ZNF519
Zinc finger protein 519
Also known as: FLJ36809, HsT2362, ZN519_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8TB69
- Gene
- ZNF519
- Ensembl
- ENSG00000175322
- Chromosome
- 18
- Canonical length
- 540 aa
- Protein class
- Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoli
OverviewNCBI Gene
Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific; RNA polymerase II cis-regulatory region sequence-specific DNA binding activity; and chromatin binding activity. Predicted to be involved in regulation of DNA-templated transcription. Predicted to be located in nucleus. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
540 residues, UniProt reviewed canonical sequence.
>Q8TB69|ZNF519
1 MELLTFRDVA IEFSPEEWKC LDPAQQNLYR DVMLENYRNL VSLAVYSYYN QGILPEQGIQ
61 DSFKKATLGR YGSCGLENIC LWKNWESIGE GEGQKECYNL CSQYLTTSHN KHLTVKGDKE
121 YRIFQKKPQF LSAAPTEPCI PMNKYQHKFL KSVFCNKNQI NFNHDSNISK HHSTHFLENY
181 YNCNECEKVF YQSSKLIFPE NIHIQKKPYN SNECGETSDP FSKLTQHQRI YIGESSQRCN
241 KKCIIVFSQS HLKGHKIINT GEKSVKYKER GKAFTRGLHL GHQKIHTGEK PYKCKKCDKA
301 FNKSSHLAQH QRIHTGEKPF KCKECGKAFN RGSYLTQHQR IHTGERAFKC EECGKAFNRG
361 SYLTQHQRIH TGEKPFRCKE CGKAFNRSSY VTQHQRMHTG EKPFKCKECG KAFNRASHLT
421 QHQRIHTGEK HFKCKECGKA FNRGSHLTRH QRIHTGEKSF KCEECGKAFI WGSHLTQHQR
481 VHTGEKFFKC KECGKAFTRS SHLTQHQRIH TGEKPFKCKE CGKAFNRRST LTQHQIIHTRLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ZNF519 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)
- 0.5
- Highest tissue expression
- 4.8 nTPM
Expression across tissuesHPA
Tissue
- cerebellum: 4.8 nTPM
- colon: 1.8 nTPM
- cervix: 1.7 nTPM
- endometrium: 1.6 nTPM
- ovary: 1.4 nTPM
- esophagus: 1.2 nTPM
Single-cell type
- fibro-adipogenic progenitors: 75 nCPM
- brain excitatory neurons: 69 nCPM
- esophageal apical cells: 63 nCPM
- brain inhibitory neurons: 62 nCPM
- myonuclei: 58 nCPM
- oligodendrocyte progenitor cells: 38 nCPM
Immune cell
- naive CD4 T-cell: 0.3 nTPM
- MAIT T-cell: 0.2 nTPM
- memory B-cell: 0.2 nTPM
- memory CD8 T-cell: 0.2 nTPM
- naive CD8 T-cell: 0.2 nTPM
- T-reg: 0.2 nTPM
Brain region
- cerebellum: 3 nTPM
- cerebral cortex: 1.4 nTPM
- white matter: 1.1 nTPM
- basal ganglia: 0.9 nTPM
- pons: 0.9 nTPM
- hippocampal formation: 0.8 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)
- 1.83
- gnomAD pLI
- 0.01
- gnomAD missense Z
- -0.78
- DepMap mean gene effect
- 0.24
- 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 polymerase II cis-regulatory region sequence-specific DNA binding
- zinc ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads ZNF519 as an antibody target. Whether an autoantibody or antibody against ZNF519 could matter depends on whether native ZNF519 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ZNF519 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 ZNF519 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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