2cyf
From Proteopedia
(Difference between revisions)
m (Protected "2cyf" [edit=sysop:move=sysop]) |
|||
| Line 1: | Line 1: | ||
| - | [[ | + | ==The Crystal Structure of Canavalia Maritima Lectin (ConM) in Complex with Trehalose and Maltose== |
| + | <StructureSection load='2cyf' size='340' side='right' caption='[[2cyf]], [[Resolution|resolution]] 1.80Å' scene=''> | ||
| + | == Structural highlights == | ||
| + | <table><tr><td colspan='2'>[[2cyf]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Canavalia_rosea Canavalia rosea]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2CYF OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2CYF FirstGlance]. <br> | ||
| + | </td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=MAL:MALTOSE'>MAL</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene><br> | ||
| + | <tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2cwm|2cwm]], [[2cy6|2cy6]]</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=2cyf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2cyf OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2cyf RCSB], [http://www.ebi.ac.uk/pdbsum/2cyf PDBsum]</span></td></tr> | ||
| + | <table> | ||
| + | == Evolutionary Conservation == | ||
| + | [[Image:Consurf_key_small.gif|200px|right]] | ||
| + | Check<jmol> | ||
| + | <jmolCheckbox> | ||
| + | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/cy/2cyf_consurf.spt"</scriptWhenChecked> | ||
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
| + | <text>to colour the structure by Evolutionary Conservation</text> | ||
| + | </jmolCheckbox> | ||
| + | </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]. | ||
| + | <div style="clear:both"></div> | ||
| + | <div style="background-color:#fffaf0;"> | ||
| + | == Publication Abstract from PubMed == | ||
| + | The crystal structure of Canavalia maritima lectin (ConM) complexed with trehalose and maltose revealed relevant point mutations in ConA-like lectins. ConM with the disaccharides and other ConA-like lectins complexed with carbohydrates demonstrated significant differences in the position of H-bonds. The main difference in the ConM structure is the replacement of Pro202 by Ser202, a residue that promotes the approximation of Tyr12 to the carbohydrate-binding site. The O-6' of the second glucose ring in maltose interacts with Tyr12, while in trehalose the interaction is established by the O-2' and Tyr12, explaining the higher affinity of ConM for disaccharides compared to monosaccharides. | ||
| - | + | Crystal structure of a lectin from Canavalia maritima (ConM) in complex with trehalose and maltose reveals relevant mutation in ConA-like lectins.,Delatorre P, Rocha BA, Gadelha CA, Santi-Gadelha T, Cajazeiras JB, Souza EP, Nascimento KS, Freire VN, Sampaio AH, Azevedo WF Jr, Cavada BS J Struct Biol. 2006 Jun;154(3):280-6. Epub 2006 Apr 21. PMID:16677825<ref>PMID:16677825</ref> | |
| - | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
| + | </div> | ||
| - | + | ==See Also== | |
| - | + | *[[Concanavalin A|Concanavalin A]] | |
| - | == | + | == References == |
| - | [[ | + | <references/> |
| - | + | __TOC__ | |
| - | == | + | </StructureSection> |
| - | < | + | |
[[Category: Canavalia rosea]] | [[Category: Canavalia rosea]] | ||
[[Category: Azevedo, W F.]] | [[Category: Azevedo, W F.]] | ||
Revision as of 00:05, 30 September 2014
The Crystal Structure of Canavalia Maritima Lectin (ConM) in Complex with Trehalose and Maltose
| |||||||||||

