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1cwo

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{{STRUCTURE_1cwo| PDB=1cwo | SCENE= }}
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==HUMAN CYCLOPHILIN A COMPLEXED WITH THR2, LEU5, D-HIV8, LEU10 CYCLOSPORIN==
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===HUMAN CYCLOPHILIN A COMPLEXED WITH THR2, LEU5, D-HIV8, LEU10 CYCLOSPORIN===
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<StructureSection load='1cwo' size='340' side='right' caption='[[1cwo]], [[Resolution|resolution]] 1.86&Aring;' scene=''>
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{{ABSTRACT_PUBMED_9769217}}
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1cwo]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1CWO OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1CWO FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=BMT:4-METHYL-4-[(E)-2-BUTENYL]-4,N-METHYL-THREONINE'>BMT</scene>, <scene name='pdbligand=MLE:N-METHYLLEUCINE'>MLE</scene>, <scene name='pdbligand=MVA:N-METHYLVALINE'>MVA</scene>, <scene name='pdbligand=SAR:SARCOSINE'>SAR</scene>, <scene name='pdbligand=VAD:DEAMINOHYDROXYVALINE'>VAD</scene></td></tr>
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<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1bck|1bck]], [[1c5f|1c5f]], [[1csa|1csa]], [[1cwa|1cwa]], [[1cwb|1cwb]], [[1cwc|1cwc]], [[1cwf|1cwf]], [[1cwh|1cwh]], [[1cwi|1cwi]], [[1cwj|1cwj]], [[1cwk|1cwk]], [[1cwl|1cwl]], [[1cwm|1cwm]], [[1cya|1cya]], [[1cyb|1cyb]], [[1cyn|1cyn]], [[1ikf|1ikf]], [[1m63|1m63]], [[1mf8|1mf8]], [[1mik|1mik]], [[1qng|1qng]], [[1qnh|1qnh]], [[1xq7|1xq7]], [[2esl|2esl]], [[2oju|2oju]], [[2poy|2poy]], [[2rma|2rma]], [[2rmb|2rmb]], [[2rmc|2rmc]], [[2wfj|2wfj]], [[2x2c|2x2c]], [[2x7k|2x7k]], [[2z6w|2z6w]], [[3bo7|3bo7]], [[3cys|3cys]], [[3eov|3eov]]</td></tr>
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<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">CYCLOPHILIN ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr>
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<tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Peptidylprolyl_isomerase Peptidylprolyl isomerase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=5.2.1.8 5.2.1.8] </span></td></tr>
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<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1cwo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1cwo OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1cwo RCSB], [http://www.ebi.ac.uk/pdbsum/1cwo PDBsum]</span></td></tr>
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<table>
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/cw/1cwo_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</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/chain_selection.php?pdb_ID=2ata ConSurf].
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<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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The crystal structure of (Thr2, Leu5, d-Hiv8, Leu10)-cyclosporin (cyclic peptolide SDZ 214-103) has been determined as the unbound crystal form and as a complex with human cyclophilin A. This pair of structures provides an example of a significant difference in conformation between free and bound ligand in crystals. The conformation of the unbound form is unlike that of both free and bound conformations of cyclosporin A (with the amide bond between residues 3 and 4 in the cis conformation), while the bound conformation is similar to that of CsA bound to cyclophilin. The cyclophilin-bound conformations of both ligands are similar, though this involves a significantly different waterellipsisligand hydrogen-bonding structure, which compensates for the chemical differences between the two ligands.
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==Function==
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Conformational differences of an immunosuppressant peptolide in a single crystal and in a crystal complex with human cyclophilin A.,Mikol V, Taylor P, Kallen J, Walkinshaw MD J Mol Biol. 1998 Oct 23;283(2):451-61. PMID:9769217<ref>PMID:9769217</ref>
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[[http://www.uniprot.org/uniprot/PPIA_HUMAN PPIA_HUMAN]] PPIases accelerate the folding of proteins. It catalyzes the cis-trans isomerization of proline imidic peptide bonds in oligopeptides.
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==About this Structure==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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[[1cwo]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1CWO OCA].
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</div>
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==Reference==
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==See Also==
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<ref group="xtra">PMID:009769217</ref><references group="xtra"/><references/>
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*[[Cyclophilin|Cyclophilin]]
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== References ==
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<references/>
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__TOC__
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</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Peptidylprolyl isomerase]]
[[Category: Peptidylprolyl isomerase]]

Revision as of 04:05, 3 October 2014

HUMAN CYCLOPHILIN A COMPLEXED WITH THR2, LEU5, D-HIV8, LEU10 CYCLOSPORIN

1cwo, resolution 1.86Å

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