2y1p: Difference between revisions
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==Catalytic domain of mouse 2',3'-cyclic nucleotide 3'- phosphodiesterase, complexed with citrate== | |||
<StructureSection load='2y1p' size='340' side='right'caption='[[2y1p]], [[Resolution|resolution]] 1.82Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[2y1p]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2Y1P OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2Y1P 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]] 1.82Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CIT:CITRIC+ACID'>CIT</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</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=2y1p FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2y1p OCA], [https://pdbe.org/2y1p PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2y1p RCSB], [https://www.ebi.ac.uk/pdbsum/2y1p PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2y1p ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/CN37_MOUSE CN37_MOUSE] May participate in RNA metabolism in the myelinating cell, CNP is the third most abundant protein in central nervous system myelin.<ref>PMID:22393399</ref> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
The 2',3'-cyclic nucleotide 3'-phosphodiesterase (CNPase) is a highly abundant membrane-associated enzyme in the myelin sheath of the vertebrate nervous system. CNPase is a member of the 2H phosphoesterase family and catalyzes the formation of 2'-nucleotide products from 2',3'-cyclic substrates; however, its physiological substrate and function remain unknown. It is likely that CNPase participates in RNA metabolism in the myelinating cell. We solved crystal structures of the phosphodiesterase domain of mouse CNPase, showing the binding mode of nucleotide ligands in the active site. The binding mode of the product 2'-AMP provides a detailed view of the reaction mechanism. Comparisons of CNPase crystal structures highlight flexible loops, which could play roles in substrate recognition; large differences in the active-site vicinity are observed when comparing more distant members of the 2H family. We also studied the full-length CNPase, showing its N-terminal domain is involved in RNA binding and dimerization. Our results provide a detailed picture of the CNPase active site during its catalytic cycle, and suggest a specific function for the previously uncharacterized N-terminal domain. | |||
Myelin 2',3'-cyclic nucleotide 3'-phosphodiesterase: active-site ligand binding and molecular conformation.,Myllykoski M, Raasakka A, Han H, Kursula P PLoS One. 2012;7(2):e32336. Epub 2012 Feb 29. PMID:22393399<ref>PMID:22393399</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 2y1p" style="background-color:#fffaf0;"></div> | |||
==See Also== | ==See Also== | ||
*[[Phosphodiesterase|Phosphodiesterase]] | *[[Phosphodiesterase 3D structures|Phosphodiesterase 3D structures]] | ||
== References == | |||
== | <references/> | ||
< | __TOC__ | ||
[[Category: | </StructureSection> | ||
[[Category: Large Structures]] | |||
[[Category: Mus musculus]] | [[Category: Mus musculus]] | ||
[[Category: Kursula | [[Category: Kursula P]] | ||
[[Category: Myllykoski | [[Category: Myllykoski M]] | ||