2qkl: Difference between revisions
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==The crystal structure of fission yeast mRNA decapping enzyme Dcp1-Dcp2 complex== | ==The crystal structure of fission yeast mRNA decapping enzyme Dcp1-Dcp2 complex== | ||
<StructureSection load='2qkl' size='340' side='right' caption='[[2qkl]], [[Resolution|resolution]] 2.33Å' scene=''> | <StructureSection load='2qkl' size='340' side='right'caption='[[2qkl]], [[Resolution|resolution]] 2.33Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2qkl]] is a 2 chain structure with sequence from [ | <table><tr><td colspan='2'>[[2qkl]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Cbs_356 Cbs 356]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QKL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2QKL FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=PB:LEAD+(II)+ION'>PB</scene></td></tr> | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PB:LEAD+(II)+ION'>PB</scene></td></tr> | ||
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">dcp1 ([ | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">dcp1 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4896 CBS 356]), SPAC19A8.12 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4896 CBS 356])</td></tr> | ||
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[ | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Hydrolase Hydrolase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.6.1.59 and 3.6.1.62 3.6.1.59 and 3.6.1.62] </span></td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2qkl FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qkl OCA], [https://pdbe.org/2qkl PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2qkl RCSB], [https://www.ebi.ac.uk/pdbsum/2qkl PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2qkl ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[[ | [[https://www.uniprot.org/uniprot/DCP1_SCHPO DCP1_SCHPO]] Component of the decapping complex necessary for the degradation of mRNAs, both in normal mRNA turnover and in nonsense-mediated mRNA decay. Removes the 7-methyl guanine cap structure from mRNA molecules, yielding a 5'-phosphorylated mRNA fragment and 7m-GDP. Decapping is the major pathway of mRNA degradation in yeast. It occurs through deadenylation, decapping and subsequent 5' to 3' exonucleolytic decay of the transcript body.<ref>PMID:15671491</ref> [[https://www.uniprot.org/uniprot/DCP2_SCHPO DCP2_SCHPO]] Catalytic component of the decapping complex necessary for the degradation of mRNAs, both in normal mRNA turnover and in nonsense-mediated mRNA decay. Removes the 7-methyl guanine cap structure from mRNA molecules, yielding a 5'-phosphorylated mRNA fragment and 7m-GDP. Decapping is the major pathway of mRNA degradation in yeast. It occurs through deadenylation, decapping and subsequent 5' to 3' exonucleolytic decay of the transcript body.<ref>PMID:15671491</ref> | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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[[Category: Cbs 356]] | [[Category: Cbs 356]] | ||
[[Category: Hydrolase]] | [[Category: Hydrolase]] | ||
[[Category: Large Structures]] | |||
[[Category: Chen, N]] | [[Category: Chen, N]] | ||
[[Category: She, M]] | [[Category: She, M]] | ||
[[Category: Song, H]] | [[Category: Song, H]] | ||
[[Category: Protein-protein complex]] | [[Category: Protein-protein complex]] |