MTIF3

UniProt ID: Q9H2K0
Organism: Homo sapiens
Review Status: COMPLETE
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Gene Description

MTIF3 encodes mitochondrial translation initiation factor 3 (mtIF3, IF3mt), a nuclear-encoded member of the IF-3 family imported into the mitochondrial matrix via an N-terminal presequence. Its conserved N- and C-terminal domains are flanked by mitochondria-specific extensions. mtIF3 binds the small (28S) mitoribosomal subunit with high affinity and acts as an anti-association factor, dissociating 55S mitoribosomes into 28S and 39S subunits. It also prevents initiator fMet-tRNA from binding to the 28S subunit in the absence of mRNA. Most leaderless mitochondrial mRNAs can be initiated on intact 55S monosomes without mtIF3, and MTIF3-knockout human cells retain mitochondrial translation. The factor is required for translation of ATP6 from the bicistronic ATP8/ATP6 transcript and for coordinated, correctly regulated initiation in vivo. Heart- and skeletal-muscle-specific loss of Mtif3 in mice causes uncoordinated mitochondrial protein synthesis, loss of specific respiratory complexes and cardiomyopathy.

Existing Annotations Review

GO Term Evidence Action Reason
GO:0003743 translation initiation factor activity
IBA
GO_REF:0000033
ACCEPT
Summary: PAINT inference of translation initiation factor activity for the IF-3 family.
Reason: Purified IF3mt promotes initiation complex formation on mitochondrial 55S ribosomes and is required for correct initiation in vivo.
Supporting Evidence:
PMID:12095986
Purified IF3(mt) promotes initiation complex formation on mitochondrial 55 S ribosomes in the presence of mitochondrial initiation factor 2 (IF2(mt)), [(35)S]fMet-tRNA, and either poly(A,U,G) or an in vitro transcript of the cytochrome oxidase subunit II gene as mRNA.
GO:0003743 translation initiation factor activity
IEA
GO_REF:0000002
ACCEPT
Summary: InterPro IF-3 domain mapping.
Reason: Correct; consistent with biochemical evidence.
Supporting Evidence:
PMID:12095986
Purified IF3(mt) promotes initiation complex formation on mitochondrial 55 S ribosomes
GO:0005515 protein binding
IPI
PMID:25416956
A proteome-scale map of the human interactome network.
REMOVE
Summary: Binary yeast two-hybrid interaction from a proteome-scale human interactome map.
Reason: Uninformative protein binding term from a high-throughput yeast two-hybrid screen, with no demonstrated relevance to the function of a matrix-resident initiation factor.
Supporting Evidence:
PMID:25416956
Here, we describe a systematic map of ?14,000 high-quality human binary protein-protein interactions.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Binary yeast two-hybrid interaction from the HuRI all-by-all human reference interactome (one of 76 such rows for MTIF3).
Reason: Uninformative protein binding term. The HuRI partners of MTIF3 are mostly membrane, secreted or extracellular proteins (for example APOD, LDLR, CD47, CXCL9, FETUB) that never share a compartment with a matrix-resident mitochondrial initiation factor. These yeast two-hybrid hits do not inform MTIF3 function.
Supporting Evidence:
PMID:32296183
Here we present a human 'all-by-all' reference interactome map of human binary protein interactions, or 'HuRI'.
GO:0005739 mitochondrion
HTP
PMID:34800366
Quantitative high-confidence human mitochondrial proteome an...
ACCEPT
Summary: Detected in the high-confidence human mitochondrial proteome.
Reason: Correct.
Supporting Evidence:
PMID:12095986
MitoProt II predicts a 97% probability that this protein will be localized in mitochondria
GO:0005739 mitochondrion
IBA
GO_REF:0000033
ACCEPT
Summary: PAINT inference of mitochondrial localisation for the eukaryotic mitochondrial IF-3 subfamily.
Reason: Correct.
Supporting Evidence:
file:human/MTIF3/MTIF3-uniprot.txt
SUBCELLULAR LOCATION: Mitochondrion
GO:0005739 mitochondrion
IEA
GO_REF:0000044
ACCEPT
Summary: UniProt subcellular location mapping.
Reason: Correct.
Supporting Evidence:
file:human/MTIF3/MTIF3-uniprot.txt
SUBCELLULAR LOCATION: Mitochondrion
GO:0005739 mitochondrion
ISS
PMID:12095986
Identification of mammalian mitochondrial translational init...
ACCEPT
Summary: Sequence-similarity localisation assigned with the IF3mt identification paper. The with/from field names bovine IF-2mt (P46198) rather than an IF-3 family member.
Reason: The localisation is correct for MTIF3 whatever the cited similarity partner; the paper predicts mitochondrial targeting from the sequence.
Supporting Evidence:
PMID:12095986
MitoProt II predicts a 97% probability that this protein will be localized in mitochondria
GO:0006413 translational initiation
IEA
GO_REF:0000002
MODIFY
Summary: InterPro mapping of translational initiation.
Reason: Correct but generic; MTIF3 acts only in mitochondrial translation.
Supporting Evidence:
PMID:31903419
Ribosome profiling shows that MTIF3 is required for recognition and regulation of translation initiation of mitochondrial mRNAs and for coordinated assembly of OXPHOS complexes in vivo.
GO:0008135 translation factor activity, RNA binding
IDA
PMID:12095986
Identification of mammalian mitochondrial translational init...
MODIFY
Summary: Purified IF3mt stimulated initiation complex formation on mitochondrial ribosomes.
Reason: The experiment demonstrates initiation activity specifically, so the child term translation initiation factor activity is more informative than the general translation factor term.
Supporting Evidence:
PMID:12095986
Purified IF3(mt) promotes initiation complex formation on mitochondrial 55 S ribosomes
GO:0032790 ribosome disassembly
IDA
PMID:12095986
Identification of mammalian mitochondrial translational init...
ACCEPT
Summary: IF3mt shifts the equilibrium between 55S mitoribosomes and their subunits toward dissociation.
Reason: The GO definition of ribosome disassembly explicitly includes dissociation of ribosomal subunits. The anti-association and 55S-dissociating activity of IF3mt is shown by several independent biochemical studies, is abolished by C-terminal domain mutations that also block initiation complex formation, and is explained by the position of the C-terminal domain on the 28S subunit.
Supporting Evidence:
PMID:12095986
IF3(mt) shifts the equilibrium between the 55 S mitochondrial ribosome and its subunits toward subunit dissociation.
PMID:18056078
IF3(mt) is very effective in dissociating 55S ribosomes.
PMID:19239245
These mutations appear to lead to a factor defective in the ability to displace the large (39S) subunit of the ribosome from the 55S monosomes in an active process.
GO:0043024 ribosomal small subunit binding
IDA
PMID:12095986
Identification of mammalian mitochondrial translational init...
MODIFY
Summary: IF3mt binds the 28S small subunit of the mitochondrial ribosome.
Reason: Correct; the more precise term mitochondrial small ribosomal subunit binding states which subunit is bound. Binding is high-affinity (Kd about 30 nM) and explained structurally by unique contacts of the N-terminal domain.
Supporting Evidence:
PMID:18056078
The K(d) for the binding of IF3(mt) to 28S subunits is approximately 30 nM.
PMID:30677741
Unique contacts observed between the 28S subunit and N-terminal domain of IF3mt explain its unusually high affinity for the 28S subunit
GO:0070124 mitochondrial translational initiation
IBA
GO_REF:0000033
ACCEPT
Summary: PAINT inference of mitochondrial translational initiation.
Reason: Core process, supported by knockout and ribosome profiling in mice and by human knockout cells.
Supporting Evidence:
PMID:31903419
Ribosome profiling shows that MTIF3 is required for recognition and regulation of translation initiation of mitochondrial mRNAs and for coordinated assembly of OXPHOS complexes in vivo.
PMID:36629253
mtIF3 activity is not required for translation of leaderless mitochondrial transcripts but is essential for translation of ATP6 in the case of the bicistronic ATP8/ATP6 transcript
GO:0005759 mitochondrial matrix
IC
PMID:12095986
Identification of mammalian mitochondrial translational init...
NEW
Summary: Proposed matrix localisation, inferred from the activity of IF3mt on mitochondrial 28S subunits and 55S ribosomes, which reside in the matrix.
Reason: GOA has only the parent term mitochondrion for MTIF3. Its site of action, the mitoribosome, is in the matrix, which is the precise compartment; MTIF2, with which it acts, carries mitochondrial matrix by IC.
Supporting Evidence:
PMID:12095986
IF3(mt) shifts the equilibrium between the 55 S mitochondrial ribosome and its subunits toward subunit dissociation.

