ARO1

UniProt ID: P08566
Organism: Saccharomyces cerevisiae S288C
Review Status: DRAFT
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Gene Description

ARO1 encodes the pentafunctional AROM polypeptide of Saccharomyces cerevisiae, a 1588-residue cytosolic homodimeric enzyme that is a fusion of five domains homologous to the monofunctional E. coli shikimate-pathway enzymes AroB, AroA, AroK/L, AroD and AroE. AROM catalyses steps 2-6 of the seven-step shikimate pathway that converts DAHP into EPSP: 3-dehydroquinate synthase (EC 4.2.3.4), 3-dehydroquinate dehydratase (type I, EC 4.2.1.10), shikimate dehydrogenase (NADP+, EC 1.1.1.25), shikimate kinase (EC 2.7.1.71) and EPSP synthase (3-phosphoshikimate 1-carboxyvinyltransferase, EC 2.5.1.19). Chorismate, produced from EPSP by ARO2, is the common precursor of phenylalanine, tyrosine, tryptophan, p-aminobenzoate and p-hydroxybenzoate. The DHQ synthase domain binds Zn2+, and ARO1 expression is co-ordinately controlled by the GCN4 general amino acid control system. aro1 mutants are aromatic amino acid auxotrophs and homozygous aro1 diploids fail to sporulate.

