrile illness).

Existing Annotations Review

GO Term Evidence Action Reason
GO:0004332 fructose-bisphosphate aldolase activity
IBA
GO_REF:0000033
ACCEPT
Summary: Phylogenetic (PAN-GO) inference of the core catalytic molecular function of aldolase A, transferred across the class-I fructose-bisphosphate aldolase family (PANTHER PTHR11627). This is correct and central: aldolase A cleaves fructose-1,6-bisphosphate to DHAP and glyceraldehyde-3-phosphate (EC 4.1.2.13).
Reason: Correct core molecular function, well supported by direct enzymatic and structural studies of the human muscle enzyme and consistent across the family.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reaction=beta-D-fructose 1,6-bisphosphate = D-glyceraldehyde 3-
PMID:14766013
We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
GO:0005829 cytosol
IBA
GO_REF:0000033
ACCEPT
Summary: Phylogenetic inference that aldolase A acts in the cytosol. Glycolysis/gluconeogenesis occur in the cytosol and aldolase A is a soluble cytoplasmic enzyme.
Reason: Correct primary subcellular location for the catalytic activity; consistent with the cytoplasmic classification in UniProt and with Reactome cytosol annotations.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
glycolysis and gluconeogenesis (PubMed:14766013). In addition, also
GO:0006096 glycolytic process
IBA
GO_REF:0000033
ACCEPT
Summary: Phylogenetic inference that aldolase A participates in glycolysis. This is the canonical biological process for aldolase A (the fourth glycolytic step).
Reason: Correct core biological process, supported by direct study of the human enzyme and the deficiency phenotype.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
glycolysis and gluconeogenesis (PubMed:14766013). In addition, also
GO:0030388 fructose 1,6-bisphosphate metabolic process
IBA
GO_REF:0000033
ACCEPT
Summary: Phylogenetic inference; fructose-1,6-bisphosphate is the direct substrate of aldolase A, so this metabolic process term is appropriate at the substrate level.
Reason: Accurately captures the substrate-level metabolic process (F1,6BP is consumed in glycolysis and produced in gluconeogenesis by this enzyme).
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reaction=beta-D-fructose 1,6-bisphosphate = D-glyceraldehyde 3-
GO:0004332 fructose-bisphosphate aldolase activity
IEA
GO_REF:0000120
ACCEPT
Summary: Electronic assignment of the core catalytic activity from InterPro FBA_I signature, RHEA:14729 and EC 4.1.2.13. Redundant with experimental/IBA annotations of the same function.
Reason: Correct core molecular function; the EC/RHEA/InterPro mapping matches the experimentally established reaction.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
ChEBI:CHEBI:32966, ChEBI:CHEBI:57642, ChEBI:CHEBI:59776; EC=4.1.2.13;
GO:0006000 fructose metabolic process
IEA
GO_REF:0000117
KEEP AS NON CORE
Summary: ARBA electronic inference of involvement in fructose metabolism. Aldolase A acts on fructose-1,6-bisphosphate (a fructose derivative); this is broader/context term rather than the core glycolytic role.
Reason: Not incorrect, but general relative to the specific F1,6BP/glycolytic role; kept as non-core context. (Unlike the liver isozyme ALDOB, aldolase A is not the principal dietary fructolysis enzyme.)
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reaction=beta-D-fructose 1,6-bisphosphate = D-glyceraldehyde 3-
GO:0006096 glycolytic process
IEA
GO_REF:0000120
ACCEPT
Summary: Electronic assignment (InterPro/UniPathway) of the glycolytic process, redundant with the experimental and IBA glycolysis annotations.
Reason: Correct core biological process, consistent with the UniPathway glycolysis step 4/4 mapping.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
glycolysis and gluconeogenesis (PubMed:14766013). In addition, also
GO:0030388 fructose 1,6-bisphosphate metabolic process
IEA
GO_REF:0000117
ACCEPT
Summary: ARBA electronic assignment of the F1,6BP metabolic process, redundant with the IBA and IDA annotations of the same term.
Reason: Correct substrate-level metabolic process for aldolase A.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reaction=beta-D-fructose 1,6-bisphosphate = D-glyceraldehyde 3-
IEA
GO_REF:0000044
KEEP AS NON CORE
Summary: SubCell keyword mapping placing aldolase A at the sarcomeric M band. UniProt records that in skeletal muscle aldolase A accumulates around the M line and within the I band (colocalizing with FBP2), by similarity to the rabbit enzyme. This reflects a muscle-specific structural association rather than the enzyme's core catalytic role.
Reason: Supported as a muscle-specific localization/moonlighting association with the contractile apparatus, but not the core (cytosolic) site of glycolytic function.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Cytoplasm, myofibril, sarcomere, M line
IEA
GO_REF:0000044
KEEP AS NON CORE
Summary: SubCell keyword mapping placing aldolase A at the sarcomeric I band, matching the described accumulation within the I band on both sides of the Z line in skeletal muscle.
Reason: Muscle-specific structural localization (moonlighting with the sarcomere), not the core cytosolic catalytic site.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Cytoplasm, myofibril, sarcomere, I band
GO:0070061 fructose binding
IEA
GO_REF:0000117
ACCEPT
Summary: ARBA electronic inference of fructose(-phosphate) binding, matching the direct binding of the fructose-1,6-bisphosphate substrate demonstrated crystallographically and biochemically.
Reason: Correct substrate-binding molecular function directly supported by the crystal structure of human muscle aldolase complexed with fructose 1,6-bisphosphate.
Supporting Evidence:
PMID:10048322
Crystals were also soaked with the natural substrate (fructose 1,6-bisphosphate)
GO:0005515 protein binding
IPI
PMID:20849852
Proliferating cell nuclear antigen in the cytoplasm interact...
MARK AS OVER ANNOTATED
Summary: IntAct-curated binary interaction (with PCNA, P12004) from a study reporting that cytoplasmic PCNA associates with several glycolytic enzymes. The bare "protein binding" term is uninformative about aldolase A function.
Reason: Per curation policy, bare protein binding IPIs are marked as over-annotated rather than removed; the interaction itself is real but does not convey a specific molecular function.
Supporting Evidence:
PMID:20849852
PCNA is also associated with six glycolytic enzymes
GO:0005515 protein binding
IPI
PMID:21988832
Toward an understanding of the protein interaction network o...
MARK AS OVER ANNOTATED
Summary: IntAct binary interaction (with ALDOB, P05062) from a large-scale human liver protein-interaction network study. Bare protein-binding term, uninformative.
Reason: Bare protein binding IPI; interaction is real (isozyme co-purification) but conveys no specific function.
Supporting Evidence:
PMID:21988832
protein interaction network of the human liver
GO:0005515 protein binding
IPI
PMID:26496610
A human interactome in three quantitative dimensions organiz...
MARK AS OVER ANNOTATED
Summary: IntAct binary interaction (with ALDOC, P09972) from a quantitative human interactome study. Bare protein-binding term.
Reason: Bare protein binding IPI; not informative about aldolase A's molecular function.
Supporting Evidence:
PMID:26496610
human interactome in three quantitative dimensions
GO:0005515 protein binding
IPI
PMID:28514442
Architecture of the human interactome defines protein commun...
MARK AS OVER ANNOTATED
Summary: IntAct binary interaction (with ALDOC, P09972) from a large-scale interactome map. Bare protein-binding term.
Reason: Bare protein binding IPI; uninformative for molecular function.
Supporting Evidence:
PMID:28514442
Architecture of the human interactome
GO:0005515 protein binding
IPI
PMID:31515488
Extensive disruption of protein interactions by genetic vari...
MARK AS OVER ANNOTATED
Summary: IntAct binary interaction (with ALDOC, P09972) from a study of interaction disruption by genetic variants. Bare protein-binding term.
Reason: Bare protein binding IPI; uninformative for molecular function.
Supporting Evidence:
PMID:31515488
disruption of protein interactions by genetic variants
GO:0005515 protein binding
IPI
PMID:33961781
Dual proteome-scale networks reveal cell-specific remodeling...
MARK AS OVER ANNOTATED
Summary: IntAct binary interactions (with ALDOB/ALDOC/CARM1) from dual proteome-scale interactome networks. Bare protein-binding term.
Reason: Bare protein binding IPI; interactions are real but the term conveys no specific function.
Supporting Evidence:
PMID:33961781
Dual proteome-scale networks reveal cell-specific remodeling
GO:0042802 identical protein binding
IPI
PMID:10944123
Initial enzyme for glycosylphosphatidylinositol biosynthesis...
KEEP AS NON CORE
Summary: IntAct self-interaction annotation (ALDOA-ALDOA). Aldolase A is a physiological homotetramer, so self-association is real, but this generic binding term is not the core molecular function.
Reason: Homo-oligomerization is genuine (homotetramer) and more informative than bare protein binding, but it is a structural/assembly property rather than the catalytic core function.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Homotetramer (By similarity). Interacts with SNX9 and WAS (By
GO:0042802 identical protein binding
IPI
PMID:21988832
Toward an understanding of the protein interaction network o...
KEEP AS NON CORE
Summary: IntAct self-interaction annotation (ALDOA-ALDOA) from the human liver interactome study, consistent with the homotetrameric assembly.
Reason: Reflects the real homotetramer, but is a structural property rather than the core catalytic function.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Homotetramer (By similarity). Interacts with SNX9 and WAS (By
GO:0006094 gluconeogenesis
TAS
Reactome:R-HSA-70263
ACCEPT
Summary: Reactome traceable assertion that aldolase A participates in gluconeogenesis, where it catalyzes the reverse aldol condensation of DHAP + G3P into fructose-1,6-bisphosphate.
Reason: Correct core process; the aldolase reaction is reversible and functions in both glycolysis and gluconeogenesis.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
glycolysis and gluconeogenesis (PubMed:14766013). In addition, also
GO:0061621 canonical glycolysis
TAS
Reactome:R-HSA-70171
ACCEPT
Summary: Reactome traceable assertion for the canonical (glucose-derived) glycolytic pathway, the specific glycolysis subtype for aldolase A.
Reason: Correct and appropriately specific core process term.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
bisphosphate (FBP) into two triose phosphate and plays a key role in
GO:0004332 fructose-bisphosphate aldolase activity
EXP
PMID:6696436
Human skeletal-muscle aldolase: N-terminal sequence analysis...
ACCEPT
Summary: Experimental annotation of the core catalytic activity, tied to characterization of human skeletal-muscle aldolase (purified from human muscle, sequenced). Supports the identity and catalytic function of the muscle isozyme.
Reason: Core molecular function, experimentally grounded in the purified human muscle enzyme.
Supporting Evidence:
PMID:6696436
Fructose-1,6-bisphosphate aldolase was purified from human skeletal-muscle
GO:0061621 canonical glycolysis
IDA
PMID:14766013
Human aldolase A natural mutants: relationship between flexi...
ACCEPT
Summary: Direct-assay annotation of the canonical glycolysis role, from functional characterization of wild-type and GSD12 mutant human aldolase A enzymes.
Reason: Core process; functional/kinetic characterization of the human enzyme supports its glycolytic role.
Supporting Evidence:
PMID:14766013
We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
GO:0006096 glycolytic process
IDA
PMID:14766013
Human aldolase A natural mutants: relationship between flexi...
ACCEPT
Summary: Direct-assay annotation of the glycolytic process, from kinetic characterization of human aldolase A and its disease mutants.
Reason: Core biological process, directly supported by enzymatic characterization.
Supporting Evidence:
PMID:14766013
We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
GO:0035774 positive regulation of insulin secretion involved in cellular response to glucose stimulus
IDA
PMID:40446798
A microbial amino-acid-conjugated bile acid, tryptophan-chol...
KEEP AS NON CORE
Summary: IDA from a 2025 study showing that a microbial bile acid (Trp-CA) acting through the orphan GPCR MRGPRE signals via an MRGPRE-beta-arrestin-1-ALDOA pathway to improve glucose homeostasis, implicating aldolase A downstream of a glucose-regulatory signaling axis.
Reason: A genuine but specialized, context-specific signaling role (beta-arrestin-1-ALDOA branch of MRGPRE signaling); not the core glycolytic function. Kept as non-core per the experimental IDA (curator read the full text).
Supporting Evidence:
PMID:40446798
MRGPRE-Ξ²-arrestin-1-aldolase A (ALDOA) signaling pathways contribute to the metabolic benefits
GO:0045296 cadherin binding
HDA
PMID:25468996
E-cadherin interactome complexity and robustness resolved by...
MARK AS OVER ANNOTATED
Summary: High-throughput proximity-biotinylation (BioID) proteomics detected aldolase A among hundreds of proteins near the E-cadherin cytoplasmic tail. This is a proximity hit, not a demonstrated direct/functional cadherin interaction.
Reason: Bystander detection in a large proximity-proteomics dataset; not a specific functional binding activity of aldolase A. Retained (not removed) as it derives from a real experimental dataset.
Supporting Evidence:
PMID:25468996
identify 561 proteins in the vicinity of the cytoplasmic tail of E-cadherin
GO:0005515 protein binding
IPI
PMID:23355646
Identification of sperm head proteins involved in zona pellu...
MARK AS OVER ANNOTATED
Summary: IPI (with partner Q12836) from the sperm-head zona-pellucida proteomics study. Bare protein-binding term.
Reason: Bare protein binding IPI; uninformative about molecular function.
Supporting Evidence:
PMID:23355646
sperm proteins are multifaceted or moonlighting proteins
GO:0007339 binding of sperm to zona pellucida
IMP
PMID:23355646
Identification of sperm head proteins involved in zona pellu...
KEEP AS NON CORE
Summary: IMP from a study identifying sperm-head glycolytic enzymes (including aldolase A) recognized by antisperm antibodies and reactive with recombinant zona-pellucida proteins, and validated in functional zona-binding tests. The authors explicitly frame these as moonlighting roles.
Reason: A plausible moonlighting reproductive role reported experimentally; not the core metabolic function. Retained as non-core (defer to the curator's IMP; full text not in cache).
Supporting Evidence:
PMID:23355646
functional zona binding tests
GO:0061827 sperm head
IDA
PMID:23355646
Identification of sperm head proteins involved in zona pellu...
KEEP AS NON CORE
Summary: IDA localizing aldolase A (among other glycolytic enzymes) to the sperm head, though the same proteins also function in the flagellum.
Reason: Specialized cell-type localization consistent with a moonlighting sperm role; not the core cytosolic site.
Supporting Evidence:
PMID:23355646
Several of the proteins were localized on the sperm head
GO:0034774 secretory granule lumen
TAS
Reactome:R-HSA-6798748
KEEP AS NON CORE
Summary: Reactome localization to secretory granule lumen via the neutrophil-degranulation exocytosis pathway, where abundant cytosolic proteins such as aldolase A are cargo of granule/secretion events.
Reason: Reflects granule/secretion proteomics rather than the core cytosolic function; kept as non-core.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reactome; R-HSA-6798695; Neutrophil degranulation.
GO:1904724 tertiary granule lumen
TAS
Reactome:R-HSA-6798745
KEEP AS NON CORE
Summary: Reactome localization to tertiary granule lumen via the neutrophil-degranulation pathway; aldolase A appears as granule cargo.
Reason: Secretion/granule-proteomics localization, non-core relative to cytosolic glycolysis.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reactome; R-HSA-6798695; Neutrophil degranulation.
GO:1904813 ficolin-1-rich granule lumen
TAS
Reactome:R-HSA-6800434
KEEP AS NON CORE
Summary: Reactome localization to ficolin-1-rich granule lumen via neutrophil degranulation; aldolase A is granule cargo.
Reason: Secretion/granule-proteomics localization, non-core.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reactome; R-HSA-6798695; Neutrophil degranulation.
GO:0070062 extracellular exosome
HDA
PMID:12519789
Proteomic and biochemical analyses of human B cell-derived e...
KEEP AS NON CORE
