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GeneQ18031867· pop 7· linked from 829 articles

Also known as HNF-1A, HNF1, IDDM20, LFB1, MODY3, TCF-1, TCF1, HNF1 homeobox A

HNF1 homeobox A (hepatocyte nuclear factor 1 homeobox A), also known as HNF1A, is a human gene on chromosome 12. It is ubiquitously expressed in many tissues and cell types. The protein encoded by this gene is a transcription factor that is highly expressed in the liver and is involved in the regulation of the expression of several liver-specific genes. Mutations in the HNF1A gene have been known to cause diabetes. The HNF1A gene also contains a SNP associated with increased risk of coronary artery disease.

Gene data

HNF1A
Name
HNF1 homeobox A
Type
protein-coding
Aliases
HNF-1-alpha, HNF-1A, HNF1, HNF1alpha, IDDM20, LFB1, MODY3, TCF-1, TCF1

The protein encoded by this gene is a transcription factor required for the expression of several liver-specific genes. The encoded protein functions as a homodimer and binds to the inverted palindrome 5'-GTTAATNATTAAC-3'. Defects in this gene are a cause of maturity onset diabetes of the young type 3 (MODY3) and also can result in the appearance of hepatic adenomas. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Apr 2015].

via MyGene.info

Gene · Ensembl

HNF1 homeobox A

Symbol
HNF1A
Biotype
Protein coding
Organism
Homo sapiens
Location
12:120,978,543-121,002,512
Strand
Forward (+)
Assembly
GRCh38
View on Ensembl →

via Ensembl · EMBL-EBI

Wikidata facts

Image
Protein TCF1 PDB 1ic8.png
Show 5 more facts
HomoloGene ID
459
genomic start
121416346
genomic end
121440315
cytogenetic location
12q24.31
Sources (6)

via Wikidata · CC0

~6 min read

Article

10 sections
Contents
  • Structure
  • Gene
  • Protein
  • Function
  • Clinical significance
  • Clinical marker
  • Interactions
  • See also
  • References
  • Further reading

HNF1 homeobox A (hepatocyte nuclear factor 1 homeobox A), also known as HNF1A, is a human gene on chromosome 12. It is ubiquitously expressed in many tissues and cell types. The protein encoded by this gene is a transcription factor that is highly expressed in the liver and is involved in the regulation of the expression of several liver-specific genes. Mutations in the HNF1A gene have been known to cause diabetes. The HNF1A gene also contains a SNP associated with increased risk of coronary artery disease.

== Structure ==

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