Existing Annotations Review

GO Term Evidence Action Reason
GO:0003824 catalytic activity
IEA
GO_REF:0000002
MARK AS OVER ANNOTATED
Summary: IEA from InterPro2GO mapping (InterPro:IPR013792). Generic 'catalytic activity' adds nothing beyond the five specific AROM activities already annotated with experimental support.
Supporting Evidence:
file:yeast/ARO1/ARO1-uniprot.txt
FUNCTION: The AROM polypeptide catalyzes 5 consecutive enzymatic
GO:0003855 3-dehydroquinate dehydratase activity
IDA
PMID:6355828
Isolation of the ARO1 cluster gene of Saccharomyces cerevisi...
ACCEPT
Summary: IDA annotation from PMID:6355828. Larimer et al. cloned ARO1 and showed that ARO1 transformants overproduce all five AROM activities, including 3-dehydroquinate dehydratase, and complement the corresponding E. coli aro mutants. This is one of the five core catalytic activities of AROM (type I dehydroquinase (step 3, fourth domain)).
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003855 3-dehydroquinate dehydratase activity
IEA
GO_REF:0000120
ACCEPT
Summary: IEA from combined automated IEA pipeline (ARBA:ARBA00027694; InterPro:IPR001381, InterPro:IPR008289, InterPro:IPR018508; RHEA:21096; EC:4.2.1.10; UniRule:UR000166141). The 3-dehydroquinate dehydratase activity is carried by the type I dehydroquinase (step 3, fourth domain) of AROM; the family assignment is correct for this protein and is backed by the IDA from PMID:6355828.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003855 3-dehydroquinate dehydratase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ALL-CHORISMATE-PWY-1 ('superpathway of chorismate metabolism') GO-CAM conversion. YeastPathways assigns the 3-dehydroquinate dehydratase reaction to ARO1 in this pathway; correct, as the type I dehydroquinase (step 3, fourth domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003855 3-dehydroquinate dehydratase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ARO-PWY-1 ('chorismate biosynthesis') GO-CAM conversion. YeastPathways assigns the 3-dehydroquinate dehydratase reaction to ARO1 in this pathway; correct, as the type I dehydroquinase (step 3, fourth domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003855 3-dehydroquinate dehydratase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways COMPLETE-ARO-PWY-1 ('superpathway of aromatic amino acid biosynthesis') GO-CAM conversion. YeastPathways assigns the 3-dehydroquinate dehydratase reaction to ARO1 in this pathway; correct, as the type I dehydroquinase (step 3, fourth domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003856 3-dehydroquinate synthase activity
IDA
PMID:6355828
Isolation of the ARO1 cluster gene of Saccharomyces cerevisi...
ACCEPT
Summary: IDA annotation from PMID:6355828. Larimer et al. cloned ARO1 and showed that ARO1 transformants overproduce all five AROM activities, including 3-dehydroquinate synthase, and complement the corresponding E. coli aro mutants. This is one of the five core catalytic activities of AROM (DHQ synthase (step 2, N-terminal domain)).
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003856 3-dehydroquinate synthase activity
IEA
GO_REF:0000120
ACCEPT
Summary: IEA from combined automated IEA pipeline (InterPro:IPR008289, InterPro:IPR016037; RHEA:21968; EC:4.2.3.4; UniRule:UR000166141). The 3-dehydroquinate synthase activity is carried by the DHQ synthase (step 2, N-terminal domain) of AROM; the family assignment is correct for this protein and is backed by the IDA from PMID:6355828.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003856 3-dehydroquinate synthase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ALL-CHORISMATE-PWY-1 ('superpathway of chorismate metabolism') GO-CAM conversion. YeastPathways assigns the 3-dehydroquinate synthase reaction to ARO1 in this pathway; correct, as the DHQ synthase (step 2, N-terminal domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003856 3-dehydroquinate synthase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ARO-PWY-1 ('chorismate biosynthesis') GO-CAM conversion. YeastPathways assigns the 3-dehydroquinate synthase reaction to ARO1 in this pathway; correct, as the DHQ synthase (step 2, N-terminal domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003856 3-dehydroquinate synthase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways COMPLETE-ARO-PWY-1 ('superpathway of aromatic amino acid biosynthesis') GO-CAM conversion. YeastPathways assigns the 3-dehydroquinate synthase reaction to ARO1 in this pathway; correct, as the DHQ synthase (step 2, N-terminal domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003866 3-phosphoshikimate 1-carboxyvinyltransferase activity