Summary: High-throughput proteomic detection of aldolase A in B cell-derived exosomes. As an abundant cytosolic protein, aldolase A is a frequent bystander in exosome proteomes.
Reason: Bystander localization in exosome proteomics; not the core cytosolic site of function.
Supporting Evidence:
PMID:12519789
human B cell-derived exosomes
GO:0070062 extracellular exosome
HDA
PMID:23533145
In-depth proteomic analyses of exosomes isolated from expres...
KEEP AS NON CORE
Summary: Proteomic detection of aldolase A in prostatic-secretion (urinary) exosomes; a bystander localization.
Reason: Exosome-proteomics bystander detection; non-core.
Supporting Evidence:
PMID:23533145
exosomes isolated from expressed prostatic
GO:0016020 membrane
HDA
PMID:19946888
Defining the membrane proteome of NK cells.
MARK AS OVER ANNOTATED
Summary: Aldolase A detected in an NK-cell membrane-proteome dataset. This likely reflects co-purification of the abundant cytosolic enzyme; not a bona fide integral-membrane localization.
Reason: Over-broad/likely-contaminant localization from a membrane-proteome dataset; aldolase A has no membrane-spanning features. Retained (not removed) as it derives from a real dataset.
Supporting Evidence:
PMID:19946888
membrane proteome of NK cells
GO:0005634 nucleus
HDA
PMID:21630459
Proteomic characterization of the human sperm nucleus.
KEEP AS NON CORE
Summary: Aldolase A detected in a human sperm-nucleus proteome. A bystander/partitioning detection rather than an established nuclear function.
Reason: Proteomic nuclear detection without a demonstrated nuclear function; kept as non-core.
Supporting Evidence:
PMID:21630459
human sperm nucleus
GO:0003723 RNA binding
HDA
PMID:22681889
The mRNA-bound proteome and its global occupancy profile on ...
KEEP AS NON CORE
Summary: mRNA-interactome capture (UV-crosslinking + oligo(dT)) identified aldolase A among the mRNA-bound proteome. Several glycolytic enzymes are known RNA-binding moonlighters, so this is a plausible non-catalytic activity.
Reason: Real moonlighting RNA-binding activity detected by interactome capture, but not the core catalytic function; kept as non-core.
Supporting Evidence:
PMID:22681889
identify the mRNA-bound proteome
GO:0005576 extracellular region
HDA
PMID:23580065
Shotgun proteomics reveals specific modulated protein patter...
KEEP AS NON CORE
Summary: Aldolase A detected in tear-fluid shotgun proteomics; a bystander extracellular detection of an abundant cytosolic enzyme.
Reason: Extracellular-fluid proteomics detection; non-core relative to cytosolic function.
Supporting Evidence:
PMID:23580065
in tears of
GO:0070062 extracellular exosome
HDA
PMID:19199708
Proteomic analysis of human parotid gland exosomes by multid...
KEEP AS NON CORE
Summary: Aldolase A detected in parotid-gland exosome proteomics; bystander localization.
Reason: Exosome-proteomics bystander detection; non-core.
Supporting Evidence:
PMID:19199708
human parotid gland exosomes
GO:0070062 extracellular exosome
HDA
PMID:19056867
Large-scale proteomics and phosphoproteomics of urinary exos...
KEEP AS NON CORE
Summary: Aldolase A detected in urinary-exosome proteomics; bystander localization.
Reason: Exosome-proteomics bystander detection; non-core.
Supporting Evidence:
PMID:19056867
proteomics and phosphoproteomics of urinary exosomes
GO:0070062 extracellular exosome
HDA
PMID:20458337
MHC class II-associated proteins in B-cell exosomes and pote...
KEEP AS NON CORE
Summary: Aldolase A detected in B-cell exosome proteomics; bystander localization.
Reason: Exosome-proteomics bystander detection; non-core.
Supporting Evidence:
PMID:20458337
MHC class II-associated proteins in B-cell exosomes
GO:0005576 extracellular region
TAS
Reactome:R-HSA-481007
KEEP AS NON CORE
Summary: Reactome localization to extracellular region via platelet alpha-granule exocytosis; abundant cytosolic aldolase A appears as granule/secretion cargo.
Reason: Secretion-pathway localization, non-core relative to cytosolic function.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reactome; R-HSA-114608; Platelet degranulation.
GO:0005576 extracellular region
TAS
Reactome:R-HSA-6798745
KEEP AS NON CORE
Summary: Reactome extracellular-region localization via neutrophil-degranulation exocytosis.
Reason: Secretion-pathway localization, non-core.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reactome; R-HSA-6798695; Neutrophil degranulation.
GO:0005576 extracellular region
TAS
Reactome:R-HSA-6798748
KEEP AS NON CORE
Summary: Reactome extracellular-region localization via neutrophil-degranulation exocytosis.
Reason: Secretion-pathway localization, non-core.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reactome; R-HSA-6798695; Neutrophil degranulation.
GO:0005576 extracellular region
TAS
Reactome:R-HSA-6800434
KEEP AS NON CORE
Summary: Reactome extracellular-region localization via neutrophil-degranulation exocytosis.
Reason: Secretion-pathway localization, non-core.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reactome; R-HSA-6798695; Neutrophil degranulation.
GO:0005829 cytosol
TAS
Reactome:R-HSA-71495
ACCEPT
Summary: Reactome cytosol localization for the aldolase reaction (DHAP + G3P -> F1,6BP, gluconeogenic direction). Correct core localization.
Reason: Correct primary cytosolic localization for aldolase A catalysis.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
glycolysis and gluconeogenesis (PubMed:14766013). In addition, also
GO:0005829 cytosol
TAS
Reactome:R-HSA-71496
ACCEPT
Summary: Reactome cytosol localization for the aldolase reaction (F1,6BP cleavage, glycolytic direction). Correct core localization.
Reason: Correct primary cytosolic localization for aldolase A catalysis.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
glycolysis and gluconeogenesis (PubMed:14766013). In addition, also
GO:0031093 platelet alpha granule lumen
TAS
Reactome:R-HSA-481007
KEEP AS NON CORE
Summary: Reactome localization to platelet alpha-granule lumen via the platelet-degranulation pathway; aldolase A appears as granule cargo.
Reason: Secretion/granule-proteomics localization, non-core.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Reactome; R-HSA-114608; Platelet degranulation.
GO:0051289 protein homotetramerization
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: ISS transfer (from rabbit ALDOA, P00883) that aldolase A forms a homotetramer, the functional quaternary state established structurally and biochemically.
Reason: Genuine (aldolase A is a homotetramer) but a structural/assembly property rather than the core catalytic function.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Homotetramer (By similarity). Interacts with SNX9 and WAS (By
GO:0004332 fructose-bisphosphate aldolase activity
IDA
PMID:9244396
Mode of interactions of human aldolase isozymes with cytoske...
ACCEPT
Summary: IDA of the core catalytic activity in a study of human aldolase isozyme interactions with the cytoskeleton (aldolase A activity assayed alongside its actin binding).
Reason: Core molecular function, directly assayed for the human enzyme.
Supporting Evidence:
PMID:9244396
Three isoforms of fructose-1,6-bisphosphate aldolase
GO:0008092 cytoskeletal protein binding
IDA
PMID:9244396
Mode of interactions of human aldolase isozymes with cytoske...
KEEP AS NON CORE
Summary: IDA that aldolase A binds cytoskeletal (actin-containing) filaments; aldolase A binds the skeletal-muscle cytoskeleton most tightly among the isozymes, and binding is inhibited by substrate (F1,6BP/F1P).
Reason: Well-documented moonlighting cytoskeletal binding activity, but not the core catalytic function.
Supporting Evidence:
PMID:9244396
bound more tightly to the skeletal muscle cytoskeleton among the three isozymes
GO:0008360 regulation of cell shape
IDA
PMID:9244396
Mode of interactions of human aldolase isozymes with cytoske...
KEEP AS NON CORE
Summary: IDA that aldolase A, via its actin/cytoskeleton association, reversibly inhibited the contraction of permeabilized MRC-5 fibroblasts, suggesting a role in regulating cell contraction/shape.
Reason: A moonlighting cytoskeletal/cell-shape role tied to actin binding, not the core metabolic function.
Supporting Evidence:
PMID:9244396
reversibly inhibited the contraction of MRC-5 cells
GO:0015629 actin cytoskeleton
IDA
PMID:9244396
Mode of interactions of human aldolase isozymes with cytoske...
KEEP AS NON CORE
Summary: IDA localizing aldolase A to the actin cytoskeleton: it bound actin filaments in the stress fibers of permeabilized fibroblasts.
Reason: Moonlighting cytoskeletal localization tied to actin binding; not the core cytosolic catalytic site.
Supporting Evidence:
PMID:9244396
A bound to the actin filaments in the stress fibers within the cell. Aldolase A
GO:0030388 fructose 1,6-bisphosphate metabolic process
IDA
PMID:9244396
Mode of interactions of human aldolase isozymes with cytoske...
ACCEPT
Summary: IDA of the F1,6BP metabolic process, consistent with the catalytic activity assayed in this study.
Reason: Correct substrate-level metabolic process for aldolase A.
Supporting Evidence:
PMID:9244396
Three isoforms of fructose-1,6-bisphosphate aldolase
GO:0070061 fructose binding
IDA
PMID:10048322
Crystal structure of human muscle aldolase complexed with fr...
ACCEPT
Summary: IDA of fructose(-1,6-bisphosphate) binding, directly supported by the crystal structure of human muscle aldolase soaked with the natural substrate.
Reason: Correct substrate-binding molecular function, structurally demonstrated.
Supporting Evidence:
PMID:10048322
Crystals were also soaked with the natural substrate (fructose 1,6-bisphosphate)
GO:0070061 fructose binding
IDA
PMID:14766013
Human aldolase A natural mutants: relationship between flexi...
ACCEPT
Summary: IDA of substrate (fructose 1,6-bisphosphate) binding from kinetic characterization (KM for FBP) of human aldolase A and its mutants.
Reason: Correct substrate-binding function, supported by measured KM values for F1,6BP.
Supporting Evidence:
PMID:14766013
We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
GO:0070062 extracellular exosome
IDA
PMID:17641064
Exosomes with immune modulatory features are present in huma...
KEEP AS NON CORE
Summary: Aldolase A detected in human breast-milk exosomes; a bystander localization of an abundant cytosolic protein.
Reason: Exosome-proteomics bystander detection; non-core.
Supporting Evidence:
PMID:17641064
Exosomes with immune modulatory features are present in human breast milk
GO:0003779 actin binding
TAS
PMID:1008835
Aldolase binding to actin-containing filaments. Formation of...
KEEP AS NON CORE
Summary: TAS that aldolase binds actin-containing filaments (F-actin / F-actin-tropomyosin), forming ordered paracrystalline bundles. A classic demonstration of the moonlighting actin-binding activity.
Reason: Genuine moonlighting actin-binding activity, distinct from the core catalytic function.
Supporting Evidence:
PMID:1008835
when aldolase binds to F-actin or F-actin-tropomyosin, highly ordered paracrystalline structures are formed
GO:0006000 fructose metabolic process
IMP
PMID:14615364
Hemolytic anemia and severe rhabdomyolysis caused by compoun...
KEEP AS NON CORE
Summary: IMP from a GSD12 (aldolase A deficiency) case with compound heterozygous ALDOA mutations (Arg303X/Cys338Tyr) causing hemolytic anemia and rhabdomyolysis, linking loss of aldolase A to disrupted fructose/carbohydrate metabolism.
Reason: Correct in that aldolase A acts on a fructose-derived substrate, but general relative to the specific glycolytic role; kept as non-core context.
Supporting Evidence:
PMID:14615364
converts fructose-1,6-bisphosphate to dihydroxyacetone phosphate and
GO:0006096 glycolytic process
IMP
PMID:14615364
Hemolytic anemia and severe rhabdomyolysis caused by compoun...
ACCEPT
Summary: IMP linking loss-of-function ALDOA mutations to impaired glycolysis in a severely affected aldolase A deficiency patient.
Reason: Core biological process; the deficiency phenotype supports the glycolytic role of aldolase A.
Supporting Evidence:
PMID:14615364
converts fructose-1,6-bisphosphate to dihydroxyacetone phosphate and
GO:0006754 ATP biosynthetic process
IMP
PMID:14615364
Hemolytic anemia and severe rhabdomyolysis caused by compoun...
KEEP AS NON CORE
Summary: IMP attributing an ATP-biosynthesis role to aldolase A, inferred from the muscle energy failure (rhabdomyolysis) in aldolase A deficiency. This is a downstream consequence of glycolytic flux rather than a direct aldolase function.
Reason: Indirect/downstream role (glycolytic ATP production) rather than a direct molecular activity; kept as non-core, deferring to the curator's full-text IMP.
Supporting Evidence:
PMID:14615364
splenectomy at age 3 and increasing muscle weakness, with death at age 4
GO:0006941 striated muscle contraction
IMP
PMID:14615364
Hemolytic anemia and severe rhabdomyolysis caused by compoun...
KEEP AS NON CORE
Summary: IMP from aldolase A deficiency with muscle weakness and rhabdomyolysis, linking aldolase A (energy supply / cytoskeletal association) to striated muscle function.
Reason: A physiologically relevant but indirect muscle role (via energy metabolism and sarcomeric association), not the core molecular function; non-core.
Supporting Evidence:
PMID:14615364
splenectomy at age 3 and increasing muscle weakness, with death at age 4
GO:0007015 actin filament organization
TAS
PMID:1008835
Aldolase binding to actin-containing filaments. Formation of...
KEEP AS NON CORE
Summary: TAS that aldolase organizes actin filaments into ordered paracrystalline bundles, an in-vitro demonstration of its actin-crosslinking/organizing moonlighting activity.
Reason: Moonlighting actin-organizing role (bundle/paracrystal formation), not the core catalytic function.
Supporting Evidence:
PMID:1008835
tightly packed filament bundles cross-banded at 36 nm intervals
GO:0015631 tubulin binding
TAS
PMID:17329259
A hydrophobic pocket in the active site of glycolytic aldola...
MARK AS OVER ANNOTATED
Summary: This annotation cites PMID:17329259, which reports the structural basis of aldolase binding to the Wiskott-Aldrich syndrome protein (WASP) via a hydrophobic active-site pocket, competitive with substrate and with actin/cortactin. The paper concerns actin-related (WASP) binding, not tubulin; tubulin binding is not supported by this reference.
Reason: The cited reference does not establish tubulin binding; it demonstrates WASP/actin- pathway binding at the aldolase active site. Marked as over-annotated rather than removed (aldolase is broadly promiscuous, and this is a TAS from the curator).
Supporting Evidence:
PMID:17329259
aldolase binds to highly acidic amino acid sequences, including the C terminus of the Wiskott-Aldrich syndrome protein
TAS
PMID:1008835
Aldolase binding to actin-containing filaments. Formation of...
KEEP AS NON CORE
Summary: TAS placing aldolase at the sarcomeric I band, consistent with its documented actin/ thin-filament association and the muscle-specific accumulation within the I band.
Reason: Muscle-specific structural localization (moonlighting with the sarcomere/thin filament), not the core cytosolic catalytic site.
Supporting Evidence:
file:human/ALDOA/ALDOA-uniprot.txt
Cytoplasm, myofibril, sarcomere, I band
GO:0046716 muscle cell cellular homeostasis
IMP
PMID:14615364
Hemolytic anemia and severe rhabdomyolysis caused by compoun...
KEEP AS NON CORE
Summary: IMP from aldolase A deficiency, where loss of aldolase A causes myopathy and rhabdomyolysis, indicating a role in maintaining muscle-cell homeostasis (energy supply / integrity).
Reason: A physiologically relevant but indirect role (downstream of glycolytic energy metabolism); non-core.
Supporting Evidence:
PMID:14615364
splenectomy at age 3 and increasing muscle weakness, with death at age 4
GO:0004332 fructose-bisphosphate aldolase activity
IDA
PMID:14766013
Human aldolase A natural mutants: relationship between flexi...
ACCEPT
Summary: IDA of the core catalytic activity from kinetic characterization of recombinant human aldolase A wild-type and disease mutants (KM/kcat/Tm measurements).
Reason: Core molecular function, directly measured for the human enzyme.
Supporting Evidence:
PMID:14766013
We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
GO:0030388 fructose 1,6-bisphosphate metabolic process
IDA
PMID:14766013
Human aldolase A natural mutants: relationship between flexi...
ACCEPT
Summary: IDA of the F1,6BP metabolic process from functional characterization of human aldolase A and its mutants.
Reason: Correct substrate-level metabolic process, directly supported.
Supporting Evidence:
PMID:14766013
We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)

