HNF1B

HNF1 homeobox B (hepatocyte nuclear factor 1 homeobox B), also known as HNF1B or transcription factor 2 (TCF2), is a human gene.

HNF1B
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesHNF1B, FJHN, HNF-1B, HNF1beta, HNF2, HPC11, LF-B3, LFB3, MODY5, TCF-2, TCF2, VHNF1, HNF-1-beta, HNF1 homeobox B
External IDsOMIM: 189907 MGI: 98505 HomoloGene: 396 GeneCards: HNF1B
Gene location (Human)
Chr.Chromosome 17 (human)[1]
Band17q12Start37,686,431 bp[1]
End37,745,105 bp[1]
RNA expression pattern
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez

6928

21410

Ensembl

ENSG00000276194
ENSG00000275410

ENSMUSG00000020679

UniProt

P35680

P27889

RefSeq (mRNA)

NM_000458
NM_001165923
NM_001304286
NM_006481

NM_001291268
NM_001291269
NM_009330

RefSeq (protein)

NP_000449
NP_001159395
NP_001291215
NP_001159395.1

NP_001278197
NP_001278198
NP_033356

Location (UCSC)Chr 17: 37.69 – 37.75 MbChr 11: 83.85 – 83.91 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Function

TCF2 encodes transcription factor 2, a protein of the homeobox-containing basic helix-turn-helix family. The TCF2 protein is believed to form heterodimers with another member of this transcription factor family, TCF1; depending on the TCF2 isoform, the result may be to activate or inhibit transcription of target genes. Deficiency of TCF2 cause abnormal maternal-Zygote transition and early embryogenesis failure.[5][6] Mutation of TCF2 that disrupts normal function has been identified as the cause of MODY5 (Maturity-Onset of Diabetes, Type 5). A third human transcript variant is believed to exist based on such a variant in the rat: however, to date such an mRNA species has not been isolated.[7]

See also

References

  1. ENSG00000275410 GRCh38: Ensembl release 89: ENSG00000276194, ENSG00000275410 - Ensembl, May 2017
  2. GRCm38: Ensembl release 89: ENSMUSG00000020679 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. Barbacci E, Reber M, Ott MO, et al. (1999). "Variant hepatocyte nuclear factor 1 is required for visceral endoderm specification". Development. 126 (21): 4795–4805. PMID 10518496.
  6. Coffinier C, Thepot D, Babinet C, et al. (1999). "Essential role for the homeoprotein vHNF1/HNF1beta in visceral endoderm differentiation". Development. 126 (21): 4785–4794. PMID 10518495.
  7. "Entrez Gene: TCF2 transcription factor 2, hepatic; LF-B3; variant hepatic nuclear factor".

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.


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