IBA
GO_REF:0000033
ACCEPT
Summary: PAINT IBA placed at PANTHER:PTN000472635 with 4 with/from members (this gene's own experimental annotation is among them). The EPSP synthase activity is carried by the EPSP synthase (step 6, second domain) of AROM; the family assignment is correct for this protein and is backed by the IDA from PMID:6355828.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003866 3-phosphoshikimate 1-carboxyvinyltransferase activity
IDA
PMID:6355828
Isolation of the ARO1 cluster gene of Saccharomyces cerevisi...
ACCEPT
Summary: IDA annotation from PMID:6355828. Larimer et al. cloned ARO1 and showed that ARO1 transformants overproduce all five AROM activities, including EPSP synthase, and complement the corresponding E. coli aro mutants. This is one of the five core catalytic activities of AROM (EPSP synthase (step 6, second domain)).
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003866 3-phosphoshikimate 1-carboxyvinyltransferase activity
IEA
GO_REF:0000120
ACCEPT
Summary: IEA from combined automated IEA pipeline (InterPro:IPR006264, InterPro:IPR008289; RHEA:21256; EC:2.5.1.19; UniRule:UR000166141). The EPSP synthase activity is carried by the EPSP synthase (step 6, second domain) of AROM; the family assignment is correct for this protein and is backed by the IDA from PMID:6355828.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003866 3-phosphoshikimate 1-carboxyvinyltransferase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ALL-CHORISMATE-PWY-1 ('superpathway of chorismate metabolism') GO-CAM conversion. YeastPathways assigns the EPSP synthase reaction to ARO1 in this pathway; correct, as the EPSP synthase (step 6, second domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003866 3-phosphoshikimate 1-carboxyvinyltransferase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ARO-PWY-1 ('chorismate biosynthesis') GO-CAM conversion. YeastPathways assigns the EPSP synthase reaction to ARO1 in this pathway; correct, as the EPSP synthase (step 6, second domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0003866 3-phosphoshikimate 1-carboxyvinyltransferase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways COMPLETE-ARO-PWY-1 ('superpathway of aromatic amino acid biosynthesis') GO-CAM conversion. YeastPathways assigns the EPSP synthase reaction to ARO1 in this pathway; correct, as the EPSP synthase (step 6, second domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0004764 shikimate 3-dehydrogenase (NADP+) activity
IDA
PMID:6355828
Isolation of the ARO1 cluster gene of Saccharomyces cerevisi...
ACCEPT
Summary: IDA annotation from PMID:6355828. Larimer et al. cloned ARO1 and showed that ARO1 transformants overproduce all five AROM activities, including shikimate dehydrogenase, and complement the corresponding E. coli aro mutants. This is one of the five core catalytic activities of AROM (shikimate dehydrogenase (step 4, C-terminal domain)).
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0004764 shikimate 3-dehydrogenase (NADP+) activity
IEA
GO_REF:0000120
ACCEPT
Summary: IEA from combined automated IEA pipeline (InterPro:IPR008289, InterPro:IPR010110, InterPro:IPR013708; RHEA:17737; EC:1.1.1.25; UniRule:UR000166141). The shikimate dehydrogenase activity is carried by the shikimate dehydrogenase (step 4, C-terminal domain) of AROM; the family assignment is correct for this protein and is backed by the IDA from PMID:6355828.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0004764 shikimate 3-dehydrogenase (NADP+) activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ALL-CHORISMATE-PWY-1 ('superpathway of chorismate metabolism') GO-CAM conversion. YeastPathways assigns the shikimate dehydrogenase reaction to ARO1 in this pathway; correct, as the shikimate dehydrogenase (step 4, C-terminal domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0004764 shikimate 3-dehydrogenase (NADP+) activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ARO-PWY-1 ('chorismate biosynthesis') GO-CAM conversion. YeastPathways assigns the shikimate dehydrogenase reaction to ARO1 in this pathway; correct, as the shikimate dehydrogenase (step 4, C-terminal domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0004764 shikimate 3-dehydrogenase (NADP+) activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways COMPLETE-ARO-PWY-1 ('superpathway of aromatic amino acid biosynthesis') GO-CAM conversion. YeastPathways assigns the shikimate dehydrogenase reaction to ARO1 in this pathway; correct, as the shikimate dehydrogenase (step 4, C-terminal domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0004765 shikimate kinase activity
