Homo sapiens Protein: RFX6
Summary
InnateDB Protein IDBP-95767.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol RFX6
Protein Name regulatory factor X, 6
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000332208
InnateDB Gene IDBG-95761 (RFX6)
Protein Structure
UniProt Annotation
Function Transcription factor required to direct islet cell differentiation during endocrine pancreas development. Specifically required for the differentiation of 4 of the 5 islet cell types and for the production of insulin. Not required for pancreatic PP (polypeptide-producing) cells differentiation. Acts downstream of NEUROG3 and regulates the transcription factors involved in beta-cell maturation and function, thereby restricting the expression of the beta-cell differentiation and specification genes, and thus the beta-cell fate choice. Activates transcription by forming a heterodimer with RFX3 and binding to the X-box in the promoter of target genes. {ECO:0000269PubMed:20148032}.
Subcellular Localization Nucleus {ECO:0000255PROSITE- ProRule:PRU00858}.
Disease Associations Mitchell-Riley syndrome (MTCHRS) [MIM:615710]: A disorder characterized by neonatal diabetes, hypoplastic or annular pancreas, duodenal and jejunal atresia, and absent gallbladder. There is no dysmorphic features. {ECO:0000269PubMed:20148032}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Specifically expressed in pancreas, small intestine and colon. {ECO:0000269PubMed:20148032}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 16 experimentally validated interaction(s) in this database.
Experimentally validated
Total 16 [view]
Protein-Protein 16 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0005515 protein binding
GO:0044212 transcription regulatory region DNA binding
Biological Process
GO:0003309 type B pancreatic cell differentiation
GO:0003310 pancreatic A cell differentiation
GO:0003311 pancreatic D cell differentiation
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0031018 endocrine pancreas development
GO:0042593 glucose homeostasis
GO:0045893 positive regulation of transcription, DNA-templated
GO:0050796 regulation of insulin secretion
GO:0090104 pancreatic E cell differentiation
Cellular Component
GO:0005634 nucleus
Protein Structure and Domains
PDB ID
InterPro IPR003150 DNA-binding RFX-type winged-helix domain
PFAM PF02257
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8HWS3
PhosphoSite PhosphoSite-Q8HWS3
TrEMBL
UniProt Splice Variant
Entrez Gene 222546
UniGene Hs.352276
RefSeq NP_775831
HUGO HGNC:21478
OMIM 612659
CCDS CCDS5113
HPRD 11490
IMGT
EMBL AL355272 BC039248 CH471051
GenPept AAH39248 CAI23444 EAW48213