4nst: Difference between revisions
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{{STRUCTURE_4nst| PDB=4nst | SCENE= }} | |||
===Crystal structure of human Cdk12/Cyclin K in complex with ADP-aluminum fluoride=== | |||
==Disease== | |||
[[http://www.uniprot.org/uniprot/CDK12_HUMAN CDK12_HUMAN]] Chromosomal aberrations involving CDK12 may be a cause gastric cancer. Deletions within 17q12 region producing fusion transcripts with ERBB2, leading to CDK12-ERBB2 fusion leading to trunctated CDK12 protein not in-frame with ERBB2. | |||
==Function== | |||
[[http://www.uniprot.org/uniprot/CDK12_HUMAN CDK12_HUMAN]] Cyclin-dependent kinase which displays CTD kinase activity and is required for RNA splicing. Has CTD kinase activity by hyperphosphorylating the C-terminal heptapeptide repeat domain (CTD) of the largest RNA polymerase II subunit RPB1, thereby acting as a key regulator of transcription elongation. Required for RNA splicing, possibly by phosphorylating SRSF1/SF2. Involved in regulation of MAP kinase activity, possibly leading to affect the response to estrogn inhibitors.<ref>PMID:11683387</ref> <ref>PMID:19651820</ref> <ref>PMID:20952539</ref> [[http://www.uniprot.org/uniprot/CCNK_HUMAN CCNK_HUMAN]] May play a role in transcriptional regulation. In vitro, is associated with a kinase activity toward both RNA polymerase II C-terminal domain and CDK2 (CAK).<ref>PMID:10574912</ref> | |||
==About this Structure== | |||
[[4nst]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4NST OCA]. | |||
==Reference== | |||
<references group="xtra"/><references/> | |||
[[Category: Anand, K.]] | |||
[[Category: Boesken, C A.]] | |||
[[Category: Farnung, L.]] | |||
[[Category: Geyer, M.]] | |||
[[Category: Phosphorylation]] | |||
[[Category: Rna polymerase ii]] | |||
[[Category: Transcription]] | |||
[[Category: Transferase-transcription complex]] | |||