IDA
PMID:6355828
Isolation of the ARO1 cluster gene of Saccharomyces cerevisi...
ACCEPT
Summary: IDA annotation from PMID:6355828. Larimer et al. cloned ARO1 and showed that ARO1 transformants overproduce all five AROM activities, including shikimate kinase, and complement the corresponding E. coli aro mutants. This is one of the five core catalytic activities of AROM (shikimate kinase (step 5, third domain)).
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0004765 shikimate kinase activity
IEA
GO_REF:0000120
ACCEPT
Summary: IEA from combined automated IEA pipeline (ARBA:ARBA00027724; InterPro:IPR008289; RHEA:13121; EC:2.7.1.71; UniRule:UR000166141). The shikimate kinase activity is carried by the shikimate kinase (step 5, third domain) of AROM; the family assignment is correct for this protein and is backed by the IDA from PMID:6355828.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0004765 shikimate kinase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ALL-CHORISMATE-PWY-1 ('superpathway of chorismate metabolism') GO-CAM conversion. YeastPathways assigns the shikimate kinase reaction to ARO1 in this pathway; correct, as the shikimate kinase (step 5, third domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0004765 shikimate kinase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ARO-PWY-1 ('chorismate biosynthesis') GO-CAM conversion. YeastPathways assigns the shikimate kinase reaction to ARO1 in this pathway; correct, as the shikimate kinase (step 5, third domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0004765 shikimate kinase activity
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways COMPLETE-ARO-PWY-1 ('superpathway of aromatic amino acid biosynthesis') GO-CAM conversion. YeastPathways assigns the shikimate kinase reaction to ARO1 in this pathway; correct, as the shikimate kinase (step 5, third domain) is part of AROM.
Supporting Evidence:
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
PMID:2825635
the arom polypeptide is a mosaic of functional domains
GO:0005515 protein binding
IPI
PMID:11805826
Functional organization of the yeast proteome by systematic ...
REMOVE
Summary: IPI annotation from PMID:11805826. High-throughput physical interaction from the Gavin et al. 2002 TAP-MS complex survey. 'Protein binding' conveys no function and the paper supports no more informative MF for AROM; the contact most likely reflects chaperone/client or co-purification association. Removal does not imply the interaction is false.
Supporting Evidence:
PMID:11805826
We used tandem-affinity purification (TAP) and mass spectrometry in a large-scale approach to characterize multiprotein complexes in Saccharomyces cerevisiae.
file:yeast/ARO1/ARO1-uniprot.txt
P08566; P15108: HSC82; NbExp=3; IntAct=EBI-2883, EBI-8666;
GO:0005515 protein binding
IPI
PMID:15766533
Navigating the chaperone network: an integrative map of phys...
REMOVE
Summary: IPI annotation from PMID:15766533. High-throughput physical interaction from the Zhao et al. 2005 Hsp90 interaction map (UniProt lists HSC82 as an AROM interactor). 'Protein binding' conveys no function and the paper supports no more informative MF for AROM; the contact most likely reflects chaperone/client or co-purification association. Removal does not imply the interaction is false.
Supporting Evidence:
PMID:15766533
Physical, genetic, and chemical-genetic interactions centered on the conserved chaperone Hsp90 were mapped at high resolution in yeast
file:yeast/ARO1/ARO1-uniprot.txt
P08566; P15108: HSC82; NbExp=3; IntAct=EBI-2883, EBI-8666;
GO:0005515 protein binding
IPI
PMID:16429126
Proteome survey reveals modularity of the yeast cell machine...
REMOVE
Summary: IPI annotation from PMID:16429126. High-throughput physical interaction from the Gavin et al. 2006 genome-wide complex screen. 'Protein binding' conveys no function and the paper supports no more informative MF for AROM; the contact most likely reflects chaperone/client or co-purification association. Removal does not imply the interaction is false.
Supporting Evidence:
PMID:16429126
Here we report the first genome-wide screen for complexes in an organism, budding yeast, using affinity purification and mass spectrometry.
