Seroatlas · Human Serome Atlas

TCF12

Transcription factor 12

Also known as: bHLHb20, HEB, HsT17266, HTF4, HTF4_HUMAN, p64

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

Protein identityUniProt · HPA

UniProt accession
Q99081
Gene
TCF12
Ensembl
ENSG00000140262
Chromosome
15
Canonical length
682 aa
Protein class
Cancer-related genes, Disease related genes, Human disease related genes, Predicted intracellular proteins, Transcription factors
Subcellular location
Nucleoplasm,Nuclear speckles

OverviewNCBI Gene

The protein encoded by this gene is a member of the basic helix-loop-helix (bHLH) E-protein family that recognizes the consensus binding site (E-box) CANNTG. This encoded protein is expressed in many tissues, among them skeletal muscle, thymus, B- and T-cells, and may participate in regulating lineage-specific gene expression through the formation of heterodimers with other bHLH E-proteins. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Jul 2008]

Canonical amino-acid sequenceUniProt

682 residues, UniProt reviewed canonical sequence.

>Q99081|TCF12
     1  MNPQQQRMAA IGTDKELSDL LDFSAMFSPP VNSGKTRPTT LGSSQFSGSG IDERGGTTSW
    61  GTSGQPSPSY DSSRGFTDSP HYSDHLNDSR LGAHEGLSPT PFMNSNLMGK TSERGSFSLY
   121  SRDTGLPGCQ SSLLRQDLGL GSPAQLSSSG KPGTAYYSFS ATSSRRRPLH DSAALDPLQA
   181  KKVRKVPPGL PSSVYAPSPN SDDFNRESPS YPSPKPPTSM FASTFFMQDG THNSSDLWSS
   241  SNGMSQPGFG GILGTSTSHM SQSSSYGNLH SHDRLSYPPH SVSPTDINTS LPPMSSFHRG
   301  STSSSPYVAA SHTPPINGSD SILGTRGNAA GSSQTGDALG KALASIYSPD HTSSSFPSNP
   361  STPVGSPSPL TGTSQWPRPG GQAPSSPSYE NSLHSLQSRM EDRLDRLDDA IHVLRNHAVG
   421  PSTSLPAGHS DIHSLLGPSH NAPIGSLNSN YGGSSLVASS RSASMVGTHR EDSVSLNGNH
   481  SVLSSTVTTS STDLNHKTQE NYRGGLQSQS GTVVTTEIKT ENKEKDENLH EPPSSDDMKS
   541  DDESSQKDIK VSSRGRTSST NEDEDLNPEQ KIEREKERRM ANNARERLRV RDINEAFKEL
   601  GRMCQLHLKS EKPQTKLLIL HQAVAVILSL EQQVRERNLN PKAACLKRRE EEKVSAVSAE
   661  PPTTLPGTHP GLSETTNPMG HM

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against TCF12 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)
0.66
Highest tissue expression
124 nTPM

Expression across tissuesHPA

Tissue

  • thymus: 124 nTPM
  • cervix: 71 nTPM
  • cerebral cortex: 61 nTPM
  • endometrium: 45 nTPM
  • fallopian tube: 44 nTPM
  • parathyroid gland: 41 nTPM

Single-cell type

  • oligodendrocytes: 2,035 nCPM
  • microglia: 1,128 nCPM
  • oligodendrocyte progenitor cells: 1,036 nCPM
  • bergmann glia: 895 nCPM
  • endometrial stromal cells: 888 nCPM
  • pituicytes/fscs: 777 nCPM

Immune cell

  • basophil: 28 nTPM
  • non-classical monocyte: 27 nTPM
  • T-reg: 23 nTPM
  • myeloid DC: 20 nTPM
  • intermediate monocyte: 18 nTPM
  • gdT-cell: 17 nTPM

Brain region

  • white matter: 117 nTPM
  • basal ganglia: 97 nTPM
  • medulla oblongata: 95 nTPM
  • midbrain: 86 nTPM
  • cerebellum: 82 nTPM
  • pons: 81 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about TCF12.

Disease | AllUniProt

Conditions TCF12 is implicated in, by any mechanism.

Disease | GeneticClinVar

138 pathogenic / likely-pathogenic of 560 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)
0.37
gnomAD pLI
0.68
gnomAD missense Z
0.89
DepMap mean gene effect
-0.03
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% 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 TCF12 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 TCF12 as an antibody target. Whether an autoantibody or antibody against TCF12 could matter depends on whether native TCF12 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

TCF12 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 TCF12 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/TCF12. 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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