Homo sapiens Protein: NKX2-2
Summary
InnateDB Protein IDBP-59108.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol NKX2-2
Protein Name NK2 homeobox 2
Synonyms NKX2.2; NKX2B;
Species Homo sapiens
Ensembl Protein ENSP00000366347
InnateDB Gene IDBG-59106 (NKX2-2)
Protein Structure
UniProt Annotation
Function Acts as a transcriptional activator. Required for the maintenance of NEUROD1 expression in the horomone-producing endocrine cells of the pancreas. May be involved in specifying diencephalic neuromeric boundaries, and in controlling the expression of genes that play a role in axonal guidance. Associates with chromatin at the NEUROD1 promoter region. Binds to a subset of consensus elements within the NEUROD1 promoter (By similarity). {ECO:0000250}.
Subcellular Localization Nucleus {ECO:0000255PROSITE- ProRule:PRU00108}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 4 experimentally validated interaction(s) in this database.
They are also associated with 6 interaction(s) predicted by orthology.
Experimentally validated
Total 4 [view]
Protein-Protein 4 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 6 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0001159 core promoter proximal region DNA binding
GO:0003677 DNA binding
GO:0003682 chromatin binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0003713 transcription coactivator activity
GO:0005515 protein binding
GO:0008134 transcription factor binding
GO:0043565 sequence-specific DNA binding
Biological Process
GO:0003323 type B pancreatic cell development
GO:0003326 pancreatic A cell fate commitment
GO:0003327 type B pancreatic cell fate commitment
GO:0003329 pancreatic PP cell fate commitment
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0007224 smoothened signaling pathway
GO:0007399 nervous system development
GO:0007420 brain development
GO:0009749 response to glucose
GO:0014003 oligodendrocyte development
GO:0014070 response to organic cyclic compound
GO:0021522 spinal cord motor neuron differentiation
GO:0021529 spinal cord oligodendrocyte cell differentiation
GO:0021530 spinal cord oligodendrocyte cell fate specification
GO:0021554 optic nerve development
GO:0030154 cell differentiation
GO:0031018 endocrine pancreas development
GO:0032570 response to progesterone
GO:0045595 regulation of cell differentiation
GO:0045597 positive regulation of cell differentiation
GO:0045665 negative regulation of neuron differentiation
GO:0045666 positive regulation of neuron differentiation
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0048468 cell development
GO:0048565 digestive tract development
GO:0048665 neuron fate specification
GO:0048708 astrocyte differentiation
GO:0048714 positive regulation of oligodendrocyte differentiation
GO:0051091 positive regulation of sequence-specific DNA binding transcription factor activity
GO:0060580 ventral spinal cord interneuron fate determination
Cellular Component
GO:0005622 intracellular
GO:0005634 nucleus
GO:0005654 nucleoplasm
Protein Structure and Domains
PDB ID
InterPro IPR001356 Homeobox domain
IPR009057 Homeodomain-like
IPR020479 Homeodomain, metazoa
PFAM PF00046
PRINTS PR00024
PIRSF
SMART SM00389
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O95096
PhosphoSite PhosphoSite-O95096
TrEMBL
UniProt Splice Variant
Entrez Gene 4821
UniGene Hs.516922
RefSeq NP_002500
HUGO HGNC:7835
OMIM 604612
CCDS CCDS13145
HPRD 05213
IMGT
EMBL AF019414 AF019415 AL133325 BC075092 BC075093
GenPept AAC83132 AAH75092 AAH75093 CAC00770