Core Functions

Cytosolic class-I fructose-bisphosphate aldolase that catalyzes the reversible aldol cleavage of fructose-1,6-bisphosphate to dihydroxyacetone phosphate and glyceraldehyde-3-phosphate in glycolysis (and the reverse condensation in gluconeogenesis).

Directly Involved In:
Cellular Locations:
Supporting Evidence:
  • file:human/ALDOA/ALDOA-uniprot.txt
    Reaction=beta-D-fructose 1,6-bisphosphate = D-glyceraldehyde 3-
  • PMID:14766013
    We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)

In gluconeogenesis, the same cytosolic aldolase reaction runs in reverse, condensing dihydroxyacetone phosphate and glyceraldehyde-3-phosphate into fructose-1,6-bisphosphate.

Directly Involved In:
Cellular Locations:
Supporting Evidence:
  • file:human/ALDOA/ALDOA-uniprot.txt
    glycolysis and gluconeogenesis (PubMed:14766013). In addition, also

References

Manual transfer of experimentally-verified manual GO annotation data to orthologs by curator judgment of sequence similarity
Annotation inferences using phylogenetic trees
Gene Ontology annotation based on UniProtKB/Swiss-Prot Subcellular Location vocabulary mapping, accompanied by conservative changes to GO terms applied by UniProt
Electronic Gene Ontology annotations created by ARBA machine learning models
Combined Automated Annotation using Multiple IEA Methods
file:human/ALDOA/ALDOA-uniprot.txt
UniProtKB entry P04075 (ALDOA_HUMAN), fructose-bisphosphate aldolase A
Crystal structure of human muscle aldolase complexed with fructose 1,6-bisphosphate: mechanistic implications.
Aldolase binding to actin-containing filaments. Formation of paracrystals.
Initial enzyme for glycosylphosphatidylinositol biosynthesis requires PIG-P and is regulated by DPM2.
Proteomic and biochemical analyses of human B cell-derived exosomes. Potential implications for their function and multivesicular body formation.
Hemolytic anemia and severe rhabdomyolysis caused by compound heterozygous mutations of the gene for erythrocyte/muscle isozyme of aldolase, ALDOA(Arg303X/Cys338Tyr).
Human aldolase A natural mutants: relationship between flexibility of the C-terminal region and enzyme function.
A hydrophobic pocket in the active site of glycolytic aldolase mediates interactions with Wiskott-Aldrich syndrome protein.
Exosomes with immune modulatory features are present in human breast milk.
Large-scale proteomics and phosphoproteomics of urinary exosomes.
Proteomic analysis of human parotid gland exosomes by multidimensional protein identification technology (MudPIT).
Defining the membrane proteome of NK cells.
MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis.
Proliferating cell nuclear antigen in the cytoplasm interacts with components of glycolysis and cancer.
Proteomic characterization of the human sperm nucleus.
Toward an understanding of the protein interaction network of the human liver.
The mRNA-bound proteome and its global occupancy profile on protein-coding transcripts.
Identification of sperm head proteins involved in zona pellucida binding.
In-depth proteomic analyses of exosomes isolated from expressed prostatic secretions in urine.
Shotgun proteomics reveals specific modulated protein patterns in tears of patients with primary open angle glaucoma naΓ―ve to therapy.
E-cadherin interactome complexity and robustness resolved by quantitative proteomics.
A human interactome in three quantitative dimensions organized by stoichiometries and abundances.
Architecture of the human interactome defines protein communities and disease networks.
Extensive disruption of protein interactions by genetic variants across the allele frequency spectrum in human populations.
Dual proteome-scale networks reveal cell-specific remodeling of the human interactome.
A microbial amino-acid-conjugated bile acid, tryptophan-cholic acid, improves glucose homeostasis via the orphan receptor MRGPRE.
Human skeletal-muscle aldolase: N-terminal sequence analysis of CNBr- and o-iodosobenzoic acid-cleavage fragments.
Mode of interactions of human aldolase isozymes with cytoskeletons.
Reactome:R-HSA-481007
Exocytosis of platelet alpha granule contents
Reactome:R-HSA-6798745
Exocytosis of tertiary granule lumen proteins
Reactome:R-HSA-6798748
Exocytosis of secretory granule lumen proteins
Reactome:R-HSA-6800434
Exocytosis of ficolin-rich granule lumen proteins
Reactome:R-HSA-70171
Glycolysis
Reactome:R-HSA-70263
Gluconeogenesis
Reactome:R-HSA-71495
Aldolase tetramers convert GA3P and DHAP to F1,6PP
Reactome:R-HSA-71496
Aldolase tetramer cleaves F1,6PP

