Q92754 (AP2C_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 126.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Transcription factor AP-2 gamma Short name=AP2-gamma Alternative name(s): Activating enhancer-binding protein 2 gamma Transcription factor ERF-1 | ||
| Gene names |
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| Organism | Homo sapiens (Human) [Reference proteome] | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 450 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| 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. Ref.7 |
| Subunit structure | Binds DNA as a dimer. Can form homodimers or heterodimers with other AP-2 family members By similarity. Interacts with WWOX. Interacts with CITED4. Interacts with UBE2I. Interacts with KCTD1; this interaction represses transcription activation. Interacts with CITED2 (via C-terminus); the interaction stimulates TFAP2B-transcriptional activity. Ref.7 Ref.8 Ref.9 Ref.10 Ref.11 Ref.13 |
| Subcellular location | Nucleus Probable. |
| Induction | During retinoic acid-mediated differentiation. |
| Domain | The WW-binding motif mediates interaction with WWOX. Ref.11 |
| Post-translational modification | Sumoylated on Lys-10; which inhibits transcriptional activity. Ref.9 |
| Sequence similarities | Belongs to the AP-2 family. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| CITED2 | Q99967 | 2 | EBI-937309,EBI-937732 | |
| UBE2I | P63279 | 3 | EBI-937309,EBI-80168 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 450 | 450 | Transcription factor AP-2 gamma | PRO_0000184803 | |||||
Regions | |||||||||
| Region | 293 – 424 | 132 | H-S-H (helix-span-helix), dimerization | ||||||
| Motif | 59 – 64 | 6 | WW-binding | ||||||
| Compositional bias | 30 – 119 | 90 | Gln/Pro-rich (transactivation domain) | ||||||
Amino acid modifications | |||||||||
| Modified residue | 252 | 1 | Phosphoserine; by PKA By similarity | ||||||
| Modified residue | 434 | 1 | Phosphoserine Ref.12 Ref.14 | ||||||
| Cross-link | 10 | Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO) Ref.9 | |||||||
Experimental info | |||||||||
| Mutagenesis | 59 | 1 | Y → A: Loss of interaction with WWOX; when associated with A-64. Ref.11 | ||||||
| Mutagenesis | 64 | 1 | Y → A: Loss of interaction with WWOX; when associated with A-59. Ref.11 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Chromosomal mapping of the human and mouse homologues of two new members of the AP-2 family of transcription factors." Williamson J.A., Bosher J.M., Skinner A., Sheer D., Williams T., Hurst H.C. Genomics 35:262-264(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Mammary tumor. |
| [2] | "Identification of ERF-1 as a member of the AP2 transcription factor family." McPherson L.A., Baichwal V.R., Weigel R.J. Proc. Natl. Acad. Sci. U.S.A. 94:4342-4347(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 203-211 AND 361-370. Tissue: Mammary tumor. |
| [3] | "Characterisation of the human AP-2gamma and AP-2beta genes." Haselton M.D., Ibbitt C.J., Hurst H.C. Submitted (AUG-2001) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [4] | "The DNA sequence and comparative analysis of human chromosome 20." Deloukas P., Matthews L.H., Ashurst J.L., Burton J., Gilbert J.G.R., Jones M., Stavrides G., Almeida J.P., Babbage A.K., Bagguley C.L., Bailey J., Barlow K.F., Bates K.N., Beard L.M., Beare D.M., Beasley O.P., Bird C.P., Blakey S.E. Rogers J.Nature 414:865-871(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Ovary and Skin. |
| [6] | "Structure of human AP-2gamma gene." Nishizawa M., Ito S. Submitted (APR-2000) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 17-450. Tissue: Liver. |
| [7] | "Cardiac malformations, adrenal agenesis, neural crest defects and exencephaly in mice lacking Cited2, a new Tfap2 co-activator." Bamforth S.D., Braganca J., Eloranta J.J., Murdoch J.N., Marques F.I., Kranc K.R., Farza H., Henderson D.J., Hurst H.C., Bhattacharya S. Nat. Genet. 29:469-474(2001) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH CITED2. |
