1pvu
From Proteopedia
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- | [[ | + | ==THE CRYSTAL STRUCTURE OF PVUII ENDONUCLEASE REVEALS EXTENSIVE STRUCTURAL HOMOLOGIES TO ECORV== |
+ | <StructureSection load='1pvu' size='340' side='right' caption='[[1pvu]], [[Resolution|resolution]] 2.40Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[1pvu]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Proteus_vulgaris Proteus vulgaris]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1PVU OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1PVU FirstGlance]. <br> | ||
+ | </td></tr><tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Type_II_site-specific_deoxyribonuclease Type II site-specific deoxyribonuclease], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.21.4 3.1.21.4] </span></td></tr> | ||
+ | <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=1pvu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1pvu OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1pvu RCSB], [http://www.ebi.ac.uk/pdbsum/1pvu PDBsum]</span></td></tr> | ||
+ | <table> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | The crystal structure of the dimeric PvuII restriction endonuclease (R.PvuII) has been determined at a resolution of 2.4A. The protein has a mixed alpha/beta architecture and consists of two subdomains. Despite a lack of sequence homology, extensive structural similarities exist between one R.PvuII subdomain and the DNA-binding subdomain of EcoRV endonuclease (R.EcoRV); the dimerization subdomains are unrelated. Within the similar domains, flexible segments of R.PvuII are topologically equivalent to the DNA-binding turns of R.EcoRV; potential catalytic residues can be deduced from the structural similarities to R.EcoRV. Conformational flexibility is important for the interaction with DNA. A possible classification of endonuclease structures on the basis of the positions of the scissile phosphates is discussed. | ||
- | + | Crystal structure of PvuII endonuclease reveals extensive structural homologies to EcoRV.,Athanasiadis A, Vlassi M, Kotsifaki D, Tucker PA, Wilson KS, Kokkinidis M Nat Struct Biol. 1994 Jul;1(7):469-75. PMID:7664066<ref>PMID:7664066</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
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==See Also== | ==See Also== | ||
*[[Endonuclease|Endonuclease]] | *[[Endonuclease|Endonuclease]] | ||
- | + | == References == | |
- | == | + | <references/> |
- | < | + | __TOC__ |
+ | </StructureSection> | ||
[[Category: Proteus vulgaris]] | [[Category: Proteus vulgaris]] | ||
[[Category: Type II site-specific deoxyribonuclease]] | [[Category: Type II site-specific deoxyribonuclease]] |
Revision as of 20:04, 28 September 2014
THE CRYSTAL STRUCTURE OF PVUII ENDONUCLEASE REVEALS EXTENSIVE STRUCTURAL HOMOLOGIES TO ECORV
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