πŸ“š Additional Documentation

Notes

(ALDOA-notes.md)

ALDOA (P04075) β€” curation notes

Human fructose-bisphosphate aldolase A (muscle/red-cell isozyme). HGNC:414, chromosome 16, 364 aa.
Deep research: falcon OUT OF CREDITS (HTTP 402) β€” no -deep-research-falcon.md. Review grounded in
ALDOA-uniprot.txt, seeded GOA, and cached publications/PMID_*.md.

Core biology

  • Class-I fructose-bisphosphate aldolase; homotetramer; Schiff-base (lysine) mechanism
    [file:human/ALDOA/ALDOA-uniprot.txt "Belongs to the class I fructose-bisphosphate aldolase family";
    "Schiff-base intermediate with dihydroxyacetone-P" (ACT_SITE 230); KW "Schiff base"].
  • Reversible aldol cleavage of beta-D-fructose 1,6-bisphosphate -> dihydroxyacetone phosphate (DHAP)
  • D-glyceraldehyde 3-phosphate (G3P); EC 4.1.2.13; RHEA:14729
    [file:human/ALDOA/ALDOA-uniprot.txt "beta-D-fructose 1,6-bisphosphate = D-glyceraldehyde 3-phosphate + dihydroxyacetone phosphate"].
  • Fourth step of glycolysis (step 4/4 to make triose phosphates); reverse aldol condensation in gluconeogenesis
    [file:human/ALDOA/ALDOA-uniprot.txt "plays a key role in glycolysis and gluconeogenesis"; PATHWAY "glycolysis; ... step 4/4"].
  • Kinetics: KM ~52 uM (30C) or 24 uM for F1,6BP [PMID:14766013; PMID:2204832].
  • Structures solved (1ALD, 5KY6, 6XMH etc.); C-terminal region flexibility governs substrate entry/release
    [PMID:14766013 abstract; PMID:10048322 abstract].
  • Three vertebrate isozymes: A (muscle), B (liver), C (brain)
    [file:human/ALDOA/ALDOA-uniprot.txt "aldolase A in muscle, aldolase B in liver and aldolase C in brain"].
    Paralog ALDOB already reviewed (fructolysis). Shared PANTHER PTHR11627.
  • Tissue: HPA "Group enriched (skeletal muscle, tongue)"; abundant in RBC and muscle.

Disease

  • Glycogen storage disease 12 (GSD12) / ALDOA deficiency [MIM:611881]: hereditary nonspherocytic
    hemolytic anemia, myopathy with exercise intolerance and rhabdomyolysis (often febrile-triggered).
    [file:human/ALDOA/ALDOA-uniprot.txt "hemolytic anemia. It may lead to myopathy with exercise intolerance and rhabdomyolysis"].
    Patient variants: Arg303X/Cys338Tyr compound het (severe: anemia + rhabdomyolysis, death age 4)
    PMID:14615364;
    Glu206Lys, Gly346Ser, etc PMID:14766013.

Moonlighting (real but non-core)

  • Actin/cytoskeleton binding: all 3 isozymes bind actin-containing filaments; aldolase A binds skeletal-muscle
    cytoskeleton most tightly; binding inhibited by F1,6BP and F1P; reversibly regulates cell contraction / stress fibers.
    [PMID:9244396 "bound more tightly to the skeletal muscle cytoskeleton"; "aldolase A associated with the cytoskeleton";
    "reversibly inhibited the contraction of MRC-5 cells"].
  • F-actin paracrystal formation PMID:1008835.
  • WASP (Wiskott-Aldrich syndrome protein) binding via hydrophobic active-site pocket; competitive with substrate
    and actin/cortactin; "aldolase exists in distinct forms that regulate glycolysis or actin dynamics" PMID:17329259.
    (Note: 17329259 also cited for tubulin binding GO:0015631 but paper is about WASP/actin, not tubulin β€” see MODIFY.)
  • RNA binding: mRNA-interactome capture hit PMID:22681889.
  • Cadherin binding: E-cadherin BioID proximity proteomics hit PMID:25468996.
  • Insulin secretion via MRGPRE-beta-arrestin-1-ALDOA signaling PMID:40446798 β€” pancreatic/glucose-homeostasis role.
  • Sperm head localization / zona-pellucida binding PMID:23355646 β€” moonlighting per authors.
  • FBP2 (muscle fructose-1,6-bisphosphatase) interaction PMID:18214967.
  • Sub-localizations in high-throughput proteomics: extracellular exosome (many PMIDs), extracellular region,
    membrane, nucleus, granule lumen (Reactome degranulation). These are HDA/TAS bystander detections, non-core.

Key GO decisions

  • Core MF: GO:0004332 fructose-bisphosphate aldolase activity (EXP/IDA/IBA/IEA) β€” ACCEPT.
  • Core BP: GO:0006096 glycolytic process, GO:0061621 canonical glycolysis, GO:0030388 F1,6BP metabolic process,
    GO:0006000 fructose metabolic process β€” ACCEPT (glycolysis) / KEEP context; GO:0006094 gluconeogenesis ACCEPT.
  • Core CC: GO:0005829 cytosol β€” ACCEPT.
  • fructose binding GO:0070061 β€” ACCEPT (substrate binding, IDA + IEA).
  • Moonlighting MF/BP/CC treated KEEP_AS_NON_CORE (actin/cytoskeleton/tubulin/RNA/cadherin binding; muscle contraction,
    cell shape, actin filament org, insulin secretion, sperm-ZP binding, sperm head, I/M band, exosome/membrane/nucleus).
  • protein binding GO:0005515 IPIs (many) β€” bare protein binding; MARK_AS_OVER_ANNOTATED (per policy, not REMOVE).
  • tubulin binding GO:0015631 TAS PMID:17329259 β€” paper is WASP/actin, not tubulin; MODIFY toward actin/WASP context or
    MARK_AS_OVER_ANNOTATED. Chose MARK_AS_OVER_ANNOTATED (tubulin binding not supported by that ref's abstract).
  • ATP biosynthetic process GO:0006754 IMP PMID:14615364 β€” indirect (glycolytic ATP via deficiency phenotype);
    KEEP_AS_NON_CORE (downstream/indirect, defer to curator's full-text IMP).
  • protein homotetramerization GO:0051289 ISS β€” ACCEPT as non-core (structural; homotetramer well documented).

