CNOT7
CCR4-NOT transcription complex subunit 7
Also known as: CAF1, CNOT7_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9UIV1
- Gene
- CNOT7
- Ensembl
- ENSG00000198791
- Chromosome
- 8
- Canonical length
- 285 aa
- Protein class
- Enzymes, Predicted intracellular proteins
- Subcellular location
- Nuclear bodies
OverviewNCBI Gene
The protein encoded by this gene binds to an anti-proliferative protein, B-cell translocation protein 1, which negatively regulates cell proliferation. Binding of the two proteins, which is driven by phosphorylation of the anti-proliferative protein, causes signaling events in cell division that lead to changes in cell proliferation associated with cell-cell contact. The encoded protein downregulates the innate immune response and therefore provides a therapeutic target for enhancing its antimicrobial activity against foreign agents. Alternative splicing of this gene results in multiple transcript variants. Related pseudogenes have been identified on chromosomes 1 and X. [provided by RefSeq, Apr 2016]
Canonical amino-acid sequenceUniProt
285 residues, UniProt reviewed canonical sequence.
>Q9UIV1|CNOT7
1 MPAATVDHSQ RICEVWACNL DEEMKKIRQV IRKYNYVAMD TEFPGVVARP IGEFRSNADY
61 QYQLLRCNVD LLKIIQLGLT FMNEQGEYPP GTSTWQFNFK FNLTEDMYAQ DSIELLTTSG
121 IQFKKHEEEG IETQYFAELL MTSGVVLCEG VKWLSFHSGY DFGYLIKILT NSNLPEEELD
181 FFEILRLFFP VIYDVKYLMK SCKNLKGGLQ EVAEQLELER IGPQHQAGSD SLLTGMAFFK
241 MREMFFEDHI DDAKYCGHLY GLGSGSSYVQ NGTGNAYEEE ANKQSLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CNOT7 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.26
- Highest tissue expression
- 75 nTPM
Expression across tissuesHPA
Tissue
- thymus: 75 nTPM
- skeletal muscle: 74 nTPM
- retina: 72 nTPM
- tongue: 67 nTPM
- tonsil: 61 nTPM
- parathyroid gland: 59 nTPM
Single-cell type
- oocytes: 175 nCPM
- parietal cells: 140 nCPM
- extravillous trophoblasts: 139 nCPM
- rod photoreceptor cells: 128 nCPM
- migrating cytotrophoblasts: 120 nCPM
- gastric chief cells: 119 nCPM
Immune cell
- basophil: 139 nTPM
- naive CD4 T-cell: 137 nTPM
- naive B-cell: 136 nTPM
- T-reg: 135 nTPM
- memory B-cell: 134 nTPM
- total PBMC: 131 nTPM
Brain region
- cerebral cortex: 83 nTPM
- cerebellum: 81 nTPM
- hypothalamus: 64 nTPM
- basal ganglia: 60 nTPM
- midbrain: 57 nTPM
- white matter: 56 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.18
- gnomAD pLI
- 1
- gnomAD missense Z
- 2.63
- DepMap mean gene effect
- -0.29
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- deadenylation-dependent decapping of nuclear-transcribed mRNA
- defense response to virus
- miRNA-mediated gene silencing by mRNA destabilization
- negative regulation of cell population proliferation
- negative regulation of DNA-templated transcription
- negative regulation of gene expression
- negative regulation of type I interferon-mediated signaling pathway
- nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay
- nuclear-transcribed mRNA poly(A) tail shortening
- P-body assembly
- piRNA-mediated gene silencing by mRNA destabilization
- positive regulation of cell population proliferation
- positive regulation of mRNA catabolic process
- positive regulation of nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay
- positive regulation of nuclear-transcribed mRNA poly(A) tail shortening
- positive regulation of transcription by RNA polymerase II
- positive regulation of viral genome replication
- regulation of translation
- regulatory ncRNA-mediated gene silencing
- regulation of tyrosine phosphorylation of STAT protein
Molecular functions
- 3'-5'-RNA exonuclease activity
- DNA-binding transcription factor binding
- metal ion binding
- piRNA binding
- poly(A)-specific ribonuclease activity
- RNA exonuclease activity
- transcription corepressor activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of CNOT7 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads CNOT7 as an antibody target. Whether an autoantibody or antibody against CNOT7 could matter depends on whether native CNOT7 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CNOT7 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label CNOT7 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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