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 ERTHSRQKPLocalizationUniProt · 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
- 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 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.
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