file:yeast/ARO1/ARO1-uniprot.txt
P08566; P15108: HSC82; NbExp=3; IntAct=EBI-2883, EBI-8666;
GO:0005524 ATP binding
IEA
GO_REF:0000104
KEEP AS NON CORE
Summary: IEA from UniRule-based electronic annotation (UniRule:UR000166141). ATP is the phosphoryl donor for the shikimate kinase domain of AROM, so ATP binding is correct but is a substrate-binding feature subsumed by shikimate kinase activity.
Supporting Evidence:
file:yeast/ARO1/ARO1-uniprot.txt
Reaction=shikimate + ATP = 3-phosphoshikimate + ADP + H(+);
GO:0005737 cytoplasm
HDA
PMID:14562095
Global analysis of protein localization in budding yeast.
ACCEPT
Summary: HDA annotation from PMID:14562095. Genome-wide GFP localisation (Huh et al.) placed Aro1 in the cytoplasm.
Supporting Evidence:
PMID:14562095
We classify these proteins, representing 75% of the yeast proteome, into 22 distinct subcellular localization categories
file:yeast/ARO1/ARO1-uniprot.txt
SUBCELLULAR LOCATION: Cytoplasm.
GO:0005737 cytoplasm
IBA
GO_REF:0000033
ACCEPT
Summary: PAINT IBA placed at PANTHER:PTN000472635 with 1 with/from members. Cytoplasmic localisation is ancestral for the AROM/shikimate enzymes.
Supporting Evidence:
file:yeast/ARO1/ARO1-uniprot.txt
SUBCELLULAR LOCATION: Cytoplasm.
GO:0005737 cytoplasm
IEA
GO_REF:0000120
ACCEPT
Summary: IEA from combined automated IEA pipeline (InterPro:IPR010110, InterPro:IPR016037; UniProtKB-SubCell:SL-0086; UniRule:UR000166141). AROM is a soluble cytosolic enzyme with no targeting signals; consistent with GFP data.
Supporting Evidence:
file:yeast/ARO1/ARO1-uniprot.txt
SUBCELLULAR LOCATION: Cytoplasm.
GO:0005829 cytosol
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ALL-CHORISMATE-PWY-1 ('superpathway of chorismate metabolism') GO-CAM conversion. AROM is a soluble cytosolic enzyme with no targeting signals; consistent with GFP data.
Supporting Evidence:
file:yeast/ARO1/ARO1-uniprot.txt
SUBCELLULAR LOCATION: Cytoplasm.
GO:0005829 cytosol
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ARO-PWY-1 ('chorismate biosynthesis') GO-CAM conversion. AROM is a soluble cytosolic enzyme with no targeting signals; consistent with GFP data.
Supporting Evidence:
file:yeast/ARO1/ARO1-uniprot.txt
SUBCELLULAR LOCATION: Cytoplasm.
GO:0005829 cytosol
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways COMPLETE-ARO-PWY-1 ('superpathway of aromatic amino acid biosynthesis') GO-CAM conversion. AROM is a soluble cytosolic enzyme with no targeting signals; consistent with GFP data.
Supporting Evidence:
file:yeast/ARO1/ARO1-uniprot.txt
SUBCELLULAR LOCATION: Cytoplasm.
GO:0008270 zinc ion binding
RCA
PMID:30358795
The cellular economy of the Saccharomyces cerevisiae zinc pr...
KEEP AS NON CORE
Summary: RCA annotation from PMID:30358795. Wang et al. compiled the yeast zinc proteome by bioinformatic prediction; AROM is included because its DHQ synthase domain is a Zn2+-dependent enzyme (two Zn2+ per subunit per HAMAP). Plausible cofactor binding, not a core function.
Supporting Evidence:
PMID:30358795
The yeast zinc proteome of 582 known or potential zinc-binding proteins was identified using a bioinformatics analysis
file:yeast/ARO1/ARO1-uniprot.txt
Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000255|HAMAP-
GO:0009073 aromatic amino acid biosynthetic process
IEA
GO_REF:0000120
ACCEPT
Summary: IEA from combined automated IEA pipeline (InterPro:IPR006264, InterPro:IPR008289, InterPro:IPR016037; UniRule:UR000166141). In GO, chorismate biosynthesis is not placed under aromatic amino acid biosynthesis, so this term separately captures that the shikimate trunk catalysed by AROM is required for synthesis of Phe, Tyr and Trp; aro1 mutants are aromatic auxotrophs.
Supporting Evidence:
PMID:1943992
Most reactions of this branched pathway are common to all organisms which are able to synthesize tryptophan, phenylalanine, and tyrosine.
PMID:361708
Mutations in ARO1 and ARO2 genes coding for enzymes involved in the common part of the aromatic amino acid pathway
GO:0009073 aromatic amino acid biosynthetic process
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways COMPLETE-ARO-PWY-1 ('superpathway of aromatic amino acid biosynthesis') GO-CAM conversion. In GO, chorismate biosynthesis is not placed under aromatic amino acid biosynthesis, so this term separately captures that the shikimate trunk catalysed by AROM is required for synthesis of Phe, Tyr and Trp; aro1 mutants are aromatic auxotrophs.
Supporting Evidence:
PMID:1943992