Core Functions

Initiation factor of mitochondrial translation that binds the 28S subunit, keeps it free of the 39S subunit and of initiator tRNA until an mRNA is engaged, and so regulates start-codon selection. It is dispensable for initiation on most leaderless mRNAs but required for ATP6 initiation on the bicistronic ATP8/ATP6 transcript and for coordinated synthesis of OXPHOS subunits in vivo.

Supporting Evidence:
  • PMID:12095986
    Purified IF3(mt) promotes initiation complex formation on mitochondrial 55 S ribosomes
  • PMID:19239245
    Mutation of residues 247 and 248 in the C-terminal extension abolished the ability of IF3(mt) to reduce the level of binding of fMet-tRNA to the ribosome in the absence of mRNA.
  • PMID:36629253
    mtIF3 activity is not required for translation of leaderless mitochondrial transcripts but is essential for translation of ATP6 in the case of the bicistronic ATP8/ATP6 transcript
  • PMID:31903419
    Ribosome profiling shows that MTIF3 is required for recognition and regulation of translation initiation of mitochondrial mRNAs and for coordinated assembly of OXPHOS complexes in vivo.

High-affinity binding of the 28S small mitoribosomal subunit, through which its C-terminal domain exerts anti-association activity and dissociates 55S mitoribosomes into free subunits.

Supporting Evidence:
  • PMID:18056078
    The K(d) for the binding of IF3(mt) to 28S subunits is approximately 30 nM.
  • PMID:30677741
    The location of the C-terminal domain (CTD) clarifies its anti-association activity
  • PMID:12095986
    IF3(mt) shifts the equilibrium between the 55 S mitochondrial ribosome and its subunits toward subunit dissociation.

References

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Suggested Questions for Experts

Q: Why is mtIF3 dispensable for most leaderless mt-mRNAs yet essential for ATP6 initiation, and does it act at ATP6 by start-codon recognition or by recycling post-termination ribosomes for re-initiation?

Q: Mouse Mtif3 loss increases but uncoordinates mitochondrial protein synthesis, whereas human knockout cells show a selective ATP6 defect; do these differences reflect tissue context or species?

Suggested Experiments

Experiment: Mitoribosome profiling in human MTIF3-knockout cells rescued with C-terminal-domain anti-association mutants (residues 170-175) or C-terminal-extension mutants (247-248), to separate the subunit-dissociation and initiator-tRNA-proofreading activities and map which of them is needed for ATP6 initiation.

Deep Research

Claude Code

(MTIF3-deep-research-claude-code.md)

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πŸ“š Additional Documentation

Notes

(MTIF3-notes.md)

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πŸ“„ View Raw YAML

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