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 GSKPMYLocalizationUniProt · 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.
- Spondylocostal dysostosis 5 (SCDO5) MIM:122600
Disease | GeneticClinVar
24 pathogenic / likely-pathogenic of 334 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Spondylocostal dysostosis 5
- Scoliosis
- TBX6-related disorder
- Spondylocostal dysostosis 2, autosomal recessive
- Inborn genetic diseases
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
- anatomical structure morphogenesis
- cell fate specification
- mesoderm development
- mesodermal cell fate specification
- negative regulation of neuron maturation
- negative regulation of neuron projection development
- negative regulation of transcription by RNA polymerase II
- positive regulation of transcription by RNA polymerase II
- regulation of transcription by RNA polymerase II
- signal transduction involved in regulation of gene expression
- somite rostral/caudal axis specification
Molecular functions
- DNA binding
- DNA-binding transcription factor activity, RNA polymerase II-specific
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
- RNA polymerase II-specific DNA-binding transcription factor binding
- sequence-specific double-stranded DNA binding
- transcription corepressor activity
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.
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