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2qkm
From Proteopedia
(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='2qkm' size='340' side='right' caption='[[2qkm]], [[Resolution|resolution]] 2.80Å' scene=''> | + | <StructureSection load='2qkm' size='340' side='right'caption='[[2qkm]], [[Resolution|resolution]] 2.80Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[2qkm]] is a 8 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[2qkm]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Cbs_356 Cbs 356]. The January 2012 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Messenger RNA Capping'' by David Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2012_1 10.2210/rcsb_pdb/mom_2012_1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QKM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2QKM FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ATP:ADENOSINE-5-TRIPHOSPHATE'>ATP</scene></td></tr> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ATP:ADENOSINE-5-TRIPHOSPHATE'>ATP</scene></td></tr> |
| - | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2qkl|2qkl]], [[2a6t|2a6t]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[2qkl|2qkl]], [[2a6t|2a6t]]</div></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=2qkm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qkm OCA], [https://pdbe.org/2qkm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2qkm RCSB], [https://www.ebi.ac.uk/pdbsum/2qkm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2qkm 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: Messenger RNA Capping]] | [[Category: Messenger RNA Capping]] | ||
[[Category: RCSB PDB Molecule of the Month]] | [[Category: RCSB PDB Molecule of the Month]] | ||
Revision as of 08:23, 25 June 2021
The crystal structure of fission yeast mRNA decapping enzyme Dcp1-Dcp2 complex
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