πŸ“„ View Raw YAML

id: P04075
gene_symbol: ALDOA
product_type: PROTEIN
status: INITIALIZED
taxon:
  id: NCBITaxon:9606
  label: Homo sapiens
description: >-
  ALDOA encodes fructose-bisphosphate aldolase A, the muscle/red-cell isozyme of the
  ubiquitous class-I fructose-bisphosphate aldolase (three vertebrate isozymes exist:
  A in muscle, B in liver, C in brain). It is a cytosolic homotetramer that uses a
  Schiff-base (active-site lysine) mechanism to catalyze the reversible aldol cleavage
  of beta-D-fructose 1,6-bisphosphate into dihydroxyacetone phosphate (DHAP) and
  D-glyceraldehyde 3-phosphate (EC 4.1.2.13), the fourth step of glycolysis, and the
  reverse aldol condensation in gluconeogenesis. Aldolase A is highly abundant in
  skeletal muscle and erythrocytes. Beyond catalysis it is a well-documented moonlighting
  protein that binds F-actin and other cytoskeletal components (and the actin
  nucleation-promoting factor WASP) via its active-site region, links glycolysis to
  cytoskeletal dynamics, and binds RNA. Loss-of-function variants cause glycogen storage
  disease type XII (aldolase A deficiency), presenting as hereditary nonspherocytic
  hemolytic anemia frequently accompanied by myopathy, exercise intolerance and
  rhabdomyolysis (often triggered by febrile illness).
alternative_products:
- name: '1'
  id: P04075-1
- name: '2'
  id: P04075-2
  sequence_note: VSP_047261
existing_annotations:
- term:
    id: GO:0004332
    label: fructose-bisphosphate aldolase activity
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  qualifier: enables
  review:
    summary: >-
      Phylogenetic (PAN-GO) inference of the core catalytic molecular function of
      aldolase A, transferred across the class-I fructose-bisphosphate aldolase family
      (PANTHER PTHR11627). This is correct and central: aldolase A cleaves
      fructose-1,6-bisphosphate to DHAP and glyceraldehyde-3-phosphate (EC 4.1.2.13).
    action: ACCEPT
    reason: >-
      Correct core molecular function, well supported by direct enzymatic and structural
      studies of the human muscle enzyme and consistent across the family.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reaction=beta-D-fructose 1,6-bisphosphate = D-glyceraldehyde 3-"
    - reference_id: PMID:14766013
      supporting_text: >-
        We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
- term:
    id: GO:0005829
    label: cytosol
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  qualifier: is_active_in
  review:
    summary: >-
      Phylogenetic inference that aldolase A acts in the cytosol. Glycolysis/gluconeogenesis
      occur in the cytosol and aldolase A is a soluble cytoplasmic enzyme.
    action: ACCEPT
    reason: >-
      Correct primary subcellular location for the catalytic activity; consistent with
      the cytoplasmic classification in UniProt and with Reactome cytosol annotations.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "glycolysis and gluconeogenesis (PubMed:14766013). In addition, also"
- term:
    id: GO:0006096
    label: glycolytic process
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  qualifier: involved_in
  review:
    summary: >-
      Phylogenetic inference that aldolase A participates in glycolysis. This is the
      canonical biological process for aldolase A (the fourth glycolytic step).
    action: ACCEPT
    reason: >-
      Correct core biological process, supported by direct study of the human enzyme and
      the deficiency phenotype.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "glycolysis and gluconeogenesis (PubMed:14766013). In addition, also"
- term:
    id: GO:0030388
    label: fructose 1,6-bisphosphate metabolic process
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  qualifier: involved_in
  review:
    summary: >-
      Phylogenetic inference; fructose-1,6-bisphosphate is the direct substrate of
      aldolase A, so this metabolic process term is appropriate at the substrate level.
    action: ACCEPT
    reason: >-
      Accurately captures the substrate-level metabolic process (F1,6BP is consumed in
      glycolysis and produced in gluconeogenesis by this enzyme).
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reaction=beta-D-fructose 1,6-bisphosphate = D-glyceraldehyde 3-"
- term:
    id: GO:0004332
    label: fructose-bisphosphate aldolase activity
  evidence_type: IEA
  original_reference_id: GO_REF:0000120
  qualifier: enables
  review:
    summary: >-
      Electronic assignment of the core catalytic activity from InterPro FBA_I signature,
      RHEA:14729 and EC 4.1.2.13. Redundant with experimental/IBA annotations of the same
      function.
    action: ACCEPT
    reason: >-
      Correct core molecular function; the EC/RHEA/InterPro mapping matches the
      experimentally established reaction.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "ChEBI:CHEBI:32966, ChEBI:CHEBI:57642, ChEBI:CHEBI:59776; EC=4.1.2.13;"
- term:
    id: GO:0006000
    label: fructose metabolic process
  evidence_type: IEA
  original_reference_id: GO_REF:0000117
  qualifier: involved_in
  review:
    summary: >-
      ARBA electronic inference of involvement in fructose metabolism. Aldolase A acts on
      fructose-1,6-bisphosphate (a fructose derivative); this is broader/context term
      rather than the core glycolytic role.
    action: KEEP_AS_NON_CORE
    reason: >-
      Not incorrect, but general relative to the specific F1,6BP/glycolytic role; kept as
      non-core context. (Unlike the liver isozyme ALDOB, aldolase A is not the principal
      dietary fructolysis enzyme.)
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reaction=beta-D-fructose 1,6-bisphosphate = D-glyceraldehyde 3-"
- term:
    id: GO:0006096
    label: glycolytic process
  evidence_type: IEA
  original_reference_id: GO_REF:0000120
  qualifier: involved_in
  review:
    summary: >-
      Electronic assignment (InterPro/UniPathway) of the glycolytic process, redundant
      with the experimental and IBA glycolysis annotations.
    action: ACCEPT
    reason: >-
      Correct core biological process, consistent with the UniPathway glycolysis step 4/4
      mapping.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "glycolysis and gluconeogenesis (PubMed:14766013). In addition, also"
- term:
    id: GO:0030388
    label: fructose 1,6-bisphosphate metabolic process
  evidence_type: IEA
  original_reference_id: GO_REF:0000117
  qualifier: involved_in
  review:
    summary: >-
      ARBA electronic assignment of the F1,6BP metabolic process, redundant with the IBA
      and IDA annotations of the same term.
    action: ACCEPT
    reason: >-
      Correct substrate-level metabolic process for aldolase A.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reaction=beta-D-fructose 1,6-bisphosphate = D-glyceraldehyde 3-"
- term:
    id: GO:0031430
    label: M band
  evidence_type: IEA
  original_reference_id: GO_REF:0000044
  qualifier: located_in
  review:
    summary: >-
      SubCell keyword mapping placing aldolase A at the sarcomeric M band. UniProt records
      that in skeletal muscle aldolase A accumulates around the M line and within the I
      band (colocalizing with FBP2), by similarity to the rabbit enzyme. This reflects a
      muscle-specific structural association rather than the enzyme's core catalytic role.
    action: KEEP_AS_NON_CORE
    reason: >-
      Supported as a muscle-specific localization/moonlighting association with the
      contractile apparatus, but not the core (cytosolic) site of glycolytic function.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Cytoplasm, myofibril, sarcomere, M line"
- term:
    id: GO:0031674
    label: I band
  evidence_type: IEA
  original_reference_id: GO_REF:0000044
  qualifier: located_in
  review:
    summary: >-
      SubCell keyword mapping placing aldolase A at the sarcomeric I band, matching the
      described accumulation within the I band on both sides of the Z line in skeletal
      muscle.
    action: KEEP_AS_NON_CORE
    reason: >-
      Muscle-specific structural localization (moonlighting with the sarcomere), not the
      core cytosolic catalytic site.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Cytoplasm, myofibril, sarcomere, I band"
- term:
    id: GO:0070061
    label: fructose binding
  evidence_type: IEA
  original_reference_id: GO_REF:0000117
  qualifier: enables
  review:
    summary: >-
      ARBA electronic inference of fructose(-phosphate) binding, matching the direct
      binding of the fructose-1,6-bisphosphate substrate demonstrated crystallographically
      and biochemically.
    action: ACCEPT
    reason: >-
      Correct substrate-binding molecular function directly supported by the crystal
      structure of human muscle aldolase complexed with fructose 1,6-bisphosphate.
    supported_by:
    - reference_id: PMID:10048322
      supporting_text: >-
        Crystals were also soaked with the natural substrate (fructose
        1,6-bisphosphate)
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:20849852
  qualifier: enables
  review:
    summary: >-
      IntAct-curated binary interaction (with PCNA, P12004) from a study reporting that
      cytoplasmic PCNA associates with several glycolytic enzymes. The bare "protein
      binding" term is uninformative about aldolase A function.
    action: MARK_AS_OVER_ANNOTATED
    reason: >-
      Per curation policy, bare protein binding IPIs are marked as over-annotated rather
      than removed; the interaction itself is real but does not convey a specific
      molecular function.
    supported_by:
    - reference_id: PMID:20849852
      supporting_text: >-
        PCNA is also associated with six glycolytic enzymes
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:21988832
  qualifier: enables
  review:
    summary: >-
      IntAct binary interaction (with ALDOB, P05062) from a large-scale human liver
      protein-interaction network study. Bare protein-binding term, uninformative.
    action: MARK_AS_OVER_ANNOTATED
    reason: >-
      Bare protein binding IPI; interaction is real (isozyme co-purification) but conveys
      no specific function.
    supported_by:
    - reference_id: PMID:21988832
      supporting_text: protein interaction network of the human liver
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:26496610
  qualifier: enables
  review:
    summary: >-
      IntAct binary interaction (with ALDOC, P09972) from a quantitative human interactome
      study. Bare protein-binding term.
    action: MARK_AS_OVER_ANNOTATED
    reason: >-
      Bare protein binding IPI; not informative about aldolase A's molecular function.
    supported_by:
    - reference_id: PMID:26496610
      supporting_text: human interactome in three quantitative dimensions
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:28514442
  qualifier: enables
  review:
    summary: >-
      IntAct binary interaction (with ALDOC, P09972) from a large-scale interactome map.
      Bare protein-binding term.
    action: MARK_AS_OVER_ANNOTATED
    reason: >-
      Bare protein binding IPI; uninformative for molecular function.
    supported_by:
    - reference_id: PMID:28514442
      supporting_text: Architecture of the human interactome
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:31515488
  qualifier: enables
  review:
    summary: >-
      IntAct binary interaction (with ALDOC, P09972) from a study of interaction disruption
      by genetic variants. Bare protein-binding term.
    action: MARK_AS_OVER_ANNOTATED
    reason: >-
      Bare protein binding IPI; uninformative for molecular function.
    supported_by:
    - reference_id: PMID:31515488
      supporting_text: disruption of protein interactions by genetic variants
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:33961781
  qualifier: enables
  review:
    summary: >-
      IntAct binary interactions (with ALDOB/ALDOC/CARM1) from dual proteome-scale
      interactome networks. Bare protein-binding term.
    action: MARK_AS_OVER_ANNOTATED
    reason: >-
      Bare protein binding IPI; interactions are real but the term conveys no specific
      function.
    supported_by:
    - reference_id: PMID:33961781
      supporting_text: Dual proteome-scale networks reveal cell-specific remodeling
- term:
    id: GO:0042802
    label: identical protein binding
  evidence_type: IPI
  original_reference_id: PMID:10944123
  qualifier: enables
  review:
    summary: >-
      IntAct self-interaction annotation (ALDOA-ALDOA). Aldolase A is a physiological
      homotetramer, so self-association is real, but this generic binding term is not
      the core molecular function.
    action: KEEP_AS_NON_CORE
    reason: >-
      Homo-oligomerization is genuine (homotetramer) and more informative than bare
      protein binding, but it is a structural/assembly property rather than the catalytic
      core function.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Homotetramer (By similarity). Interacts with SNX9 and WAS (By"
- term:
    id: GO:0042802
    label: identical protein binding
  evidence_type: IPI
  original_reference_id: PMID:21988832
  qualifier: enables
  review:
    summary: >-
      IntAct self-interaction annotation (ALDOA-ALDOA) from the human liver interactome
      study, consistent with the homotetrameric assembly.
    action: KEEP_AS_NON_CORE
    reason: >-
      Reflects the real homotetramer, but is a structural property rather than the core
      catalytic function.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Homotetramer (By similarity). Interacts with SNX9 and WAS (By"
- term:
    id: GO:0006094
    label: gluconeogenesis
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-70263
  qualifier: involved_in
  review:
    summary: >-
      Reactome traceable assertion that aldolase A participates in gluconeogenesis, where
