7b5o: Difference between revisions

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====
==Cryo-EM structure of the human CAK bound to ICEC0942 at 2.5 Angstroms resolution==
<StructureSection load='7b5o' size='340' side='right'caption='[[7b5o]]' scene=''>
<StructureSection load='7b5o' size='340' side='right'caption='[[7b5o]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id= OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol= FirstGlance]. <br>
<table><tr><td colspan='2'>[[7b5o]] is a 3 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=7B5O OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7B5O FirstGlance]. <br>
</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=7b5o FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7b5o OCA], [https://pdbe.org/7b5o PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7b5o RCSB], [https://www.ebi.ac.uk/pdbsum/7b5o PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7b5o ProSAT]</span></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 2.5&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=I74:(3R,4R)-4-[[[7-[(PHENYLMETHYL)AMINO]-3-PROPAN-2-YL-PYRAZOLO[1,5-A]PYRIMIDIN-5-YL]AMINO]METHYL]PIPERIDIN-3-OL'>I74</scene></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=7b5o FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7b5o OCA], [https://pdbe.org/7b5o PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7b5o RCSB], [https://www.ebi.ac.uk/pdbsum/7b5o PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7b5o ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/MAT1_HUMAN MAT1_HUMAN] Stabilizes the cyclin H-CDK7 complex to form a functional CDK-activating kinase (CAK) enzymatic complex. CAK activates the cyclin-associated kinases CDK1, CDK2, CDK4 and CDK6 by threonine phosphorylation. CAK complexed to the core-TFIIH basal transcription factor activates RNA polymerase II by serine phosphorylation of the repetitive C-terminus domain (CTD) of its large subunit (POLR2A), allowing its escape from the promoter and elongation of the transcripts. Involved in cell cycle control and in RNA transcription by RNA polymerase II.<ref>PMID:10024882</ref>
==See Also==
*[[Cyclin 3D structures|Cyclin 3D structures]]
*[[Cyclin-dependent kinase 3D structures|Cyclin-dependent kinase 3D structures]]
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Z-disk]]
[[Category: Ali S]]
[[Category: Greber BJ]]
[[Category: Nogales E]]
[[Category: Remis J]]

Latest revision as of 10:47, 1 May 2024

Cryo-EM structure of the human CAK bound to ICEC0942 at 2.5 Angstroms resolutionCryo-EM structure of the human CAK bound to ICEC0942 at 2.5 Angstroms resolution

Structural highlights

7b5o is a 3 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:Electron Microscopy, Resolution 2.5Å
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

MAT1_HUMAN Stabilizes the cyclin H-CDK7 complex to form a functional CDK-activating kinase (CAK) enzymatic complex. CAK activates the cyclin-associated kinases CDK1, CDK2, CDK4 and CDK6 by threonine phosphorylation. CAK complexed to the core-TFIIH basal transcription factor activates RNA polymerase II by serine phosphorylation of the repetitive C-terminus domain (CTD) of its large subunit (POLR2A), allowing its escape from the promoter and elongation of the transcripts. Involved in cell cycle control and in RNA transcription by RNA polymerase II.[1]

See Also

References

  1. Tirode F, Busso D, Coin F, Egly JM. Reconstitution of the transcription factor TFIIH: assignment of functions for the three enzymatic subunits, XPB, XPD, and cdk7. Mol Cell. 1999 Jan;3(1):87-95. PMID:10024882

7b5o, resolution 2.50Å

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