Seroatlas · Human Serome Atlas

TBX6

T-box transcription factor TBX6

Also known as: TBX6_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
O95947
Gene
TBX6
Ensembl
ENSG00000149922
Chromosome
16
Canonical length
436 aa
Protein class
Disease related genes, Human disease related genes, Plasma proteins, Predicted intracellular proteins, Transcription factors
Subcellular location
Nucleoplasm

OverviewNCBI Gene

This gene is a member of a phylogenetically conserved family of genes that share a common DNA-binding domain, the T-box. T-box genes encode transcription factors involved in the regulation of developmental processes. Knockout studies in mice indicate that this gene is important for specification of paraxial mesoderm structures. [provided by RefSeq, Aug 2008]

Canonical amino-acid sequenceUniProt

436 residues, UniProt reviewed canonical sequence.

>O95947|TBX6
     1  MYHPRELYPS LGAGYRLGPA QPGADSSFPP ALAEGYRYPE LDTPKLDCFL SGMEAAPRTL
    61  AAHPPLPLLP PAMGTEPAPS APEALHSLPG VSLSLENREL WKEFSSVGTE MIITKAGRRM
   121  FPACRVSVTG LDPEARYLFL LDVIPVDGAR YRWQGRRWEP SGKAEPRLPD RVYIHPDSPA
   181  TGAHWMRQPV SFHRVKLTNS TLDPHGHLIL HSMHKYQPRI HLVRAAQLCS QHWGGMASFR
   241  FPETTFISVT AYQNPQITQL KIAANPFAKG FRENGRNCKR ERDARVKRKL RGPEPAATEA
   301  YGSGDTPGGP CDSTLGGDIR ESDPEQAPAP GEATAAPAPL CGGPSAEAYL LHPAAFHGAP
   361  SHLPTRSPSF PEAPDSGRSA PYSAAFLELP HGSGGSGYPA APPAVPFAPH FLQGGPFPLP
   421  YTAPGGYLDV GSKPMY

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against TBX6 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)
0.5
Highest tissue expression
13 nTPM

Expression across tissuesHPA

Tissue

  • esophagus: 13 nTPM
  • vagina: 7.4 nTPM
  • cervix: 4.9 nTPM
  • stomach: 4.4 nTPM
  • pancreas: 4.1 nTPM
  • urinary bladder: 4 nTPM

Single-cell type

  • esophageal apical cells: 29 nCPM
  • esophageal suprabasal cells: 23 nCPM
  • prostatic hillock cells: 16 nCPM
  • esophageal basal cells: 13 nCPM
  • papillary tip epithelial cells: 9.5 nCPM
  • prostatic club cells: 9.3 nCPM

Immune cell

  • naive B-cell: 1.2 nTPM
  • basophil: 1 nTPM
  • neutrophil: 1 nTPM
  • classical monocyte: 0.6 nTPM
  • intermediate monocyte: 0.6 nTPM
  • T-reg: 0.5 nTPM

Brain region

  • white matter: 7.2 nTPM
  • thalamus: 6.5 nTPM
  • medulla oblongata: 6.4 nTPM
  • basal ganglia: 6.2 nTPM
  • cerebral cortex: 6 nTPM
  • pons: 5.9 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about TBX6.

Disease | AllUniProt

Conditions TBX6 is implicated in, by any mechanism.

Disease | GeneticClinVar

24 pathogenic / likely-pathogenic of 334 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)
0.69
gnomAD pLI
0.01
gnomAD missense Z
0.54
DepMap mean gene effect
-0.18
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 TBX6 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 TBX6 as an antibody target. Whether an autoantibody or antibody against TBX6 could matter depends on whether native TBX6 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

TBX6 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 TBX6 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/TBX6. 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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