Seroatlas · Human Serome Atlas

TNIK

TRAF2 and NCK-interacting protein kinase

Also known as: KIAA0551, TNIK_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q9UKE5
Gene
TNIK
Ensembl
ENSG00000154310
Chromosome
3
Canonical length
1360 aa
Protein class
Disease related genes, Enzymes, Human disease related genes, Potential drug targets, Predicted intracellular proteins
Subcellular location
Nucleoplasm,Cytosol

OverviewNCBI Gene

Wnt signaling plays important roles in carcinogenesis and embryonic development. The protein encoded by this gene is a serine/threonine kinase that functions as an activator of the Wnt signaling pathway. Mutations in this gene are associated with an autosomal recessive form of cognitive disability. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2017]

Canonical amino-acid sequenceUniProt

1360 residues, UniProt reviewed canonical sequence.

>Q9UKE5|TNIK
     1  MASDSPARSL DEIDLSALRD PAGIFELVEL VGNGTYGQVY KGRHVKTGQL AAIKVMDVTG
    61  DEEEEIKQEI NMLKKYSHHR NIATYYGAFI KKNPPGMDDQ LWLVMEFCGA GSVTDLIKNT
   121  KGNTLKEEWI AYICREILRG LSHLHQHKVI HRDIKGQNVL LTENAEVKLV DFGVSAQLDR
   181  TVGRRNTFIG TPYWMAPEVI ACDENPDATY DFKSDLWSLG ITAIEMAEGA PPLCDMHPMR
   241  ALFLIPRNPA PRLKSKKWSK KFQSFIESCL VKNHSQRPAT EQLMKHPFIR DQPNERQVRI
   301  QLKDHIDRTK KKRGEKDETE YEYSGSEEEE EENDSGEPSS ILNLPGESTL RRDFLRLQLA
   361  NKERSEALRR QQLEQQQREN EEHKRQLLAE RQKRIEEQKE QRRRLEEQQR REKELRKQQE
   421  REQRRHYEEQ MRREEERRRA EHEQEYIRRQ LEEEQRQLEI LQQQLLHEQA LLLEYKRKQL
   481  EEQRQAERLQ RQLKQERDYL VSLQHQRQEQ RPVEKKPLYH YKEGMSPSEK PAWAKEVEER
   541  SRLNRQSSPA MPHKVANRIS DPNLPPRSES FSISGVQPAR TPPMLRPVDP QIPHLVAVKS
   601  QGPALTASQS VHEQPTKGLS GFQEALNVTS HRVEMPRQNS DPTSENPPLP TRIEKFDRSS
   661  WLRQEEDIPP KVPQRTTSIS PALARKNSPG NGSALGPRLG SQPIRASNPD LRRTEPILES
   721  PLQRTSSGSS SSSSTPSSQP SSQGGSQPGS QAGSSERTRV RANSKSEGSP VLPHEPAKVK
   781  PEESRDITRP SRPASYKKAI DEDLTALAKE LRELRIEETN RPMKKVTDYS SSSEESESSE
   841  EEEEDGESET HDGTVAVSDI PRLIPTGAPG SNEQYNVGMV GTHGLETSHA DSFSGSISRE
   901  GTLMIRETSG EKKRSGHSDS NGFAGHINLP DLVQQSHSPA GTPTEGLGRV STHSQEMDSG
   961  TEYGMGSSTK ASFTPFVDPR VYQTSPTDED EEDEESSAAA LFTSELLRQE QAKLNEARKI
  1021  SVVNVNPTNI RPHSDTPEIR KYKKRFNSEI LCAALWGVNL LVGTENGLML LDRSGQGKVY
  1081  NLINRRRFQQ MDVLEGLNVL VTISGKKNKL RVYYLSWLRN RILHNDPEVE KKQGWITVGD
  1141  LEGCIHYKVV KYERIKFLVI ALKNAVEIYA WAPKPYHKFM AFKSFADLQH KPLLVDLTVE
  1201  EGQRLKVIFG SHTGFHVIDV DSGNSYDIYI PSHIQGNITP HAIVILPKTD GMEMLVCYED
  1261  EGVYVNTYGR ITKDVVLQWG EMPTSVAYIH SNQIMGWGEK AIEIRSVETG HLDGVFMHKR
  1321  AQRLKFLCER NDKVFFASVR SGGSSQVFFM TLNRNSMMNW

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against TNIK 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
22 nTPM

Expression across tissuesHPA

Tissue

  • tongue: 22 nTPM
  • skeletal muscle: 22 nTPM
  • basal ganglia: 22 nTPM
  • small intestine: 20 nTPM
  • duodenum: 20 nTPM
  • cerebral cortex: 19 nTPM

Single-cell type

  • astrocytes: 2,107 nCPM
  • bergmann glia: 1,729 nCPM
  • mast cells: 1,227 nCPM
  • pituicytes/fscs: 1,160 nCPM
  • pituitary stem cells: 1,124 nCPM
  • ependymal cells: 1,070 nCPM

Immune cell

  • eosinophil: 11 nTPM
  • naive CD4 T-cell: 5.8 nTPM
  • T-reg: 5.3 nTPM
  • basophil: 4.6 nTPM
  • MAIT T-cell: 4.4 nTPM
  • memory CD4 T-cell: 4.2 nTPM

Brain region

  • basal ganglia: 137 nTPM
  • cerebral cortex: 126 nTPM
  • medulla oblongata: 123 nTPM
  • amygdala: 120 nTPM
  • hippocampal formation: 111 nTPM
  • thalamus: 108 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about TNIK.

Disease | AllUniProt

Conditions TNIK is implicated in, by any mechanism.

Disease | GeneticClinVar

1 pathogenic / likely-pathogenic of 229 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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)
0.18
gnomAD pLI
1
gnomAD missense Z
4.1
DepMap mean gene effect
-0.01
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 TNIK 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 TNIK as an antibody target. Whether an autoantibody or antibody against TNIK could matter depends on whether native TNIK is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

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

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