Gene content    
TFAP2A ( by HUGO)
Transcription Factor AP-2 Alpha (Activating Enhancer Binding...
Other
Transcription Factor AP-2 Alpha (Activating Enhancer Binding Protein 2 Alpha)
AP2TF
TFAP2
Activating Enhancer-Binding Protein 2-Alpha
Activator Protein 2
AP-2
AP2-alpha
AP-2 Transcription Factor
BOFS
Transcription Factor AP-2 Alpha (Activating Enhancer-Binding Protein 2 Alpha)
AP-2alpha
Transcription Factor AP-2-Alpha
NCBI: 6p24    Ensembl: 6p24.3
AP2A_HUMANSize: 437 amino acidsMass: 48062 Da

  • Subunit: Binds DNA as a dimer. Can form homodimers or heterodimers with other AP-2 family members. Interacts with WWOX. Interacts with CITED4. Interacts with UBE2I. Interacts with RALBP1 in a complex also containing EPN1 and NUMB during interphase and mitosis. Interacts with KCTD1; this interaction represses transcription activation. Interacts (via C-terminus) with CITED2 (via C-terminus); the interaction stimulates TFAP2A-transcriptional activation. Interacts (via N-terminus) with EP300 (via N-terminus); the interaction requires CITED2. Interacts with KCTD15; this interaction inhibits TFAP2A transcriptional activation
  • Function:
    UniProtKB/Swiss-Prot Summary: AP2A_HUMAN, P05549 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-alpha is the only AP-2 protein required for early morphogenesis of the lens vesicle. Together with the CITED2 coactivator, stimulates the PITX2 P1 promoter transcription activation. Associates with chromatin to the PITX2 P1 promoter region
  • Similarity:
    Belongs to the AP-2 family [IMAGE]
  • Protein Domain/Family    
    Source ID Domain Name Type
    InterProIPR004979TF_AP2Transcription factor AP-2Family
    IPR008121TF_AP2_alpha_NTranscription factor AP-2 alphaFamily
    BlocksIPB004979Transcription factor AP-2 signatureTranscription factor AP-2 signature
    IPB008121Transcription factor AP-2 alpha signatureTranscription factor AP-2 alpha signature

    Gene Ontology    
    Type Term Evidence Source Pub
    Biological Process negative regulation of transcription by competitive promoter binding IDA GOA 8321221
    negative regulation of transcription by competitive promoter binding IMP GOA 11278550
    positive regulation of bone mineralization IDA GOA 19578371
    positive regulation of tooth mineralization IDA GOA 19578371
    positive regulation of transcription from RNA polymerase II promoter IDA GOA 11278550
    positive regulation of transcription, DNA-templated IDA GOA 12586840
    Cellular Component nucleus IMP GOA 12586840
    Molecular Function core promoter proximal region sequence-specific DNA binding IDA GOA 7559606
    protein binding IPI GOA 10987820
    protein dimerization activity IDA GOA 12072434
    protein homodimerization activity TAS GOA 7559606
    RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription IDA GOA 11278550
    RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription IDA GOA 11278550
    RNA polymerase II core promoter sequence-specific DNA binding IDA GOA 7555706
    sequence-specific DNA binding IDA GOA 12586840
    sequence-specific DNA binding RNA polymerase II transcription factor activity IDA GOA 7555706
    transcription coactivator activity IDA GOA 12586840
    transcription regulatory region DNA binding IDA GOA 12586840
    transcription regulatory region sequence-specific DNA binding IDA GOA 18718911

    Disorder & Mutation    
    Source Disease
    SWISS-PROTBranchiooculofacial syndrome (BOFS) [MIM:113620]: A syndrome characterized by growth retardation, bilateral branchial sinus defects with hemangiomatous, scarred skin, cleft lip with or without cleft palate, pseudocleft of the upper lip, nasolacrimal duct obstruction, low set ears with posterior rotation, a malformed, asymmetrical nose with a broad bridge and flattened tip, conductive or sensorineural deafness, ocular and renal anomalies. Note=The disease is caused by mutations affecting the gene represented in this entry

    TFAP2A cross reference    
    PubMed OMIM Entrez Gene NCKU SNP Nucleotide UniProt Genome Data Viewer HomoloGene