      it catalyzes the reverse aldol condensation of DHAP + G3P into fructose-1,6-bisphosphate.
    action: ACCEPT
    reason: >-
      Correct core process; the aldolase reaction is reversible and functions in both
      glycolysis and gluconeogenesis.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "glycolysis and gluconeogenesis (PubMed:14766013). In addition, also"
- term:
    id: GO:0061621
    label: canonical glycolysis
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-70171
  qualifier: involved_in
  review:
    summary: >-
      Reactome traceable assertion for the canonical (glucose-derived) glycolytic pathway,
      the specific glycolysis subtype for aldolase A.
    action: ACCEPT
    reason: >-
      Correct and appropriately specific core process term.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "bisphosphate (FBP) into two triose phosphate and plays a key role in"
- term:
    id: GO:0004332
    label: fructose-bisphosphate aldolase activity
  evidence_type: EXP
  original_reference_id: PMID:6696436
  qualifier: enables
  review:
    summary: >-
      Experimental annotation of the core catalytic activity, tied to characterization of
      human skeletal-muscle aldolase (purified from human muscle, sequenced). Supports the
      identity and catalytic function of the muscle isozyme.
    action: ACCEPT
    reason: >-
      Core molecular function, experimentally grounded in the purified human muscle enzyme.
    supported_by:
    - reference_id: PMID:6696436
      supporting_text: >-
        Fructose-1,6-bisphosphate aldolase was purified from human skeletal-muscle
- term:
    id: GO:0061621
    label: canonical glycolysis
  evidence_type: IDA
  original_reference_id: PMID:14766013
  qualifier: involved_in
  review:
    summary: >-
      Direct-assay annotation of the canonical glycolysis role, from functional
      characterization of wild-type and GSD12 mutant human aldolase A enzymes.
    action: ACCEPT
    reason: >-
      Core process; functional/kinetic characterization of the human enzyme supports its
      glycolytic role.
    supported_by:
    - reference_id: PMID:14766013
      supporting_text: >-
        We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
- term:
    id: GO:0006096
    label: glycolytic process
  evidence_type: IDA
  original_reference_id: PMID:14766013
  qualifier: involved_in
  review:
    summary: >-
      Direct-assay annotation of the glycolytic process, from kinetic characterization of
      human aldolase A and its disease mutants.
    action: ACCEPT
    reason: >-
      Core biological process, directly supported by enzymatic characterization.
    supported_by:
    - reference_id: PMID:14766013
      supporting_text: >-
        We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
- term:
    id: GO:0035774
    label: positive regulation of insulin secretion involved in cellular response
      to glucose stimulus
  evidence_type: IDA
  original_reference_id: PMID:40446798
  qualifier: involved_in
  review:
    summary: >-
      IDA from a 2025 study showing that a microbial bile acid (Trp-CA) acting through the
      orphan GPCR MRGPRE signals via an MRGPRE-beta-arrestin-1-ALDOA pathway to improve
      glucose homeostasis, implicating aldolase A downstream of a glucose-regulatory
      signaling axis.
    action: KEEP_AS_NON_CORE
    reason: >-
      A genuine but specialized, context-specific signaling role (beta-arrestin-1-ALDOA
      branch of MRGPRE signaling); not the core glycolytic function. Kept as non-core per
      the experimental IDA (curator read the full text).
    supported_by:
    - reference_id: PMID:40446798
      supporting_text: >-
        MRGPRE-Ξ²-arrestin-1-aldolase A (ALDOA) signaling pathways contribute to the
        metabolic benefits
- term:
    id: GO:0045296
    label: cadherin binding
  evidence_type: HDA
  original_reference_id: PMID:25468996
  qualifier: enables
  review:
    summary: >-
      High-throughput proximity-biotinylation (BioID) proteomics detected aldolase A among
      hundreds of proteins near the E-cadherin cytoplasmic tail. This is a proximity hit,
      not a demonstrated direct/functional cadherin interaction.
    action: MARK_AS_OVER_ANNOTATED
    reason: >-
      Bystander detection in a large proximity-proteomics dataset; not a specific
      functional binding activity of aldolase A. Retained (not removed) as it derives from
      a real experimental dataset.
    supported_by:
    - reference_id: PMID:25468996
      supporting_text: >-
        identify 561 proteins in the vicinity of the cytoplasmic tail of
        E-cadherin
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:23355646
  qualifier: enables
  review:
    summary: >-
      IPI (with partner Q12836) from the sperm-head zona-pellucida proteomics study. Bare
      protein-binding term.
    action: MARK_AS_OVER_ANNOTATED
    reason: >-
      Bare protein binding IPI; uninformative about molecular function.
    supported_by:
    - reference_id: PMID:23355646
      supporting_text: >-
        sperm proteins are multifaceted or moonlighting proteins
- term:
    id: GO:0007339
    label: binding of sperm to zona pellucida
  evidence_type: IMP
  original_reference_id: PMID:23355646
  qualifier: involved_in
  review:
    summary: >-
      IMP from a study identifying sperm-head glycolytic enzymes (including aldolase A)
      recognized by antisperm antibodies and reactive with recombinant zona-pellucida
      proteins, and validated in functional zona-binding tests. The authors explicitly
      frame these as moonlighting roles.
    action: KEEP_AS_NON_CORE
    reason: >-
      A plausible moonlighting reproductive role reported experimentally; not the core
      metabolic function. Retained as non-core (defer to the curator's IMP; full text not
      in cache).
    supported_by:
    - reference_id: PMID:23355646
      supporting_text: >-
        functional zona binding tests
- term:
    id: GO:0061827
    label: sperm head
  evidence_type: IDA
  original_reference_id: PMID:23355646
  qualifier: located_in
  review:
    summary: >-
      IDA localizing aldolase A (among other glycolytic enzymes) to the sperm head, though
      the same proteins also function in the flagellum.
    action: KEEP_AS_NON_CORE
    reason: >-
      Specialized cell-type localization consistent with a moonlighting sperm role; not
      the core cytosolic site.
    supported_by:
    - reference_id: PMID:23355646
      supporting_text: >-
        Several of the proteins were localized on the sperm head
- term:
    id: GO:0034774
    label: secretory granule lumen
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-6798748
  qualifier: located_in
  review:
    summary: >-
      Reactome localization to secretory granule lumen via the neutrophil-degranulation
      exocytosis pathway, where abundant cytosolic proteins such as aldolase A are cargo
      of granule/secretion events.
    action: KEEP_AS_NON_CORE
    reason: >-
      Reflects granule/secretion proteomics rather than the core cytosolic function; kept
      as non-core.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reactome; R-HSA-6798695; Neutrophil degranulation."
- term:
    id: GO:1904724
    label: tertiary granule lumen
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-6798745
  qualifier: located_in
  review:
    summary: >-
      Reactome localization to tertiary granule lumen via the neutrophil-degranulation
      pathway; aldolase A appears as granule cargo.
    action: KEEP_AS_NON_CORE
    reason: >-
      Secretion/granule-proteomics localization, non-core relative to cytosolic glycolysis.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reactome; R-HSA-6798695; Neutrophil degranulation."
- term:
    id: GO:1904813
    label: ficolin-1-rich granule lumen
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-6800434
  qualifier: located_in
  review:
    summary: >-
      Reactome localization to ficolin-1-rich granule lumen via neutrophil degranulation;
      aldolase A is granule cargo.
    action: KEEP_AS_NON_CORE
    reason: >-
      Secretion/granule-proteomics localization, non-core.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reactome; R-HSA-6798695; Neutrophil degranulation."
- term:
    id: GO:0070062
    label: extracellular exosome
  evidence_type: HDA
  original_reference_id: PMID:12519789
  qualifier: located_in
  review:
    summary: >-
      High-throughput proteomic detection of aldolase A in B cell-derived exosomes. As an
      abundant cytosolic protein, aldolase A is a frequent bystander in exosome proteomes.
    action: KEEP_AS_NON_CORE
    reason: >-
      Bystander localization in exosome proteomics; not the core cytosolic site of
      function.
    supported_by:
    - reference_id: PMID:12519789
      supporting_text: >-
        human B cell-derived exosomes
- term:
    id: GO:0070062
    label: extracellular exosome
  evidence_type: HDA
  original_reference_id: PMID:23533145
  qualifier: located_in
  review:
    summary: >-
      Proteomic detection of aldolase A in prostatic-secretion (urinary) exosomes; a
      bystander localization.
    action: KEEP_AS_NON_CORE
    reason: >-
      Exosome-proteomics bystander detection; non-core.
    supported_by:
    - reference_id: PMID:23533145
      supporting_text: >-
        exosomes isolated from expressed prostatic
- term:
    id: GO:0016020
    label: membrane
  evidence_type: HDA
  original_reference_id: PMID:19946888
  qualifier: located_in
  review:
    summary: >-
      Aldolase A detected in an NK-cell membrane-proteome dataset. This likely reflects
      co-purification of the abundant cytosolic enzyme; not a bona fide integral-membrane
      localization.
    action: MARK_AS_OVER_ANNOTATED
    reason: >-
      Over-broad/likely-contaminant localization from a membrane-proteome dataset;
      aldolase A has no membrane-spanning features. Retained (not removed) as it derives
      from a real dataset.
    supported_by:
    - reference_id: PMID:19946888
      supporting_text: >-
        membrane proteome of NK cells
- term:
    id: GO:0005634
    label: nucleus
  evidence_type: HDA
  original_reference_id: PMID:21630459
  qualifier: located_in
  review:
    summary: >-
      Aldolase A detected in a human sperm-nucleus proteome. A bystander/partitioning
      detection rather than an established nuclear function.
    action: KEEP_AS_NON_CORE
    reason: >-
      Proteomic nuclear detection without a demonstrated nuclear function; kept as
      non-core.
    supported_by:
    - reference_id: PMID:21630459
      supporting_text: >-
        human sperm nucleus
- term:
    id: GO:0003723
    label: RNA binding
  evidence_type: HDA
  original_reference_id: PMID:22681889
  qualifier: enables
  review:
    summary: >-
      mRNA-interactome capture (UV-crosslinking + oligo(dT)) identified aldolase A among
      the mRNA-bound proteome. Several glycolytic enzymes are known RNA-binding
      moonlighters, so this is a plausible non-catalytic activity.
    action: KEEP_AS_NON_CORE
    reason: >-
      Real moonlighting RNA-binding activity detected by interactome capture, but not the
      core catalytic function; kept as non-core.
    supported_by:
    - reference_id: PMID:22681889
      supporting_text: >-
        identify the mRNA-bound proteome
- term:
    id: GO:0005576
    label: extracellular region
  evidence_type: HDA
  original_reference_id: PMID:23580065
  qualifier: located_in
  review:
    summary: >-
      Aldolase A detected in tear-fluid shotgun proteomics; a bystander extracellular
      detection of an abundant cytosolic enzyme.
    action: KEEP_AS_NON_CORE
    reason: >-
      Extracellular-fluid proteomics detection; non-core relative to cytosolic function.
    supported_by:
    - reference_id: PMID:23580065
      supporting_text: >-
        in tears of
- term:
    id: GO:0070062
    label: extracellular exosome
  evidence_type: HDA
  original_reference_id: PMID:19199708
  qualifier: located_in
  review:
    summary: >-
      Aldolase A detected in parotid-gland exosome proteomics; bystander localization.
    action: KEEP_AS_NON_CORE
    reason: >-
      Exosome-proteomics bystander detection; non-core.
    supported_by:
    - reference_id: PMID:19199708
      supporting_text: >-
        human parotid gland exosomes
- term:
    id: GO:0070062
    label: extracellular exosome
  evidence_type: HDA
  original_reference_id: PMID:19056867
  qualifier: located_in
  review:
    summary: >-
      Aldolase A detected in urinary-exosome proteomics; bystander localization.
    action: KEEP_AS_NON_CORE
    reason: >-
      Exosome-proteomics bystander detection; non-core.
    supported_by:
    - reference_id: PMID:19056867
      supporting_text: >-
        proteomics and phosphoproteomics of urinary exosomes
- term:
    id: GO:0070062
    label: extracellular exosome
  evidence_type: HDA
  original_reference_id: PMID:20458337
  qualifier: located_in
  review:
    summary: >-
      Aldolase A detected in B-cell exosome proteomics; bystander localization.
    action: KEEP_AS_NON_CORE
    reason: >-
      Exosome-proteomics bystander detection; non-core.
    supported_by:
    - reference_id: PMID:20458337
      supporting_text: >-
        MHC class II-associated proteins in B-cell exosomes
- term:
    id: GO:0005576
    label: extracellular region
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-481007
  qualifier: located_in
  review:
    summary: >-
      Reactome localization to extracellular region via platelet alpha-granule exocytosis;
      abundant cytosolic aldolase A appears as granule/secretion cargo.
    action: KEEP_AS_NON_CORE
    reason: >-
      Secretion-pathway localization, non-core relative to cytosolic function.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reactome; R-HSA-114608; Platelet degranulation."
