Seroatlas · Human Serome Atlas

ZNF490

Zinc finger protein 490

Also known as: KIAA1198, ZN490_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q9ULM2
Gene
ZNF490
Ensembl
ENSG00000188033
Chromosome
19
Canonical length
529 aa
Protein class
Predicted intracellular proteins, Transcription factors

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

529 residues, UniProt reviewed canonical sequence.

>Q9ULM2|ZNF490
     1  MRRNSSLSFQ MERPLEEQVQ SKWSSSQGRT GTGGSDVLQM QNSEHHGQSI KTQTDSISLE
    61  DVAVNFTLEE WALLDPGQRN IYRDVMRATF KNLACIGEKW KDQDIEDEHK NQGRNLRSPM
   121  VEALCENKED CPCGKSTSQI PDLNTNLETP TGLKPCDCSV CGEVFMHQVS LNRHMRSHTE
   181  QKPNECHEYG EKPHKCKECG KTFTRSSSIR THERIHTGEK PYECKECGKA FAFLFSFRNH
   241  IRIHTGETPY ECKECGKAFR YLTALRRHEK NHTGEKPYKC KQCGKAFIYY QPFLTHERTH
   301  TGEKPYECKQ CGKAFSCPTY LRSHEKTHTG EKPFVCRECG RAFFSHSSLR KHVKTHTGVQ
   361  PYTCKKCGEA FKSSSSCEVH ERTHFGEKPY ECKQCGKAFN SSSYLQLHER VHTGEKTYEC
   421  KECGKAFLYS THFRIHERTH TREKPYECKQ CGRVFIYFSH LRRHERSHTG VKPCECKQCG
   481  KAFTCLNSLK VHKRIHTGER PFQCRQCGKA FSYSKSLHVH ERTHSRQKP

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against ZNF490 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)
0.47
Highest tissue expression
2.3 nTPM

Expression across tissuesHPA

Tissue

  • spleen: 2.3 nTPM
  • tonsil: 2.3 nTPM
  • cerebellum: 2.2 nTPM
  • thyroid gland: 2.1 nTPM
  • liver: 2 nTPM
  • pituitary gland: 2 nTPM

Single-cell type

  • cardiomyocytes: 210 nCPM
  • epicardial cells: 130 nCPM
  • thymocytes: 74 nCPM
  • microglia: 66 nCPM
  • myonuclei: 66 nCPM
  • pdcs: 64 nCPM

Immune cell

  • basophil: 4.9 nTPM
  • plasmacytoid DC: 3.8 nTPM
  • NK-cell: 3.7 nTPM
  • naive B-cell: 2.8 nTPM
  • gdT-cell: 2.7 nTPM
  • naive CD8 T-cell: 2.6 nTPM

Brain region

  • hypothalamus: 17 nTPM
  • cerebral cortex: 17 nTPM
  • cerebellum: 17 nTPM
  • white matter: 17 nTPM
  • basal ganglia: 16 nTPM
  • amygdala: 16 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)
1.49
gnomAD pLI
0
gnomAD missense Z
1.25
DepMap mean gene effect
0.03
DepMap dependency class
none

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% 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 ZNF490 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 ZNF490 as an antibody target. Whether an autoantibody or antibody against ZNF490 could matter depends on whether native ZNF490 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

ZNF490 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 ZNF490 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/ZNF490. 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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