Homo sapiens Protein: TFAP2B
Summary
InnateDB Protein IDBP-243187.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol TFAP2B
Protein Name transcription factor AP-2 beta (activating enhancer binding protein 2 beta)
Synonyms AP-2B; AP2-B;
Species Homo sapiens
Ensembl Protein ENSP00000377265
InnateDB Gene IDBG-90393 (TFAP2B)
Protein Structure
UniProt Annotation
Function Sequence-specific DNA-binding protein that interacts with inducible viral and cellular enhancer elements to regulate transcription of selected genes. AP-2 factors bind to the consensus sequence 5'-GCCNNNGGC-3' and activate genes involved in a large spectrum of important biological functions including proper eye, face, body wall, limb and neural tube development. They also suppress a number of genes including MCAM/MUC18, C/EBP alpha and MYC. AP-2-beta appears to be required for normal face and limb development and for proper terminal differentiation and function of renal tubular epithelia. {ECO:0000269PubMed:11694877}.
Subcellular Localization Nucleus {ECO:0000305}.
Disease Associations Char syndrome (CHAR) [MIM:169100]: An autosomal dominant disorder characterized by patent ductus arteriosus (PDA), facial dysmorphism and hand anomalies. {ECO:0000269PubMed:10802654, ECO:0000269PubMed:11505339}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 12 experimentally validated interaction(s) in this database.
Experimentally validated
Total 12 [view]
Protein-Protein 12 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0000979 RNA polymerase II core promoter sequence-specific DNA binding
GO:0000981 sequence-specific DNA binding RNA polymerase II transcription factor activity
GO:0000983 RNA polymerase II core promoter sequence-specific DNA binding transcription factor activity
GO:0001077 RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription
GO:0001105 RNA polymerase II transcription coactivator activity
GO:0001106 RNA polymerase II transcription corepressor activity
GO:0001158 enhancer sequence-specific 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:0003714 transcription corepressor activity
GO:0005515 protein binding
GO:0042803 protein homodimerization activity
GO:0043027 cysteine-type endopeptidase inhibitor activity involved in apoptotic process
GO:0043565 sequence-specific DNA binding
GO:0046982 protein heterodimerization activity
GO:0046983 protein dimerization activity
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0001822 kidney development
GO:0003091 renal water homeostasis
GO:0006006 glucose metabolic process
GO:0006355 regulation of transcription, DNA-templated
GO:0006366 transcription from RNA polymerase II promoter
GO:0007423 sensory organ development
GO:0008284 positive regulation of cell proliferation
GO:0008285 negative regulation of cell proliferation
GO:0010226 response to lithium ion
GO:0010842 retina layer formation
GO:0010960 magnesium ion homeostasis
GO:0030510 regulation of BMP signaling pathway
GO:0035136 forelimb morphogenesis
GO:0035137 hindlimb morphogenesis
GO:0035810 positive regulation of urine volume
GO:0035909 aorta morphogenesis
GO:0042493 response to drug
GO:0042593 glucose homeostasis
GO:0043066 negative regulation of apoptotic process
GO:0043154 negative regulation of cysteine-type endopeptidase activity involved in apoptotic process
GO:0043524 negative regulation of neuron apoptotic process
GO:0043525 positive regulation of neuron apoptotic process
GO:0043588 skin development
GO:0045444 fat cell differentiation
GO:0045595 regulation of cell differentiation
GO:0045892 negative regulation of transcription, DNA-templated
GO:0045893 positive regulation of transcription, DNA-templated
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0048485 sympathetic nervous system development
GO:0050796 regulation of insulin secretion
GO:0055062 phosphate ion homeostasis
GO:0055074 calcium ion homeostasis
GO:0055075 potassium ion homeostasis
GO:0055078 sodium ion homeostasis
GO:0072017 distal tubule development
GO:0072044 collecting duct development
GO:0072210 metanephric nephron development
GO:0097070 ductus arteriosus closure
GO:0097275 cellular ammonia homeostasis
GO:0097276 cellular creatinine homeostasis
GO:0097277 cellular urea homeostasis
Cellular Component
GO:0005634 nucleus
Protein Structure and Domains
PDB ID
InterPro IPR008122 Transcription factor AP-2 beta
IPR013854 Transcription factor AP-2, C-terminal
PFAM PF03299
PRINTS PR01750
PR01748
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q92481
PhosphoSite PhosphoSite-Q92481
TrEMBL A8K557
UniProt Splice Variant
Entrez Gene 7021
UniGene Hs.33102
RefSeq NP_003212
HUGO HGNC:11743
OMIM 601601
CCDS CCDS4934
HPRD 03360
IMGT
EMBL AJ278356 AK291172 AL031224 AL049693 BC037225 X95694 Y09912
GenPept AAH37225 BAF83861 CAA64990 CAA71047 CAB41305 CAB89563 CAC01130 CAI20235