Homo sapiens Protein: HNF4A
Summary
InnateDB Protein IDBP-375979.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol HNF4A
Protein Name hepatocyte nuclear factor 4, alpha
Synonyms HNF4; HNF4a7; HNF4a8; HNF4a9; HNF4alpha; MODY; MODY1; NR2A1; NR2A21; TCF; TCF14;
Species Homo sapiens
Ensembl Protein ENSP00000412111
InnateDB Gene IDBG-76498 (HNF4A)
Protein Structure
UniProt Annotation
Function Transcriptionally controlled transcription factor. Binds to DNA sites required for the transcription of alpha 1- antitrypsin, apolipoprotein CIII, transthyretin genes and HNF1- alpha. May be essential for development of the liver, kidney and intestine.
Subcellular Localization Nucleus.
Disease Associations Maturity-onset diabetes of the young 1 (MODY1) [MIM:125850]: A form of diabetes that is characterized by an autosomal dominant mode of inheritance, onset in childhood or early adulthood (usually before 25 years of age), a primary defect in insulin secretion and frequent insulin-independence at the beginning of the disease. {ECO:0000269PubMed:9243109, ECO:0000269PubMed:9313765}. Note=The disease is caused by mutations affecting the gene represented in this entry.Diabetes mellitus, non-insulin-dependent (NIDDM) [MIM:125853]: A multifactorial disorder of glucose homeostasis caused by a lack of sensitivity to the body's own insulin. Affected individuals usually have an obese body habitus and manifestations of a metabolic syndrome characterized by diabetes, insulin resistance, hypertension and hypertriglyceridemia. The disease results in long-term complications that affect the eyes, kidneys, nerves, and blood vessels. {ECO:0000269PubMed:9449683}. Note=Disease susceptibility may be associated with variations affecting the gene represented in this entry.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2332 experimentally validated interaction(s) in this database.
They are also associated with 10 interaction(s) predicted by orthology.
Experimentally validated
Total 2332 [view]
Protein-Protein 87 [view]
Protein-DNA 2243 [view]
Protein-RNA 0
DNA-DNA 2 [view]
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 10 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0001077 RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription
GO:0001102 RNA polymerase II activating transcription factor binding
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0003707 steroid hormone receptor activity
GO:0004879 ligand-activated sequence-specific DNA binding RNA polymerase II transcription factor activity
GO:0005102 receptor binding
GO:0005504 fatty acid binding
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0042803 protein homodimerization activity
GO:0043565 sequence-specific DNA binding
GO:0044212 transcription regulatory region DNA binding
Biological Process
GO:0006355 regulation of transcription, DNA-templated
GO:0006357 regulation of transcription from RNA polymerase II promoter
GO:0006367 transcription initiation from RNA polymerase II promoter
GO:0006591 ornithine metabolic process
GO:0006805 xenobiotic metabolic process
GO:0007596 blood coagulation
GO:0008285 negative regulation of cell proliferation
GO:0009749 response to glucose
GO:0010467 gene expression
GO:0019216 regulation of lipid metabolic process
GO:0030308 negative regulation of cell growth
GO:0030522 intracellular receptor signaling pathway
GO:0031018 endocrine pancreas development
GO:0042593 glucose homeostasis
GO:0043401 steroid hormone mediated signaling pathway
GO:0045893 positive regulation of transcription, DNA-templated
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0050796 regulation of insulin secretion
GO:0055088 lipid homeostasis
GO:0055091 phospholipid homeostasis
GO:0060398 regulation of growth hormone receptor signaling pathway
GO:0070328 triglyceride homeostasis
GO:2000189 positive regulation of cholesterol homeostasis
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID
InterPro IPR000003 Retinoid X receptor/HNF4
IPR000536 Nuclear hormone receptor, ligand-binding, core
IPR001628 Zinc finger, nuclear hormone receptor-type
IPR001723 Steroid hormone receptor
IPR003068 Transcription factor COUP
IPR008946 Nuclear hormone receptor, ligand-binding
PFAM PF00104
PF00105
PRINTS PR00545
PR00047
PR00398
PR01282
PIRSF
SMART SM00430
SM00399
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P41235
PhosphoSite PhosphoSite-P41235
TrEMBL F1D8S2
UniProt Splice Variant
Entrez Gene 3172
UniGene Hs.603296
RefSeq NP_849180
HUGO HGNC:5024
OMIM 600281
CCDS CCDS46605
HPRD 02612
IMGT
EMBL AL132772 AY680696 AY680697 AY680698 BC137539 BC137540 CH471077 EF591040 HQ692860 U72959 U72961 U72962 U72963 U72964 U72965 U72966 U72967 U72968 U72969 X76930 X87870 X87871 X87872 Z49825
GenPept AAB48082 AAB48083 AAI37540 AAI37541 AAT91237 AAT91238 AAT91239 ABQ52204 ADZ17371 CAA54248 CAA61133 CAA61134 CAA61135 CAA89989 CAC01303 CAI18856 EAW75924 EAW75925