Homo sapiens Protein: NKX3-1
Summary
InnateDB Protein IDBP-479771.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol NKX3-1
Protein Name NK3 homeobox 1
Synonyms BAPX2; NKX3; NKX3.1; NKX3A;
Species Homo sapiens
Ensembl Protein ENSP00000429729
InnateDB Gene IDBG-12113 (NKX3-1)
Protein Structure
UniProt Annotation
Function Transcription factor, which binds preferentially the consensus sequence 5'-TAAGT[AG]-3' and can behave as a transcriptional repressor. Plays an important role in normal prostate development, regulating proliferation of glandular epithelium and in the formation of ducts in prostate. Acts as a tumor suppressor controlling prostate carcinogenesis, as shown by the ability to inhibit proliferation and invasion activities of PC-3 prostate cancer cells. {ECO:0000269PubMed:19462257}.
Subcellular Localization Nucleus {ECO:0000255PROSITE- ProRule:PRU00108, ECO:0000269PubMed:11137288}.
Disease Associations
Tissue Specificity Highly expressed in the prostate and, at a lower level, in the testis. {ECO:0000269PubMed:9226374, ECO:0000269PubMed:9537602}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 36 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 36 [view]
Protein-Protein 36 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000976 transcription regulatory region sequence-specific DNA binding
GO:0001047 core promoter binding
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0004882 androgen receptor activity
GO:0005515 protein binding
GO:0008134 transcription factor binding
GO:0008656 cysteine-type endopeptidase activator activity involved in apoptotic process
GO:0030284 estrogen receptor activity
GO:0030295 protein kinase activator activity
GO:0030331 estrogen receptor binding
GO:0042826 histone deacetylase binding
GO:0043565 sequence-specific DNA binding
GO:0043621 protein self-association
GO:0044212 transcription regulatory region DNA binding
Biological Process
GO:0001934 positive regulation of protein phosphorylation
GO:0006355 regulation of transcription, DNA-templated
GO:0006919 activation of cysteine-type endopeptidase activity involved in apoptotic process
GO:0007275 multicellular organismal development
GO:0007431 salivary gland development
GO:0008284 positive regulation of cell proliferation
GO:0008285 negative regulation of cell proliferation
GO:0010628 positive regulation of gene expression
GO:0010629 negative regulation of gene expression
GO:0010942 positive regulation of cell death
GO:0014068 positive regulation of phosphatidylinositol 3-kinase signaling
GO:0030521 androgen receptor signaling pathway
GO:0033574 response to testosterone
GO:0035690 cellular response to drug
GO:0043280 positive regulation of cysteine-type endopeptidase activity involved in apoptotic process
GO:0043401 steroid hormone mediated signaling pathway
GO:0043491 protein kinase B signaling
GO:0043569 negative regulation of insulin-like growth factor receptor signaling pathway
GO:0045860 positive regulation of protein kinase activity
GO:0045892 negative regulation of transcription, DNA-templated
GO:0045893 positive regulation of transcription, DNA-templated
GO:0045930 negative regulation of mitotic cell cycle
GO:0045931 positive regulation of mitotic cell cycle
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0048754 branching morphogenesis of an epithelial tube
GO:0050680 negative regulation of epithelial cell proliferation
GO:0051781 positive regulation of cell division
GO:0060442 branching involved in prostate gland morphogenesis
GO:0060664 epithelial cell proliferation involved in salivary gland morphogenesis
GO:0060770 negative regulation of epithelial cell proliferation involved in prostate gland development
GO:0071347 cellular response to interleukin-1
GO:0071356 cellular response to tumor necrosis factor
GO:0071383 cellular response to steroid hormone stimulus
GO:0071456 cellular response to hypoxia
GO:0071850 mitotic cell cycle arrest
GO:0071899 negative regulation of estrogen receptor binding
GO:2000836 positive regulation of androgen secretion
GO:2001022 positive regulation of response to DNA damage stimulus
GO:2001235 positive regulation of apoptotic signaling pathway
GO:2001244 positive regulation of intrinsic apoptotic signaling pathway
Cellular Component
GO:0005622 intracellular
GO:0005634 nucleus
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 Q99801
PhosphoSite PhosphoSite-Q99801
TrEMBL
UniProt Splice Variant
Entrez Gene 4824
UniGene Hs.621889
RefSeq NP_001243268
HUGO HGNC:7838
OMIM 602041
CCDS CCDS59095
HPRD 03620
IMGT
EMBL AF247704 AF249669 AF249670 AF249671 AF249672 BC074863 BC074864 U80669 U91540
GenPept AAB38747 AAB68662 AAG09781 AAG39735 AAG39736 AAG39737 AAG39738 AAH74863 AAH74864