Seroatlas · Human Serome Atlas

TAOK1

Serine/threonine-protein kinase TAO1

Also known as: FLJ14314, hKFC-B, hTAOK1, KIAA1361, MAP3K16, MARKK, PSK2, TAO1, TAOK1_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q7L7X3
Gene
TAOK1
Ensembl
ENSG00000160551
Chromosome
17
Canonical length
1001 aa
Protein class
Disease related genes, Enzymes, Human disease related genes, Potential drug targets, Predicted intracellular proteins
Subcellular location
Plasma membrane,Primary cilium,Cytosol

OverviewNCBI Gene

Enables alpha-tubulin binding activity; beta-tubulin binding activity; and kinase activity. Involved in several processes, including mitotic G2 DNA damage checkpoint signaling; negative regulation of microtubule depolymerization; and positive regulation of MAPK cascade. Located in several cellular components, including microtubule cytoskeleton; nuclear body; and perinuclear region of cytoplasm. [provided by Alliance of Genome Resources, Jul 2025]

Canonical amino-acid sequenceUniProt

1001 residues, UniProt reviewed canonical sequence.

>Q7L7X3|TAOK1
     1  MPSTNRAGSL KDPEIAELFF KEDPEKLFTD LREIGHGSFG AVYFARDVRT NEVVAIKKMS
    61  YSGKQSTEKW QDIIKEVKFL QRIKHPNSIE YKGCYLREHT AWLVMEYCLG SASDLLEVHK
   121  KPLQEVEIAA ITHGALQGLA YLHSHTMIHR DIKAGNILLT EPGQVKLADF GSASMASPAN
   181  SFVGTPYWMA PEVILAMDEG QYDGKVDVWS LGITCIELAE RKPPLFNMNA MSALYHIAQN
   241  ESPTLQSNEW SDYFRNFVDS CLQKIPQDRP TSEELLKHIF VLRERPETVL IDLIQRTKDA
   301  VRELDNLQYR KMKKLLFQEA HNGPAVEAQE EEEEQDHGVG RTGTVNSVGS NQSIPSMSIS
   361  ASSQSSSVNS LPDVSDDKSE LDMMEGDHTV MSNSSVIHLK PEEENYREEG DPRTRASDPQ
   421  SPPQVSRHKS HYRNREHFAT IRTASLVTRQ MQEHEQDSEL REQMSGYKRM RRQHQKQLMT
   481  LENKLKAEMD EHRLRLDKDL ETQRNNFAAE MEKLIKKHQA AMEKEAKVMS NEEKKFQQHI
   541  QAQQKKELNS FLESQKREYK LRKEQLKEEL NENQSTPKKE KQEWLSKQKE NIQHFQAEEE
   601  ANLLRRQRQY LELECRRFKR RMLLGRHNLE QDLVREELNK RQTQKDLEHA MLLRQHESMQ
   661  ELEFRHLNTI QKMRCELIRL QHQTELTNQL EYNKRREREL RRKHVMEVRQ QPKSLKSKEL
   721  QIKKQFQDTC KIQTRQYKAL RNHLLETTPK SEHKAVLKRL KEEQTRKLAI LAEQYDHSIN
   781  EMLSTQALRL DEAQEAECQV LKMQLQQELE LLNAYQSKIK MQAEAQHDRE LRELEQRVSL
   841  RRALLEQKIE EEMLALQNER TERIRSLLER QAREIEAFDS ESMRLGFSNM VLSNLSPEAF
   901  SHSYPGASGW SHNPTGGPGP HWGHPMGGPP QAWGHPMQGG PQPWGHPSGP MQGVPRGSSM
   961  GVRNSPQALR RTASGGRTEQ GMSRSTSVTS QISNGSHMSY T

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against TAOK1 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)
0.4
Highest tissue expression
21 nTPM

Expression across tissuesHPA

Tissue

  • retina: 21 nTPM
  • parathyroid gland: 19 nTPM
  • cerebral cortex: 17 nTPM
  • thyroid gland: 14 nTPM
  • tongue: 14 nTPM
  • testis: 14 nTPM

Single-cell type

  • neutrophils: 506 nCPM
  • neutrophil progenitors: 436 nCPM
  • sertoli cells: 379 nCPM
  • corticotrophs: 281 nCPM
  • monocytes: 269 nCPM
  • oligodendrocytes: 249 nCPM

Immune cell

  • basophil: 2.4 nTPM
  • neutrophil: 1.7 nTPM
  • plasmacytoid DC: 1.4 nTPM
  • naive CD8 T-cell: 1 nTPM
  • memory CD8 T-cell: 0.8 nTPM
  • naive B-cell: 0.7 nTPM

Brain region

  • white matter: 89 nTPM
  • medulla oblongata: 84 nTPM
  • pons: 78 nTPM
  • basal ganglia: 78 nTPM
  • cerebral cortex: 77 nTPM
  • midbrain: 75 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about TAOK1.

Disease | AllUniProt

Conditions TAOK1 is implicated in, by any mechanism.

Disease | GeneticClinVar

76 pathogenic / likely-pathogenic of 329 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)
0.27
gnomAD pLI
1
gnomAD missense Z
4.82
DepMap mean gene effect
0.1
DepMap dependency class
selective

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 TAOK1 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 TAOK1 as an antibody target. Whether an autoantibody or antibody against TAOK1 could matter depends on whether native TAOK1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

TAOK1 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 TAOK1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/TAOK1. 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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