1p16
From Proteopedia
(Difference between revisions)
m (Protected "1p16" [edit=sysop:move=sysop]) |
|||
(8 intermediate revisions not shown.) | |||
Line 1: | Line 1: | ||
- | [[Image:1p16.png|left|200px]] | ||
- | + | ==Structure of an mRNA capping enzyme bound to the phosphorylated carboxyl-terminal domain of RNA polymerase II== | |
+ | <StructureSection load='1p16' size='340' side='right'caption='[[1p16]], [[Resolution|resolution]] 2.70Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[1p16]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Candida_albicans Candida albicans]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1P16 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1P16 FirstGlance]. <br> | ||
+ | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.7Å</td></tr> | ||
+ | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=5GP:GUANOSINE-5-MONOPHOSPHATE'>5GP</scene>, <scene name='pdbligand=GTP:GUANOSINE-5-TRIPHOSPHATE'>GTP</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene>, <scene name='pdbligand=SEP:PHOSPHOSERINE'>SEP</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=1p16 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1p16 OCA], [https://pdbe.org/1p16 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1p16 RCSB], [https://www.ebi.ac.uk/pdbsum/1p16 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1p16 ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/MCE1_CANAX MCE1_CANAX] Second step of mRNA capping. Transfer of the GMP moiety of GTP to the 5'-end of RNA via an enzyme-GMP covalent reaction intermediate (By similarity). | ||
+ | == Evolutionary Conservation == | ||
+ | [[Image:Consurf_key_small.gif|200px|right]] | ||
+ | Check<jmol> | ||
+ | <jmolCheckbox> | ||
+ | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/p1/1p16_consurf.spt"</scriptWhenChecked> | ||
+ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked> | ||
+ | <text>to colour the structure by Evolutionary Conservation</text> | ||
+ | </jmolCheckbox> | ||
+ | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1p16 ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | The 2.7 A structure of Candida albicans RNA guanylyltransferase Cgt1 cocrystallized with a carboxy-terminal domain (CTD) peptide composed of four Ser5-PO4 YSPTSPS heptad repeats illuminates distinct CTD-docking sites localized to the Cgt1 N-terminal nucleotidyl transferase domain. Tyr1, Pro3, Pro6, and Ser5-PO4 side chains from each of two YSPTSPS repeats contribute to the interface. Comparison to the Pin1-CTD structure shows that the CTD can assume markedly different conformations that are templated by particular binding partners. Structural plasticity combined with remodeling of CTD primary structure by kinases and phosphatases provides a versatile mechanism by which the CTD can recruit structurally dissimilar proteins during transcription. A binding site for the RNA triphosphatase component of the capping apparatus was also uncovered within the Cgt1 OB domain. | ||
- | + | Structure of an mRNA capping enzyme bound to the phosphorylated carboxy-terminal domain of RNA polymerase II.,Fabrega C, Shen V, Shuman S, Lima CD Mol Cell. 2003 Jun;11(6):1549-61. PMID:12820968<ref>PMID:12820968</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | <div class="pdbe-citations 1p16" style="background-color:#fffaf0;"></div> | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | < | + | </StructureSection> |
[[Category: Candida albicans]] | [[Category: Candida albicans]] | ||
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: Fabrega | + | [[Category: Fabrega C]] |
- | [[Category: Lima | + | [[Category: Lima CD]] |
- | [[Category: Shen | + | [[Category: Shen V]] |
- | [[Category: Shuman | + | [[Category: Shuman S]] |
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + |
Current revision
Structure of an mRNA capping enzyme bound to the phosphorylated carboxyl-terminal domain of RNA polymerase II
|