ZNF805
Zinc finger protein 805
Also known as: ZN805_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q5CZA5
- Gene
- ZNF805
- Ensembl
- ENSG00000204524
- Chromosome
- 19
- Canonical length
- 627 aa
- Protein class
- Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoplasm
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. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
627 residues, UniProt reviewed canonical sequence.
>Q5CZA5|ZNF805
1 MAMALTDPAQ VSVTFDDVAV TFTQEEWGQL DLAQRTLYQE VMLENCGLLV SLGCPVPRPE
61 LIYHLEHGQE PWTRKEDLSQ GTCPGDKGKP KSTEPTTCEL ALSEGISFWG QLTQGASGDS
121 QLGQPKDQDG FSEMQGERLR PGLDSQKEKL PGKMSPKHDG LGTADSVCSR IIQDRVSLGD
181 DVHDCDSHGS GKNPVIQEEE NIFKCNECEK VFNKKRLLAR HERIHSGVKP YECTECGKTF
241 SKSTYLLQHH MVHTGEKPYK CMECGKAFNR KSHLTQHQRI HSGEKPYKCS ECGKAFTHRS
301 TFVLHNRSHT GEKPFVCKEC GKAFRDRPGF IRHYIIHSGE NPYECFECGK VFKHRSYLMW
361 HQQTHTGEKP YECSECGKAF CESAALIHHY VIHTGEKPFE CLECGKAFNH RSYLKRHQRI
421 HTGEKPYVCS ECGKAFTHCS TFILHKRAHT GEKPFECKEC GKAFSNRADL IRHFSIHTGE
481 KPYECMECGK AFNRRSGLTR HQRIHSGEKP YECIECGKTF CWSTNLIRHS IIHTGEKPYE
541 CSECGKAFSR SSSLTQHQRM HTGRNPISVT DVGRPFTSGQ TSVNIQELLL GKNFLNVTTE
601 ENLLQEEASY MASDRTYQRE TPQVSSLLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ZNF805 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)
- 0.48
- Highest tissue expression
- 6.3 nTPM
Expression across tissuesHPA
Tissue
- bone marrow: 6.3 nTPM
- retina: 2.5 nTPM
- parathyroid gland: 2.1 nTPM
- spleen: 2 nTPM
- testis: 2 nTPM
- tongue: 2 nTPM
Single-cell type
- cardiomyocytes: 20 nCPM
- lactotrophs: 15 nCPM
- corticotrophs: 15 nCPM
- medullary thymic epithelial cells: 14 nCPM
- smooth muscle cells: 14 nCPM
- somatotrophs: 14 nCPM
Immune cell
- NK-cell: 2.8 nTPM
- eosinophil: 2.4 nTPM
- memory CD8 T-cell: 2 nTPM
- MAIT T-cell: 1.8 nTPM
- gdT-cell: 1.6 nTPM
- T-reg: 1.6 nTPM
Brain region
- white matter: 12 nTPM
- choroid plexus: 12 nTPM
- thalamus: 12 nTPM
- medulla oblongata: 11 nTPM
- midbrain: 11 nTPM
- basal ganglia: 11 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)
- 0.47
- gnomAD pLI
- 0.39
- gnomAD missense Z
- 1.51
- DepMap mean gene effect
- 0.08
- DepMap dependency class
- none
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
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
InteractionsUniProt · HPA
Protein binding partners of ZNF805 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 ZNF805 as an antibody target. Whether an autoantibody or antibody against ZNF805 could matter depends on whether native ZNF805 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ZNF805 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 ZNF805 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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