4hhy: Difference between revisions
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{{STRUCTURE_4hhy| PDB=4hhy | SCENE= }} | |||
===Crystal structure of PARP catalytic domain in complex with novel inhibitors=== | |||
{{ABSTRACT_PUBMED_23473053}} | |||
==Function== | |||
[[http://www.uniprot.org/uniprot/PARP1_HUMAN PARP1_HUMAN]] Involved in the base excision repair (BER) pathway, by catalyzing the poly(ADP-ribosyl)ation of a limited number of acceptor proteins involved in chromatin architecture and in DNA metabolism. This modification follows DNA damages and appears as an obligatory step in a detection/signaling pathway leading to the reparation of DNA strand breaks. Mediates the poly(ADP-ribosyl)ation of APLF and CHFR. Positively regulates the transcription of MTUS1 and negatively regulates the transcription of MTUS2/TIP150. With EEF1A1 and TXK, forms a complex that acts as a T-helper 1 (Th1) cell-specific transcription factor and binds the promoter of IFN-gamma to directly regulate its transcription, and is thus involved importantly in Th1 cytokine production.<ref>PMID:17177976</ref><ref>PMID:18172500</ref><ref>PMID:19344625</ref><ref>PMID:19661379</ref> | |||
==About this Structure== | |||
[[4hhy]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4HHY OCA]. | |||
==Reference== | |||
<references group="xtra"/><references/> | |||
[[Category: Homo sapiens]] | |||
[[Category: Chen, T T.]] | |||
[[Category: Liu, Q F.]] | |||
[[Category: Xu, Y C.]] | |||
[[Category: Polymerase]] | |||
[[Category: Transferase-transferase inhibitor complex]] | |||