ZNF219
Zinc finger protein 219
Also known as: ZN219_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9P2Y4
- Gene
- ZNF219
- Ensembl
- ENSG00000165804
- Chromosome
- 14
- Canonical length
- 722 aa
- Protein class
- Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoplasm
OverviewNCBI Gene
This gene is a member of the Kruppel-like zinc finger gene family. The encoded protein functions as a transcriptional repressor of the high mobility group nucleosome binding domain 1 protein, which is associated with transcriptionally active chromatin. [provided by RefSeq, Apr 2017]
Canonical amino-acid sequenceUniProt
722 residues, UniProt reviewed canonical sequence.
>Q9P2Y4|ZNF219
1 MEGSRPRAPS GHLAPSPPAF DGELDLQRYS NGPAVSAGSL GMGAVSWSES RAGERRFPCP
61 VCGKRFRFNS ILALHLRAHP GAQAFQCPHC GHRAAQRALL RSHLRTHQPE RPRSPAARLL
121 LELEERALLR EARLGRARSS GGMQATPATE GLARPQAPSS SAFRCPYCKG KFRTSAERER
181 HLHILHRPWK CGLCSFGSSQ EEELLHHSLT AHGAPERPLA ATSAAPPPQP QPQPPPQPEP
241 RSVPQPEPEP EPEREATPTP APAAPEEPPA PPEFRCQVCG QSFTQSWFLK GHMRKHKASF
301 DHACPVCGRC FKEPWFLKNH MKVHASKLGP LRAPGPASGP ARAPQPPDLG LLAYEPLGPA
361 LLLAPAPTPA ERREPPSLLG YLSLRAGEGR PNGEGAEPGP GRSFGGFRPL SSALPARARR
421 HRAEEPEEEE EVVEAEEETW ARGRSLGSLA SLHPRPGEGP GHSASAAGAQ ARSTATQEEN
481 GLLVGGTRPE GGRGATGKDC PFCGKSFRSA HHLKVHLRVH TGERPYKCPH CDYAGTQSGS
541 LKYHLQRHHR EQRSGAGPGP PPEPPPPSQR GSAPQSGAKP SPQPATWVEG ASSPRPPSSG
601 AGPGSRRKPA SPGRTLRNGR GGEAEPLDLS LRAGPGGEAG PGGALHRCLF CPFATGAPEL
661 MALHLQVHHS RRARGRRPPQ ADASPPYARV PSGETPPSPS QEGEEGSGLS RPGEAGLGGQ
721 ERLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ZNF219 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)
- 0.61
- Highest tissue expression
- 79 nTPM
Expression across tissuesHPA
Tissue
- colon: 79 nTPM
- adrenal gland: 74 nTPM
- cerebellum: 55 nTPM
- esophagus: 47 nTPM
- skin: 44 nTPM
- adipose tissue: 42 nTPM
Single-cell type
- adrenal cortex cells: 69 nCPM
- colonocytes: 40 nCPM
- suprabasal keratinocytes: 39 nCPM
- ocular epithelial cells: 34 nCPM
- enteric transient amplifying cells: 34 nCPM
- esophageal basal cells: 32 nCPM
Immune cell
- neutrophil: 0.6 nTPM
- plasmacytoid DC: 0.4 nTPM
- gdT-cell: 0.2 nTPM
- classical monocyte: 0.1 nTPM
- memory CD8 T-cell: 0.1 nTPM
- naive B-cell: 0.1 nTPM
Brain region
- cerebellum: 75 nTPM
- midbrain: 64 nTPM
- hippocampal formation: 55 nTPM
- medulla oblongata: 51 nTPM
- pons: 51 nTPM
- thalamus: 46 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)
- 0.12
- gnomAD pLI
- 1
- gnomAD missense Z
- 2.92
- DepMap mean gene effect
- -0.09
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- limb bud formation
- negative regulation of DNA-templated transcription
- negative regulation of transcription by RNA polymerase II
- positive regulation of chondrocyte differentiation
- positive regulation of transcription by RNA polymerase II
- regulation of DNA-templated transcription
Molecular functions
- DNA binding
- DNA-binding transcription factor activity
- DNA-binding transcription factor activity, RNA polymerase II-specific
- DNA-binding transcription repressor activity, RNA polymerase II-specific
- histamine receptor activity
- 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 ZNF219 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 ZNF219 as an antibody target. Whether an autoantibody or antibody against ZNF219 could matter depends on whether native ZNF219 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ZNF219 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 ZNF219 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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