5c9f
From Proteopedia
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==Crystal structure of a retropepsin-like aspartic protease from Rickettsia conorii== | ==Crystal structure of a retropepsin-like aspartic protease from Rickettsia conorii== | ||
<StructureSection load='5c9f' size='340' side='right' caption='[[5c9f]], [[Resolution|resolution]] 2.00Å' scene=''> | <StructureSection load='5c9f' size='340' side='right' caption='[[5c9f]], [[Resolution|resolution]] 2.00Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[5c9f]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5C9F OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5C9F FirstGlance]. <br> | + | <table><tr><td colspan='2'>[[5c9f]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Atcc_vr-613 Atcc vr-613]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5C9F OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5C9F FirstGlance]. <br> |
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene></td></tr> | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene></td></tr> | ||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5c9b|5c9b]], [[5c9d|5c9d]]</td></tr> | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5c9b|5c9b]], [[5c9d|5c9d]]</td></tr> | ||
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5c9f FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5c9f OCA], [http://pdbe.org/5c9f PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5c9f RCSB], [http://www.ebi.ac.uk/pdbsum/5c9f PDBsum]</span></td></tr> | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">RC1339 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=781 ATCC VR-613])</td></tr> |
+ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5c9f FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5c9f OCA], [http://pdbe.org/5c9f PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5c9f RCSB], [http://www.ebi.ac.uk/pdbsum/5c9f PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5c9f ProSAT]</span></td></tr> | ||
</table> | </table> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | The structure of the decadeoxyribonucleotide d(GCATGCATGC) is presented at a resolution of 1.8 A. The decamer adopts a novel double-folded structure in which the direction of progression of the backbone changes at the two thymine residues. Intra-strand stacking interactions (including an interaction between the endocylic O atom of a ribose moiety and the adjacent purine base), hydrogen bonds and cobalt-ion interactions stabilize the double-folded structure of the single strand. Two such double-folded strands come together in the crystal to form a dimer. Inter-strand Watson-Crick hydrogen bonds form four base pairs. This portion of the decamer structure is similar to that observed in other previously reported oligonucleotide structures and has been dubbed a `bi-loop'. Both the double-folded single-strand structure, as well as the dimeric bi-loop structure, serve as starting points to construct models for triplet-repeat DNA sequences, which have been implicated in many human diseases. | ||
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+ | The novel double-folded structure of d(GCATGCATGC): a possible model for triplet-repeat sequences.,Thirugnanasambandam A, Karthik S, Mandal PK, Gautham N Acta Crystallogr D Biol Crystallogr. 2015 Oct;71(Pt 10):2119-26. doi:, 10.1107/S1399004715013930. Epub 2015 Sep 30. PMID:26457435<ref>PMID:26457435</ref> | ||
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+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 5c9f" style="background-color:#fffaf0;"></div> | ||
+ | == References == | ||
+ | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
+ | [[Category: Atcc vr-613]] | ||
[[Category: Cruz, R]] | [[Category: Cruz, R]] | ||
[[Category: Curto, P]] | [[Category: Curto, P]] |
Revision as of 06:18, 18 April 2018
Crystal structure of a retropepsin-like aspartic protease from Rickettsia conorii
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Categories: Atcc vr-613 | Cruz, R | Curto, P | Faro, C | Gustchina, A | Li, M | Martinez, J | Simoes, I | Simoes, M | Wlodawer, A | Aprick | Hydrolase | Pepsin