ZNF432
Zinc finger protein 432
Also known as: KIAA0798, ZN432_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O94892
- Gene
- ZNF432
- Ensembl
- ENSG00000256087
- Chromosome
- 19
- Canonical length
- 652 aa
- Protein class
- Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoplasm
OverviewNCBI Gene
Enables damaged DNA binding activity and protein-macromolecule adaptor activity. Involved in DNA damage response. Located in nucleoplasm. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
652 residues, UniProt reviewed canonical sequence.
>O94892|ZNF432
1 MINAQELLTL EDVTVEFTWE EWQLLGPFQK DLYRDVMLEI YSNLLSMGYQ VSKPDALSKL
61 ERGEEPWTME DERHSRICPE NNEVDDHLQD HLENQRMLKS VEQYHEHNAF GNTASQTKSL
121 CLFRENHDTF ELYIKTLKSN LSLVNQNKSC EINNSTKFSG DGKSFLHGNY EELYSAAKFS
181 VSTKANSTKS QVSKHQRTHE IEKNHVCSEC GKAFVKKSQL TDHERVHTGE KPYGCTLCAK
241 VFSRKSRLNE HQRIHKREKS FICSECGKVF TMKSRLIEHQ RTHTGEKPYI CNECGKGFPG
301 KRNLIVHQRN HTGEKSYICS ECGKGFTGKS MLIIHQRTHT GEKPYICSEC GKGFTTKHYV
361 IIHQRNHTGE KPYICNECGK GFTMKSRMIE HQRTHTGEKP YICSECGKGF PRKSNLIVHQ
421 RNHTVEKSYL CSECGKGFTV KSMLIIHQRT HTGEKPYTCS ECGKGFPLKS RLIVHQRTHT
481 GEKPYRCSEC GKGFIVNSGL MLHQRTHTGE KPYICNECGK GFAFKSNLVV HQRTHTGEKP
541 FMCSECGKGF TMKRYLIVHQ QIHTEEKSCI CSECGRGFAK ETELALHKQV HTGEKPYGCN
601 ECGKGFTMKS RLIVHQRTHT GEKPFVCSEC RKAFSSKRNL IVHQRTHNGN KPLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ZNF432 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)
- 0.44
- Highest tissue expression
- 23 nTPM
Expression across tissuesHPA
Tissue
- retina: 23 nTPM
- pancreas: 17 nTPM
- adrenal gland: 12 nTPM
- pituitary gland: 11 nTPM
- prostate: 11 nTPM
- epididymis: 8.2 nTPM
Single-cell type
- rod photoreceptor cells: 57 nCPM
- cardiomyocytes: 54 nCPM
- somatotrophs: 43 nCPM
- podocytes: 41 nCPM
- lactotrophs: 40 nCPM
- gonadotrophs: 34 nCPM
Immune cell
- memory B-cell: 1.9 nTPM
- naive CD4 T-cell: 1.5 nTPM
- gdT-cell: 1.4 nTPM
- eosinophil: 1.3 nTPM
- intermediate monocyte: 1.3 nTPM
- naive B-cell: 1.2 nTPM
Brain region
- choroid plexus: 24 nTPM
- cerebellum: 17 nTPM
- hypothalamus: 17 nTPM
- white matter: 15 nTPM
- medulla oblongata: 14 nTPM
- pons: 13 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)
- 1.15
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.34
- DepMap mean gene effect
- 0.1
- 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 ZNF432 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 ZNF432 as an antibody target. Whether an autoantibody or antibody against ZNF432 could matter depends on whether native ZNF432 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ZNF432 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 ZNF432 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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