Most reactions of this branched pathway are common to all organisms which are able to synthesize tryptophan, phenylalanine, and tyrosine.
PMID:361708
Mutations in ARO1 and ARO2 genes coding for enzymes involved in the common part of the aromatic amino acid pathway
GO:0009423 chorismate biosynthetic process
IBA
GO_REF:0000033
ACCEPT
Summary: PAINT IBA placed at PANTHER:PTN000472635 with 3 with/from members. Chorismate biosynthesis is the pathway in which all five AROM activities act (steps 2-6 of 7).
Supporting Evidence:
PMID:1943992
Most reactions of this branched pathway are common to all organisms which are able to synthesize tryptophan, phenylalanine, and tyrosine.
file:yeast/ARO1/ARO1-uniprot.txt
FUNCTION: The AROM polypeptide catalyzes 5 consecutive enzymatic
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
GO:0009423 chorismate biosynthetic process
IEA
GO_REF:0000120
ACCEPT
Summary: IEA from combined automated IEA pipeline (UniRule:UR000166141; UniPathway:UPA00053). AROM catalyses steps 2-6 of chorismate biosynthesis; correct core process.
Supporting Evidence:
PMID:1943992
Most reactions of this branched pathway are common to all organisms which are able to synthesize tryptophan, phenylalanine, and tyrosine.
file:yeast/ARO1/ARO1-uniprot.txt
FUNCTION: The AROM polypeptide catalyzes 5 consecutive enzymatic
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
GO:0009423 chorismate biosynthetic process
RCA
GO_REF:0000123
ACCEPT
Summary: Derived from the YeastPathways ARO-PWY-1 ('chorismate biosynthesis') GO-CAM conversion. AROM catalyses steps 2-6 of chorismate biosynthesis; correct core process.
Supporting Evidence:
PMID:1943992
Most reactions of this branched pathway are common to all organisms which are able to synthesize tryptophan, phenylalanine, and tyrosine.
file:yeast/ARO1/ARO1-uniprot.txt
FUNCTION: The AROM polypeptide catalyzes 5 consecutive enzymatic
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
GO:0009423 chorismate biosynthetic process
TAS
PMID:1943992
Aromatic amino acid biosynthesis in the yeast Saccharomyces ...
ACCEPT
Summary: TAS annotation from PMID:1943992. The Braus review describes the gene-enzyme relationships of the yeast aromatic pathway, including AROM in the common chorismate trunk.
Supporting Evidence:
PMID:1943992
Most reactions of this branched pathway are common to all organisms which are able to synthesize tryptophan, phenylalanine, and tyrosine.
file:yeast/ARO1/ARO1-uniprot.txt
FUNCTION: The AROM polypeptide catalyzes 5 consecutive enzymatic
PMID:6355828
fragment also complemented aroA, aroB, aroD, and aroE mutants of Escherichia coli
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
IEA
GO_REF:0000002
MODIFY
Summary: IEA from InterPro2GO mapping (InterPro:IPR001986, InterPro:IPR036968). The alkyl/aryl-transferase grouping derives from the EPSP synthase domain (InterPro EPSP synthase family); the specific activity, 3-phosphoshikimate 1-carboxyvinyltransferase, is known and should be used.
Supporting Evidence:
file:yeast/ARO1/ARO1-uniprot.txt
In the 2nd section; belongs to the EPSP synthase family.
PMID:6355828
express 5 to 12 times the normal level of the five AROl enzyme activities
GO:0046394 carboxylic acid biosynthetic process
IEA
GO_REF:0000117
MODIFY
Summary: IEA from ARBA machine-learning rule (ARBA:ARBA00027883). Very general parent class; the specific process (chorismate biosynthesis) is known and already annotated.
Proposed replacements: chorismate biosynthetic process
Supporting Evidence:
file:yeast/ARO1/ARO1-uniprot.txt
FUNCTION: The AROM polypeptide catalyzes 5 consecutive enzymatic
GO:0046417 chorismate metabolic process
RCA
GO_REF:0000123
MODIFY
Summary: Derived from the YeastPathways ALL-CHORISMATE-PWY-1 ('superpathway of chorismate metabolism') GO-CAM conversion. Inherited from the chorismate superpathway; AROM does not act on chorismate itself but makes its precursor EPSP, so the biosynthetic child term is the accurate one.
Proposed replacements: chorismate biosynthetic process
Supporting Evidence:
file:yeast/ARO1/ARO1-uniprot.txt
FUNCTION: The AROM polypeptide catalyzes 5 consecutive enzymatic
GO:0046872 metal ion binding
IEA
GO_REF:0000104
KEEP AS NON CORE
Summary: IEA from UniRule-based electronic annotation (UniRule:UR000166141). AROM binds two Zn2+ per subunit (DHQ synthase domain metal); metal binding is a cofactor property, not a core function. The more specific zinc ion binding term is also present.
Supporting Evidence:
file:yeast/ARO1/ARO1-uniprot.txt
Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000255|HAMAP-