- term:
    id: GO:0005576
    label: extracellular region
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-6798745
  qualifier: located_in
  review:
    summary: >-
      Reactome extracellular-region localization via neutrophil-degranulation exocytosis.
    action: KEEP_AS_NON_CORE
    reason: >-
      Secretion-pathway localization, non-core.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reactome; R-HSA-6798695; Neutrophil degranulation."
- term:
    id: GO:0005576
    label: extracellular region
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-6798748
  qualifier: located_in
  review:
    summary: >-
      Reactome extracellular-region localization via neutrophil-degranulation exocytosis.
    action: KEEP_AS_NON_CORE
    reason: >-
      Secretion-pathway localization, non-core.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reactome; R-HSA-6798695; Neutrophil degranulation."
- term:
    id: GO:0005576
    label: extracellular region
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-6800434
  qualifier: located_in
  review:
    summary: >-
      Reactome extracellular-region localization via neutrophil-degranulation exocytosis.
    action: KEEP_AS_NON_CORE
    reason: >-
      Secretion-pathway localization, non-core.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reactome; R-HSA-6798695; Neutrophil degranulation."
- term:
    id: GO:0005829
    label: cytosol
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-71495
  qualifier: located_in
  review:
    summary: >-
      Reactome cytosol localization for the aldolase reaction (DHAP + G3P -> F1,6BP,
      gluconeogenic direction). Correct core localization.
    action: ACCEPT
    reason: >-
      Correct primary cytosolic localization for aldolase A catalysis.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "glycolysis and gluconeogenesis (PubMed:14766013). In addition, also"
- term:
    id: GO:0005829
    label: cytosol
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-71496
  qualifier: located_in
  review:
    summary: >-
      Reactome cytosol localization for the aldolase reaction (F1,6BP cleavage, glycolytic
      direction). Correct core localization.
    action: ACCEPT
    reason: >-
      Correct primary cytosolic localization for aldolase A catalysis.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "glycolysis and gluconeogenesis (PubMed:14766013). In addition, also"
- term:
    id: GO:0031093
    label: platelet alpha granule lumen
  evidence_type: TAS
  original_reference_id: Reactome:R-HSA-481007
  qualifier: located_in
  review:
    summary: >-
      Reactome localization to platelet alpha-granule lumen via the platelet-degranulation
      pathway; aldolase A appears as granule cargo.
    action: KEEP_AS_NON_CORE
    reason: >-
      Secretion/granule-proteomics localization, non-core.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Reactome; R-HSA-114608; Platelet degranulation."
- term:
    id: GO:0051289
    label: protein homotetramerization
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  qualifier: involved_in
  review:
    summary: >-
      ISS transfer (from rabbit ALDOA, P00883) that aldolase A forms a homotetramer, the
      functional quaternary state established structurally and biochemically.
    action: KEEP_AS_NON_CORE
    reason: >-
      Genuine (aldolase A is a homotetramer) but a structural/assembly property rather
      than the core catalytic function.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Homotetramer (By similarity). Interacts with SNX9 and WAS (By"
- term:
    id: GO:0004332
    label: fructose-bisphosphate aldolase activity
  evidence_type: IDA
  original_reference_id: PMID:9244396
  qualifier: enables
  review:
    summary: >-
      IDA of the core catalytic activity in a study of human aldolase isozyme interactions
      with the cytoskeleton (aldolase A activity assayed alongside its actin binding).
    action: ACCEPT
    reason: >-
      Core molecular function, directly assayed for the human enzyme.
    supported_by:
    - reference_id: PMID:9244396
      supporting_text: >-
        Three isoforms of fructose-1,6-bisphosphate aldolase
- term:
    id: GO:0008092
    label: cytoskeletal protein binding
  evidence_type: IDA
  original_reference_id: PMID:9244396
  qualifier: enables
  review:
    summary: >-
      IDA that aldolase A binds cytoskeletal (actin-containing) filaments; aldolase A binds
      the skeletal-muscle cytoskeleton most tightly among the isozymes, and binding is
      inhibited by substrate (F1,6BP/F1P).
    action: KEEP_AS_NON_CORE
    reason: >-
      Well-documented moonlighting cytoskeletal binding activity, but not the core
      catalytic function.
    supported_by:
    - reference_id: PMID:9244396
      supporting_text: >-
        bound more tightly to the skeletal muscle cytoskeleton among the three isozymes
- term:
    id: GO:0008360
    label: regulation of cell shape
  evidence_type: IDA
  original_reference_id: PMID:9244396
  qualifier: involved_in
  review:
    summary: >-
      IDA that aldolase A, via its actin/cytoskeleton association, reversibly inhibited the
      contraction of permeabilized MRC-5 fibroblasts, suggesting a role in regulating cell
      contraction/shape.
    action: KEEP_AS_NON_CORE
    reason: >-
      A moonlighting cytoskeletal/cell-shape role tied to actin binding, not the core
      metabolic function.
    supported_by:
    - reference_id: PMID:9244396
      supporting_text: >-
        reversibly inhibited the contraction of MRC-5 cells
- term:
    id: GO:0015629
    label: actin cytoskeleton
  evidence_type: IDA
  original_reference_id: PMID:9244396
  qualifier: located_in
  review:
    summary: >-
      IDA localizing aldolase A to the actin cytoskeleton: it bound actin filaments in the
      stress fibers of permeabilized fibroblasts.
    action: KEEP_AS_NON_CORE
    reason: >-
      Moonlighting cytoskeletal localization tied to actin binding; not the core cytosolic
      catalytic site.
    supported_by:
    - reference_id: PMID:9244396
      supporting_text: >-
        A bound to the actin filaments in the stress fibers within the cell. Aldolase A
- term:
    id: GO:0030388
    label: fructose 1,6-bisphosphate metabolic process
  evidence_type: IDA
  original_reference_id: PMID:9244396
  qualifier: involved_in
  review:
    summary: >-
      IDA of the F1,6BP metabolic process, consistent with the catalytic activity assayed
      in this study.
    action: ACCEPT
    reason: >-
      Correct substrate-level metabolic process for aldolase A.
    supported_by:
    - reference_id: PMID:9244396
      supporting_text: >-
        Three isoforms of fructose-1,6-bisphosphate aldolase
- term:
    id: GO:0070061
    label: fructose binding
  evidence_type: IDA
  original_reference_id: PMID:10048322
  qualifier: enables
  review:
    summary: >-
      IDA of fructose(-1,6-bisphosphate) binding, directly supported by the crystal
      structure of human muscle aldolase soaked with the natural substrate.
    action: ACCEPT
    reason: >-
      Correct substrate-binding molecular function, structurally demonstrated.
    supported_by:
    - reference_id: PMID:10048322
      supporting_text: >-
        Crystals were also soaked with the natural substrate (fructose
        1,6-bisphosphate)
- term:
    id: GO:0070061
    label: fructose binding
  evidence_type: IDA
  original_reference_id: PMID:14766013
  qualifier: enables
  review:
    summary: >-
      IDA of substrate (fructose 1,6-bisphosphate) binding from kinetic characterization
      (KM for FBP) of human aldolase A and its mutants.
    action: ACCEPT
    reason: >-
      Correct substrate-binding function, supported by measured KM values for F1,6BP.
    supported_by:
    - reference_id: PMID:14766013
      supporting_text: >-
        We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
- term:
    id: GO:0070062
    label: extracellular exosome
  evidence_type: IDA
  original_reference_id: PMID:17641064
  qualifier: located_in
  review:
    summary: >-
      Aldolase A detected in human breast-milk exosomes; a bystander localization of an
      abundant cytosolic protein.
    action: KEEP_AS_NON_CORE
    reason: >-
      Exosome-proteomics bystander detection; non-core.
    supported_by:
    - reference_id: PMID:17641064
      supporting_text: >-
        Exosomes with immune modulatory features are present in human breast milk
- term:
    id: GO:0003779
    label: actin binding
  evidence_type: TAS
  original_reference_id: PMID:1008835
  qualifier: enables
  review:
    summary: >-
      TAS that aldolase binds actin-containing filaments (F-actin / F-actin-tropomyosin),
      forming ordered paracrystalline bundles. A classic demonstration of the moonlighting
      actin-binding activity.
    action: KEEP_AS_NON_CORE
    reason: >-
      Genuine moonlighting actin-binding activity, distinct from the core catalytic
      function.
    supported_by:
    - reference_id: PMID:1008835
      supporting_text: >-
        when aldolase binds to F-actin or F-actin-tropomyosin, highly ordered
        paracrystalline structures are formed
- term:
    id: GO:0006000
    label: fructose metabolic process
  evidence_type: IMP
  original_reference_id: PMID:14615364
  qualifier: involved_in
  review:
    summary: >-
      IMP from a GSD12 (aldolase A deficiency) case with compound heterozygous ALDOA
      mutations (Arg303X/Cys338Tyr) causing hemolytic anemia and rhabdomyolysis, linking
      loss of aldolase A to disrupted fructose/carbohydrate metabolism.
    action: KEEP_AS_NON_CORE
    reason: >-
      Correct in that aldolase A acts on a fructose-derived substrate, but general
      relative to the specific glycolytic role; kept as non-core context.
    supported_by:
    - reference_id: PMID:14615364
      supporting_text: >-
        converts fructose-1,6-bisphosphate to dihydroxyacetone phosphate and
- term:
    id: GO:0006096
    label: glycolytic process
  evidence_type: IMP
  original_reference_id: PMID:14615364
  qualifier: involved_in
  review:
    summary: >-
      IMP linking loss-of-function ALDOA mutations to impaired glycolysis in a severely
      affected aldolase A deficiency patient.
    action: ACCEPT
    reason: >-
      Core biological process; the deficiency phenotype supports the glycolytic role of
      aldolase A.
    supported_by:
    - reference_id: PMID:14615364
      supporting_text: >-
        converts fructose-1,6-bisphosphate to dihydroxyacetone phosphate and
- term:
    id: GO:0006754
    label: ATP biosynthetic process
  evidence_type: IMP
  original_reference_id: PMID:14615364
  qualifier: involved_in
  review:
    summary: >-
      IMP attributing an ATP-biosynthesis role to aldolase A, inferred from the muscle
      energy failure (rhabdomyolysis) in aldolase A deficiency. This is a downstream
      consequence of glycolytic flux rather than a direct aldolase function.
    action: KEEP_AS_NON_CORE
    reason: >-
      Indirect/downstream role (glycolytic ATP production) rather than a direct molecular
      activity; kept as non-core, deferring to the curator's full-text IMP.
    supported_by:
    - reference_id: PMID:14615364
      supporting_text: >-
        splenectomy at age 3 and increasing muscle weakness, with death at age 4
- term:
    id: GO:0006941
    label: striated muscle contraction
  evidence_type: IMP
  original_reference_id: PMID:14615364
  qualifier: involved_in
  review:
    summary: >-
      IMP from aldolase A deficiency with muscle weakness and rhabdomyolysis, linking
      aldolase A (energy supply / cytoskeletal association) to striated muscle function.
    action: KEEP_AS_NON_CORE
    reason: >-
      A physiologically relevant but indirect muscle role (via energy metabolism and
      sarcomeric association), not the core molecular function; non-core.
    supported_by:
    - reference_id: PMID:14615364
      supporting_text: >-
        splenectomy at age 3 and increasing muscle weakness, with death at age 4
- term:
    id: GO:0007015
    label: actin filament organization
  evidence_type: TAS
  original_reference_id: PMID:1008835
  qualifier: involved_in
  review:
    summary: >-
      TAS that aldolase organizes actin filaments into ordered paracrystalline bundles,
      an in-vitro demonstration of its actin-crosslinking/organizing moonlighting activity.
    action: KEEP_AS_NON_CORE
    reason: >-
      Moonlighting actin-organizing role (bundle/paracrystal formation), not the core
      catalytic function.
    supported_by:
    - reference_id: PMID:1008835
      supporting_text: >-
        tightly packed filament bundles cross-banded at 36 nm intervals
- term:
    id: GO:0015631
    label: tubulin binding
  evidence_type: TAS
  original_reference_id: PMID:17329259
  qualifier: enables
  review:
    summary: >-
      This annotation cites PMID:17329259, which reports the structural basis of aldolase
      binding to the Wiskott-Aldrich syndrome protein (WASP) via a hydrophobic active-site
      pocket, competitive with substrate and with actin/cortactin. The paper concerns
      actin-related (WASP) binding, not tubulin; tubulin binding is not supported by this
      reference.
    action: MARK_AS_OVER_ANNOTATED
    reason: >-
      The cited reference does not establish tubulin binding; it demonstrates WASP/actin-
      pathway binding at the aldolase active site. Marked as over-annotated rather than
      removed (aldolase is broadly promiscuous, and this is a TAS from the curator).
    supported_by:
    - reference_id: PMID:17329259
      supporting_text: >-
        aldolase binds to highly acidic amino acid sequences, including the C terminus of
        the Wiskott-Aldrich syndrome protein
- term:
    id: GO:0031674
    label: I band
  evidence_type: TAS
