4j7f: Difference between revisions
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{{STRUCTURE_4j7f| PDB=4j7f | SCENE= }} | |||
===SET7/9Y335pAF in complex with TAF10 peptide and AdoHcy=== | |||
==Function== | |||
[[http://www.uniprot.org/uniprot/SETD7_HUMAN SETD7_HUMAN]] Histone methyltransferase that specifically monomethylates 'Lys-4' of histone H3. H3 'Lys-4' methylation represents a specific tag for epigenetic transcriptional activation. Plays a central role in the transcriptional activation of genes such as collagenase or insulin. Recruited by IPF1/PDX-1 to the insulin promoter, leading to activate transcription. Has also methyltransferase activity toward non-histone proteins such as p53/TP53, TAF10, and possibly TAF7 by recognizing and binding the [KR]-[STA]-K in substrate proteins. Monomethylates 'Lys-189' of TAF10, leading to increase the affinity of TAF10 for RNA polymerase II. Monomethylates 'Lys-372' of p53/TP53, stabilizing p53/TP53 and increasing p53/TP53-mediated transcriptional activation.<ref>PMID:12588998</ref> <ref>PMID:15099517</ref> <ref>PMID:16141209</ref> <ref>PMID:17108971</ref> <ref>PMID:12540855</ref> <ref>PMID:15525938</ref> [[http://www.uniprot.org/uniprot/TAF10_HUMAN TAF10_HUMAN]] TAFs are components of the transcription factor IID (TFIID) complex, PCAF histone acetylase complex and TBP-free TAFII complex (TFTC). TIIFD is a multimeric protein complex that plays a central role in mediating promoter responses to various activators and repressors. | |||
==About this Structure== | |||
[[4j7f]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4J7F OCA]. | |||
==Reference== | |||
<references group="xtra"/><references/> | |||
[[Category: Histone-lysine N-methyltransferase]] | |||
[[Category: Horowitz, S.]] | |||
[[Category: Rizzo, P A.Del.]] | |||
[[Category: Trievel, R C.]] | |||
[[Category: Lysine methyltransferase]] | |||
[[Category: Set domain]] | |||
[[Category: Transferase-peptide complex]] | |||
[[Category: Y335paf mutation]] | |||