| [8] | "Human CREB-binding protein/p300-interacting transactivator with ED-rich tail (CITED) 4, a new member of the CITED family, functions as a co-activator for transcription factor AP-2." Braganca J., Swingler T., Marques F.I.R., Jones T., Eloranta J.J., Hurst H.C., Shioda T., Bhattacharya S. J. Biol. Chem. 277:8559-8565(2002) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH CITED4. |
| [9] | "Transcription factor AP-2 interacts with the SUMO-conjugating enzyme UBC9 and is sumolated in vivo." Eloranta J.J., Hurst H.C. J. Biol. Chem. 277:30798-30804(2002) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH UBE2I, SUMOYLATION AT LYS-10. |
| [10] | "Physical and functional interactions among AP-2 transcription factors, p300/CREB-binding protein, and CITED2." Braganca J., Eloranta J.J., Bamforth S.D., Ibbitt J.C., Hurst H.C., Bhattacharya S. J. Biol. Chem. 278:16021-16029(2003) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH CITED2. |
| [11] | "Physical and functional interactions between the Wwox tumor suppressor protein and the AP-2gamma transcription factor." Aqeilan R.I., Palamarchuk A., Weigel R.J., Herrero J.J., Pekarsky Y., Croce C.M. Cancer Res. 64:8256-8261(2004) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH WWOX, DOMAIN, MUTAGENESIS OF TYR-59 AND TYR-64. |
| [12] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-434, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [13] | "The interaction of KCTD1 with transcription factor AP-2alpha inhibits its transactivation." Ding X., Luo C., Zhou J., Zhong Y., Hu X., Zhou F., Ren K., Gan L., He A., Zhu J., Gao X., Zhang J. J. Cell. Biochem. 106:285-295(2009) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH KCTD1. |
| [14] | "System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation." Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T., Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B. Sci. Signal. 4:RS3-RS3(2011) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-434, MASS SPECTROMETRY. |
| + | Additional computationally mapped references. |
Web resources
| Wikipedia Activatin protein 2 entry |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X95693 mRNA. Translation: CAA64989.1. U85658 mRNA. Translation: AAC51305.1. AJ315934 Genomic DNA. Translation: CAC86997.1. AL121920 Genomic DNA. Translation: CAC10334.1. BC035664 mRNA. Translation: AAH35664.2. BC051829 mRNA. Translation: AAH51829.2. AB041717 Genomic DNA. Translation: BAC11805.1. |
| IPI | IPI00023260. |
| RefSeq | NP_003213.1. NM_003222.3. |
| UniGene | Hs.473152. |
3D structure databases | |
| ProteinModelPortal | Q92754. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q92754. 7 interactions. |
| STRING | 9606.ENSP00000201031. |
PTM databases | |
| PhosphoSite | Q92754. |
Polymorphism databases | |
| DMDM | 12643310. |
Proteomic databases | |
| PaxDb | Q92754. |
| PRIDE | Q92754. |
Protocols and materials databases | |
| DNASU | 7022. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000201031; ENSP00000201031; ENSG00000087510. |
| GeneID | 7022. |
| KEGG | hsa:7022. |
| UCSC | uc002xya.3. human. |
Organism-specific databases | |
| CTD | 7022. |
| GeneCards | GC20P055204. |
| HGNC | HGNC:11744. TFAP2C. |
| HPA | CAB016061. CAB016079. |
| MIM | 601602. gene. |
| neXtProt | NX_Q92754. |
| PharmGKB | PA36461. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG300693. |
| HOGENOM | HOG000231737. |
| HOVERGEN | HBG002455. |
| InParanoid | Q92754. |
| KO | K09177. |
| OMA | MAHQMEE. |
| OrthoDB | EOG447FT8. |
| PhylomeDB | Q92754. |
Gene expression databases | |
| ArrayExpress | Q92754. |
| Bgee | Q92754. |
| CleanEx | HS_TFAP2C. |
| Genevestigator | Q92754. |
| GermOnline | ENSG00000087510. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR004979. TF_AP2. IPR013854. TF_AP2_C. IPR008123. TF_AP2_gamma. [Graphical view] |
| PANTHER | PTHR10812. PTHR10812. 1 hit. |
| Pfam | PF03299. TF_AP-2. 1 hit. [Graphical view] |
| PRINTS | PR01751. AP2CTNSCPFCT. PR01748. AP2TNSCPFCT. |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 7022. |
| NextBio | 27435. |
| SOURCE | Search... |
Entry information
| Entry name | AP2C_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q92754 Secondary accession number(s): O00685 Q9P1X2 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 20 Human chromosome 20: entries, gene names and cross-references to MIM |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
