6ckx: Difference between revisions

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==Structure of CDK12/CycK in complex with a small molecule inhibitor N-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)-N-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)acetamide==
==Structure of CDK12/CycK in complex with a small molecule inhibitor N-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)-N-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)acetamide==
<StructureSection load='6ckx' size='340' side='right' caption='[[6ckx]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
<StructureSection load='6ckx' size='340' side='right'caption='[[6ckx]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[6ckx]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6CKX OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6CKX FirstGlance]. <br>
<table><tr><td colspan='2'>[[6ckx]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6CKX OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6CKX FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=8M1:N-[4-(1-methyl-1H-pyrazol-4-yl)phenyl]-N-{trans-4-[(quinazolin-2-yl)amino]cyclohexyl}acetamide'>8M1</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.8&#8491;</td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=TPO:PHOSPHOTHREONINE'>TPO</scene></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=8M1:N-[4-(1-methyl-1H-pyrazol-4-yl)phenyl]-N-{trans-4-[(quinazolin-2-yl)amino]cyclohexyl}acetamide'>8M1</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=TPO:PHOSPHOTHREONINE'>TPO</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">CDK12, CRK7, CRKRS, KIAA0904 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), CCNK, CPR4 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=6ckx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6ckx OCA], [https://pdbe.org/6ckx PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6ckx RCSB], [https://www.ebi.ac.uk/pdbsum/6ckx PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6ckx ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6ckx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6ckx OCA], [http://pdbe.org/6ckx PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6ckx RCSB], [http://www.ebi.ac.uk/pdbsum/6ckx PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6ckx ProSAT]</span></td></tr>
</table>
</table>
== 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 ==
== 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>
[https://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>  
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== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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<div class="pdbe-citations 6ckx" style="background-color:#fffaf0;"></div>
==See Also==
*[[Cyclin 3D structures|Cyclin 3D structures]]
*[[Cyclin-dependent kinase 3D structures|Cyclin-dependent kinase 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Klein, M G]]
[[Category: Large Structures]]
[[Category: Inhibitor]]
[[Category: Klein MG]]
[[Category: Kinase]]
[[Category: Transferase]]
[[Category: Transferase-cell cycle-inhibitor complex]]
[[Category: Transferase-inhibitor complex]]

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