Seroatlas · Human Serome Atlas

ZNF791

Zinc finger protein 791

Also known as: FLJ90396, ZN791_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q3KP31
Gene
ZNF791
Ensembl
ENSG00000173875
Chromosome
19
Canonical length
576 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 transcription 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

576 residues, UniProt reviewed canonical sequence.

>Q3KP31|ZNF791
     1  MDSVAFEDVS VSFSQEEWAL LAPSQKKLYR DVMQETFKNL ASIGEKWEDP NVEDQHKNQG
    61  RNLRSHTGER LCEGKEGSQC AENFSPNLSV TKKTAGVKPY ECTICGKAFM RLSSLTRHMR
   121  SHTGYELFEK PYKCKECEKA FSYLKSFQRH ERSHTGEKPY KCKQCGKTFI YHQPFQRHER
   181  THIGEKPYEC KQCGKALSCS SSLRVHERIH TGEKPYECKQ CGKAFSCSSS IRVHERTHTG
   241  EKPYACKECG KAFISHTSVL THMITHNGDR PYKCKECGKA FIFPSFLRVH ERIHTGEKPY
   301  KCKQCGKAFR CSTSIQIHER IHTGEKPYKC KECGKSFSAR PAFRVHVRVH TGEKPYKCKE
   361  CGKAFSRISY FRIHERTHTG EKPYECKKCG KTFNYPLDLK IHKRNHTGEK PYECKECAKT
   421  FISLENFRRH MITHTGDGPY KCRDCGKVFI FPSALRTHER THTGEKPYEC KQCGKAFSCS
   481  SYIRIHKRTH TGEKPYECKE CGKAFIYPTS FQGHMRMHTG EKPYKCKECG KAFSLHSSFQ
   541  RHTRIHNYEK PLECKQCGKA FSVSTSLKKH MRMHNR

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against ZNF791 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)
0.42
Highest tissue expression
13 nTPM

Expression across tissuesHPA

Tissue

  • retina: 13 nTPM
  • bone marrow: 13 nTPM
  • thyroid gland: 11 nTPM
  • tonsil: 9.5 nTPM
  • parathyroid gland: 9 nTPM
  • breast: 8.7 nTPM

Single-cell type

  • plasma cells: 116 nCPM
  • pdcs: 108 nCPM
  • b-cells: 85 nCPM
  • myonuclei: 74 nCPM
  • rod photoreceptor cells: 73 nCPM
  • neutrophil progenitors: 64 nCPM

Immune cell

  • basophil: 9.9 nTPM
  • NK-cell: 9.2 nTPM
  • naive B-cell: 8.7 nTPM
  • plasmacytoid DC: 8.3 nTPM
  • naive CD8 T-cell: 6.7 nTPM
  • memory B-cell: 6.2 nTPM

Brain region

  • cerebellum: 30 nTPM
  • white matter: 22 nTPM
  • choroid plexus: 19 nTPM
  • hypothalamus: 18 nTPM
  • midbrain: 18 nTPM
  • medulla oblongata: 18 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)
0.52
gnomAD pLI
0.13
gnomAD missense Z
1.52
DepMap mean gene effect
-0.05
DepMap dependency class
none

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

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of ZNF791 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 ZNF791 as an antibody target. Whether an autoantibody or antibody against ZNF791 could matter depends on whether native ZNF791 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

ZNF791 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 ZNF791 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/ZNF791. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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