  original_reference_id: PMID:1008835
  qualifier: located_in
  review:
    summary: >-
      TAS placing aldolase at the sarcomeric I band, consistent with its documented actin/
      thin-filament association and the muscle-specific accumulation within the I band.
    action: KEEP_AS_NON_CORE
    reason: >-
      Muscle-specific structural localization (moonlighting with the sarcomere/thin
      filament), not the core cytosolic catalytic site.
    supported_by:
    - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
      supporting_text: "Cytoplasm, myofibril, sarcomere, I band"
- term:
    id: GO:0046716
    label: muscle cell cellular homeostasis
  evidence_type: IMP
  original_reference_id: PMID:14615364
  qualifier: involved_in
  review:
    summary: >-
      IMP from aldolase A deficiency, where loss of aldolase A causes myopathy and
      rhabdomyolysis, indicating a role in maintaining muscle-cell homeostasis (energy
      supply / integrity).
    action: KEEP_AS_NON_CORE
    reason: >-
      A physiologically relevant but indirect role (downstream of glycolytic energy
      metabolism); non-core.
    supported_by:
    - reference_id: PMID:14615364
      supporting_text: >-
        splenectomy at age 3 and increasing muscle weakness, with death at age 4
- term:
    id: GO:0004332
    label: fructose-bisphosphate aldolase activity
  evidence_type: IDA
  original_reference_id: PMID:14766013
  qualifier: enables
  review:
    summary: >-
      IDA of the core catalytic activity from kinetic characterization of recombinant human
      aldolase A wild-type and disease mutants (KM/kcat/Tm measurements).
    action: ACCEPT
    reason: >-
      Core molecular function, directly measured for the human enzyme.
    supported_by:
    - reference_id: PMID:14766013
      supporting_text: >-
        We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
- term:
    id: GO:0030388
    label: fructose 1,6-bisphosphate metabolic process
  evidence_type: IDA
  original_reference_id: PMID:14766013
  qualifier: involved_in
  review:
    summary: >-
      IDA of the F1,6BP metabolic process from functional characterization of human
      aldolase A and its mutants.
    action: ACCEPT
    reason: >-
      Correct substrate-level metabolic process, directly supported.
    supported_by:
    - reference_id: PMID:14766013
      supporting_text: >-
        We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
core_functions:
- description: >-
    Cytosolic class-I fructose-bisphosphate aldolase that catalyzes the reversible aldol
    cleavage of fructose-1,6-bisphosphate to dihydroxyacetone phosphate and
    glyceraldehyde-3-phosphate in glycolysis (and the reverse condensation in
    gluconeogenesis).
  molecular_function:
    id: GO:0004332
    label: fructose-bisphosphate aldolase activity
  directly_involved_in:
  - id: GO:0006096
    label: glycolytic process
  locations:
  - id: GO:0005829
    label: cytosol
  supported_by:
  - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
    supporting_text: "Reaction=beta-D-fructose 1,6-bisphosphate = D-glyceraldehyde 3-"
  - reference_id: PMID:14766013
    supporting_text: >-
      We have identified a new mutation in the FBP (fructose 1,6-bisphosphate)
- description: >-
    In gluconeogenesis, the same cytosolic aldolase reaction runs in reverse, condensing
    dihydroxyacetone phosphate and glyceraldehyde-3-phosphate into fructose-1,6-bisphosphate.
  molecular_function:
    id: GO:0004332
    label: fructose-bisphosphate aldolase activity
  directly_involved_in:
  - id: GO:0006094
    label: gluconeogenesis
  locations:
  - id: GO:0005829
    label: cytosol
  supported_by:
  - reference_id: file:human/ALDOA/ALDOA-uniprot.txt
    supporting_text: "glycolysis and gluconeogenesis (PubMed:14766013). In addition, also"
references:
- id: GO_REF:0000024
  title: Manual transfer of experimentally-verified manual GO annotation data to orthologs
    by curator judgment of sequence similarity
  findings: []
- id: GO_REF:0000033
  title: Annotation inferences using phylogenetic trees
  findings: []
- id: GO_REF:0000044
  title: Gene Ontology annotation based on UniProtKB/Swiss-Prot Subcellular Location
    vocabulary mapping, accompanied by conservative changes to GO terms applied by
    UniProt
  findings: []
- id: GO_REF:0000117
  title: Electronic Gene Ontology annotations created by ARBA machine learning models
  findings: []
- id: GO_REF:0000120
  title: Combined Automated Annotation using Multiple IEA Methods
  findings: []
- id: file:human/ALDOA/ALDOA-uniprot.txt
  title: UniProtKB entry P04075 (ALDOA_HUMAN), fructose-bisphosphate aldolase A
  findings: []
  reference_review:
    relevance: HIGH
    correctness: VERIFIED
    review_notes: >-
      Curated UniProt record establishing the class-I aldolase family, Schiff-base
      mechanism, EC 4.1.2.13 reaction, glycolysis/gluconeogenesis roles, homotetramer,
      sarcomere (I band/M line) localization and GSD12 disease association.
- id: PMID:10048322
  title: 'Crystal structure of human muscle aldolase complexed with fructose 1,6-bisphosphate:
    mechanistic implications.'
  findings: []
  reference_review:
    relevance: HIGH
    correctness: VERIFIED
    review_notes: >-
      Structure of the human muscle enzyme with bound F1,6BP; supports substrate binding
      and the Schiff-base catalytic mechanism.
- id: PMID:1008835
  title: Aldolase binding to actin-containing filaments. Formation of paracrystals.
  findings: []
  reference_review:
    relevance: MEDIUM
    correctness: VERIFIED
    review_notes: >-
      Classic demonstration of moonlighting actin binding and actin-filament organization
      (paracrystal formation).
- id: PMID:10944123
  title: Initial enzyme for glycosylphosphatidylinositol biosynthesis requires PIG-P
    and is regulated by DPM2.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: >-
      Source of an IntAct ALDOA self-interaction annotation; not centrally about ALDOA.
- id: PMID:12519789
  title: Proteomic and biochemical analyses of human B cell-derived exosomes. Potential
    implications for their function and multivesicular body formation.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Exosome proteomics; ALDOA is a bystander localization hit.
- id: PMID:14615364
  title: Hemolytic anemia and severe rhabdomyolysis caused by compound heterozygous
    mutations of the gene for erythrocyte/muscle isozyme of aldolase, ALDOA(Arg303X/Cys338Tyr).
  findings: []
  reference_review:
    relevance: HIGH
    correctness: VERIFIED
    review_notes: >-
      Aldolase A deficiency (GSD12) case establishing the disease link and, via LOF,
      the glycolytic/muscle-homeostasis role.
- id: PMID:14766013
  title: 'Human aldolase A natural mutants: relationship between flexibility of the
    C-terminal region and enzyme function.'
  findings: []
  reference_review:
    relevance: HIGH
    correctness: VERIFIED
    review_notes: >-
      Kinetic/functional characterization of human aldolase A wild-type and GSD12 mutants;
      primary support for the catalytic activity and glycolysis/gluconeogenesis roles.
- id: PMID:17329259
  title: A hydrophobic pocket in the active site of glycolytic aldolase mediates interactions
    with Wiskott-Aldrich syndrome protein.
  findings: []
  reference_review:
    relevance: MEDIUM
    correctness: MISCITED
    review_notes: >-
      Concerns WASP/actin-pathway binding at the aldolase active site, not tubulin;
      the tubulin-binding annotation citing this paper is not supported by it.
- id: PMID:17641064
  title: Exosomes with immune modulatory features are present in human breast milk.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Exosome proteomics; ALDOA bystander localization.
- id: PMID:19056867
  title: Large-scale proteomics and phosphoproteomics of urinary exosomes.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Exosome proteomics; ALDOA bystander localization.
- id: PMID:19199708
  title: Proteomic analysis of human parotid gland exosomes by multidimensional protein
    identification technology (MudPIT).
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Exosome proteomics; ALDOA bystander localization.
- id: PMID:19946888
  title: Defining the membrane proteome of NK cells.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: >-
      Membrane-proteome dataset; ALDOA membrane localization is likely a soluble-protein
      co-purification artifact.
- id: PMID:20458337
  title: MHC class II-associated proteins in B-cell exosomes and potential functional
    implications for exosome biogenesis.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Exosome proteomics; ALDOA bystander localization.
- id: PMID:20849852
  title: Proliferating cell nuclear antigen in the cytoplasm interacts with components
    of glycolysis and cancer.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: >-
      Reports cytoplasmic PCNA associating with glycolytic enzymes; source of a bare
      protein-binding IPI.
- id: PMID:21630459
  title: Proteomic characterization of the human sperm nucleus.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Sperm-nucleus proteomics; ALDOA nuclear localization is a proteomic hit.
- id: PMID:21988832
  title: Toward an understanding of the protein interaction network of the human liver.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: >-
      Liver interactome; source of ALDOA-ALDOB and ALDOA self-interaction IPIs.
- id: PMID:22681889
  title: The mRNA-bound proteome and its global occupancy profile on protein-coding
    transcripts.
  findings: []
  reference_review:
    relevance: MEDIUM
    correctness: VERIFIED
    review_notes: >-
      mRNA-interactome capture identifying ALDOA as RNA-binding (moonlighting).
- id: PMID:23355646
  title: Identification of sperm head proteins involved in zona pellucida binding.
  findings: []
  reference_review:
    relevance: MEDIUM
    correctness: VERIFIED
    review_notes: >-
      Identifies ALDOA among sperm-head glycolytic enzymes with a possible moonlighting
      zona-pellucida-binding role; authors frame these as moonlighting proteins.
- id: PMID:23533145
  title: In-depth proteomic analyses of exosomes isolated from expressed prostatic
    secretions in urine.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Exosome proteomics; ALDOA bystander localization.
- id: PMID:23580065
  title: Shotgun proteomics reveals specific modulated protein patterns in tears of
    patients with primary open angle glaucoma naΓ―ve to therapy.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Tear-fluid proteomics; ALDOA extracellular localization is a bystander hit.
- id: PMID:25468996
  title: E-cadherin interactome complexity and robustness resolved by quantitative
    proteomics.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: >-
      BioID proximity proteomics of the E-cadherin tail; ALDOA is one of hundreds of
      proximity hits (cadherin binding is over-annotated).
- id: PMID:26496610
  title: A human interactome in three quantitative dimensions organized by stoichiometries
    and abundances.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Large-scale interactome; source of a bare protein-binding IPI.
- id: PMID:28514442
  title: Architecture of the human interactome defines protein communities and disease
    networks.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Large-scale interactome; source of a bare protein-binding IPI.
- id: PMID:31515488
  title: Extensive disruption of protein interactions by genetic variants across the
    allele frequency spectrum in human populations.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Interactome-perturbation study; source of a bare protein-binding IPI.
- id: PMID:33961781
  title: Dual proteome-scale networks reveal cell-specific remodeling of the human
    interactome.
  findings: []
  reference_review:
    relevance: LOW
    correctness: VERIFIED
    review_notes: Large-scale interactome; source of bare protein-binding IPIs.
- id: PMID:40446798
  title: A microbial amino-acid-conjugated bile acid, tryptophan-cholic acid, improves
    glucose homeostasis via the orphan receptor MRGPRE.
  findings: []
  reference_review:
    relevance: MEDIUM
    correctness: VERIFIED
    review_notes: >-
      Implicates ALDOA in an MRGPRE-beta-arrestin-1-ALDOA signaling branch regulating
      glucose homeostasis (specialized, non-core role).
- id: PMID:6696436
  title: 'Human skeletal-muscle aldolase: N-terminal sequence analysis of CNBr- and
    o-iodosobenzoic acid-cleavage fragments.'
  findings: []
  reference_review:
    relevance: HIGH
    correctness: VERIFIED
    review_notes: >-
      Purification and sequencing of human skeletal-muscle aldolase; establishes the
      identity of the muscle enzyme.
- id: PMID:9244396
  title: Mode of interactions of human aldolase isozymes with cytoskeletons.
  findings: []
  reference_review:
    relevance: HIGH
    correctness: VERIFIED
    review_notes: >-
      Primary support for moonlighting cytoskeletal/actin binding by human aldolase A and
      its effect on cell contraction, plus catalytic activity assays.
- id: Reactome:R-HSA-481007
  title: Exocytosis of platelet alpha granule contents
  findings: []
- id: Reactome:R-HSA-6798745
  title: Exocytosis of tertiary granule lumen proteins
  findings: []
- id: Reactome:R-HSA-6798748
  title: Exocytosis of secretory granule lumen proteins
  findings: []
- id: Reactome:R-HSA-6800434
  title: Exocytosis of ficolin-rich granule lumen proteins
  findings: []
- id: Reactome:R-HSA-70171
  title: Glycolysis
  findings: []
- id: Reactome:R-HSA-70263
  title: Gluconeogenesis
  findings: []
- id: Reactome:R-HSA-71495
  title: Aldolase tetramers convert GA3P and DHAP to F1,6PP
  findings: []
- id: Reactome:R-HSA-71496
  title: Aldolase tetramer cleaves F1,6PP
  findings: []