Core Functions

AROM 3-dehydroquinate synthase domain converts DAHP to 3-dehydroquinate (step 2, EC 4.2.3.4); one of five catalytic activities of the pentafunctional polypeptide acting in the shikimate (chorismate) pathway.

Directly Involved In:
Cellular Locations:
Supporting Evidence:
  • PMID:6355828
    express 5 to 12 times the normal level of the five AROl enzyme activities
  • PMID:2825635
    the arom polypeptide is a mosaic of functional domains

AROM type I dehydroquinase domain converts 3-dehydroquinate to 3-dehydroshikimate (step 3, EC 4.2.1.10); one of five catalytic activities of the pentafunctional polypeptide acting in the shikimate (chorismate) pathway.

Directly Involved In:
Cellular Locations:
Supporting Evidence:
  • PMID:6355828
    express 5 to 12 times the normal level of the five AROl enzyme activities
  • PMID:2825635
    the arom polypeptide is a mosaic of functional domains

AROM shikimate dehydrogenase domain reduces 3-dehydroshikimate to shikimate with NADPH (step 4, EC 1.1.1.25); one of five catalytic activities of the pentafunctional polypeptide acting in the shikimate (chorismate) pathway.

Directly Involved In:
Cellular Locations:
Supporting Evidence:
  • PMID:6355828
    express 5 to 12 times the normal level of the five AROl enzyme activities
  • PMID:2825635
    the arom polypeptide is a mosaic of functional domains

AROM shikimate kinase domain phosphorylates shikimate to shikimate 3-phosphate (step 5, EC 2.7.1.71); one of five catalytic activities of the pentafunctional polypeptide acting in the shikimate (chorismate) pathway.

Molecular Function:
shikimate kinase activity
Directly Involved In:
Cellular Locations:
Supporting Evidence:
  • PMID:6355828
    express 5 to 12 times the normal level of the five AROl enzyme activities
  • PMID:2825635
    the arom polypeptide is a mosaic of functional domains

AROM EPSP synthase domain condenses shikimate 3-phosphate and PEP to EPSP (step 6, EC 2.5.1.19); one of five catalytic activities of the pentafunctional polypeptide acting in the shikimate (chorismate) pathway.

Supporting Evidence:
  • PMID:6355828
    express 5 to 12 times the normal level of the five AROl enzyme activities
  • PMID:2825635
    the arom polypeptide is a mosaic of functional domains

References

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Deep Research

SGD

(ARO1-deep-research-sgd.md)
SGD gene description for ARO1 (yeast) SGD

SGD gene description for ARO1 (yeast)

Pentafunctional arom protein; catalyzes steps 2 through 6 in the biosynthesis of chorismate, which is a precursor to aromatic amino acids

πŸ“š Additional Documentation

Notes

(ARO1-notes.md)

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