MYPOP
Myb-related transcription factor, partner of profilin
Also known as: MYPOP_HUMAN, P42pop
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q86VE0
- Gene
- MYPOP
- Ensembl
- ENSG00000176182
- Chromosome
- 19
- Canonical length
- 399 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Nucleoplasm
- Quaternary structure
- Homodimer
OverviewNCBI Gene
Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in negative regulation of transcription by RNA polymerase II. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
399 residues, UniProt reviewed canonical sequence.
>Q86VE0|MYPOP
1 MASAAAGEAE ETTRLRKPRF SFEENQILIR EVRAHYPQLY GAQSRRVSVA ERRRVWDGIA
61 AKINGITSWK RTGQEVQKRW NDFKRRTKEK LARVPHSTQG AGPAAEDAFS AEEETIFAIL
121 GPGVAAPGAG AGAEEPPAAP SSQPPPPSAC PQRYVLSEDR REDRRADTSA HSKAGSSSPE
181 PWARPSCTPQ EGGCPRPKER ESPPPSALQP VQLPRLALSP PPPAPPLPPP PPLAQVAPSP
241 PSPPPPPRPP PTLSASDPSL DFLRAQQETA NAIRELAGTL RQGLAKLSEA LSALLPLLPG
301 TPVDSLPPPL PPPPPPPPPP RPVLPPPAPK VEITPEPVSV VAAVVDGAVV AARGVIIAPR
361 SEEGAPRPPP APLPPHDSPP HKRRKGFPTR KRRGRWKSPLocalizationUniProt · AlphaFold · HPA
Whether an antibody against MYPOP 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)
- 0.62
- Highest tissue expression
- 29 nTPM
Expression across tissuesHPA
Tissue
- cerebral cortex: 29 nTPM
- hippocampal formation: 19 nTPM
- amygdala: 18 nTPM
- cerebellum: 17 nTPM
- skeletal muscle: 17 nTPM
- basal ganglia: 16 nTPM
Single-cell type
- extravillous trophoblasts: 30 nCPM
- distal convoluted tubule cells: 27 nCPM
- rod photoreceptor cells: 22 nCPM
- proximal tubule cells: 21 nCPM
- enterocytes: 19 nCPM
- retinal horizontal cells: 18 nCPM
Immune cell
- eosinophil: 0.5 nTPM
- classical monocyte: 0.2 nTPM
- gdT-cell: 0.2 nTPM
- myeloid DC: 0.2 nTPM
- neutrophil: 0.2 nTPM
- intermediate monocyte: 0.1 nTPM
Brain region
- cerebral cortex: 50 nTPM
- hippocampal formation: 38 nTPM
- amygdala: 35 nTPM
- white matter: 34 nTPM
- basal ganglia: 31 nTPM
- pons: 30 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)
- 0.6
- gnomAD pLI
- 0.67
- gnomAD missense Z
- 0.98
- DepMap mean gene effect
- -0.03
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 7% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- negative regulation of transcription by RNA polymerase II
- regulation of transcription by RNA polymerase II
Molecular functions
- DNA-binding transcription factor activity, RNA polymerase II-specific
- DNA-binding transcription repressor activity, RNA polymerase II-specific
- identical protein binding
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
- SANT/Myb domain
- Myb/SANT-like DNA-binding domain 5
- Myb/SANT-like DNA-binding domain
- Myb-related transcriptional repressor
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of MYPOP 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 MYPOP as an antibody target. Whether an autoantibody or antibody against MYPOP could matter depends on whether native MYPOP is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
MYPOP 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 MYPOP as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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