ZNF74
Zinc finger protein 74
Also known as: Cos52, Zfp520, ZNF520, ZNF74_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q16587
- Gene
- ZNF74
- Ensembl
- ENSG00000185252
- Chromosome
- 22
- Canonical length
- 644 aa
- Protein class
- Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoplasm,Actin filaments
OverviewNCBI Gene
Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Located in actin cytoskeleton and nucleoplasm. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
644 residues, UniProt reviewed canonical sequence.
>Q16587|ZNF74
1 MEIPAPEPEK TALSSQDPAL SLKENLEDIS GWGLPEARSK ESVSFKDVAV DFTQEEWGQL
61 DSPQRALYRD VMLENYQNLL ALGPPLHKPD VISHLERGEE PWSMQREVPR GPCPEWELKA
121 VPSQQQGICK EEPAQEPIME RPLGGAQAWG RQAGALQRSQ AAPWAPAPAM VWDVPVEEFP
181 LRCPLFAQQR VPEGGPLLDT RKNVQATEGR TKAPARLCAG ENASTPSEPE KFPQVRRQRG
241 AGAGEGEFVC GECGKAFRQS SSLTLHRRWH SREKAYKCDE CGKAFTWSTN LLEHRRIHTG
301 EKPFFCGECG KAFSCHSSLN VHQRIHTGER PYKCSACEKA FSCSSLLSMH LRVHTGEKPY
361 RCGECGKAFN QRTHLTRHHR IHTGEKPYQC GSCGKAFTCH SSLTVHEKIH SGDKPFKCSD
421 CEKAFNSRSR LTLHQRTHTG EKPFKCADCG KGFSCHAYLL VHRRIHSGEK PFKCNECGKA
481 FSSHAYLIVH RRIHTGEKPF DCSQCWKAFS CHSSLIVHQR IHTGEKPYKC SECGRAFSQN
541 HCLIKHQKIH SGEKSFKCEK CGEMFNWSSH LTEHQRLHSE GKPLAIQFNK HLLSTYYVPG
601 SLLGAGDAGL RDVDPIDALD VAKLLCVVPP RAGRNFSLGS KPRNLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ZNF74 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)
- 0.52
- Highest tissue expression
- 5.7 nTPM
Expression across tissuesHPA
Tissue
- pituitary gland: 5.7 nTPM
- cerebellum: 5.6 nTPM
- cerebral cortex: 5 nTPM
- cervix: 5 nTPM
- endometrium: 4.6 nTPM
- ovary: 4.6 nTPM
Single-cell type
- somatotrophs: 16 nCPM
- oligodendrocyte progenitor cells: 13 nCPM
- other brain neurons: 12 nCPM
- brain inhibitory neurons: 12 nCPM
- tuft cells: 12 nCPM
- adrenal medulla cells: 11 nCPM
Immune cell
- NK-cell: 3.8 nTPM
- memory CD8 T-cell: 2.4 nTPM
- gdT-cell: 2.1 nTPM
- myeloid DC: 1.9 nTPM
- total PBMC: 1.9 nTPM
- naive CD4 T-cell: 1.8 nTPM
Brain region
- cerebral cortex: 4.9 nTPM
- hypothalamus: 4.9 nTPM
- white matter: 4.8 nTPM
- hippocampal formation: 4.5 nTPM
- basal ganglia: 4.4 nTPM
- midbrain: 4.4 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)
- 0.89
- gnomAD pLI
- 0
- gnomAD missense Z
- 1.14
- DepMap mean gene effect
- -0.03
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
Molecular functions
- DNA-binding transcription factor activity, RNA polymerase II-specific
- RNA binding
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
- zinc ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of ZNF74 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 ZNF74 as an antibody target. Whether an autoantibody or antibody against ZNF74 could matter depends on whether native ZNF74 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ZNF74 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 ZNF74 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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