3hd3
From Proteopedia
(Difference between revisions)
Line 1: | Line 1: | ||
==High resolution crystal structure of cruzain bound to the vinyl sulfone inhibitor SMDC-256047== | ==High resolution crystal structure of cruzain bound to the vinyl sulfone inhibitor SMDC-256047== | ||
- | <StructureSection load='3hd3' size='340' side='right' caption='[[3hd3]], [[Resolution|resolution]] 1.75Å' scene=''> | + | <StructureSection load='3hd3' size='340' side='right'caption='[[3hd3]], [[Resolution|resolution]] 1.75Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[3hd3]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3hd3]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Trycr Trycr]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3HD3 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3HD3 FirstGlance]. <br> |
- | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=25B:(1R,2R)-2-[(4-CHLOROPHENYL)CARBONYL]-N-{(1S)-1-[2-(PHENYLSULFONYL)ETHYL]PENTYL}CYCLOHEXANECARBOXAMIDE'>25B</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=EOH:ETHANOL'>EOH</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=25B:(1R,2R)-2-[(4-CHLOROPHENYL)CARBONYL]-N-{(1S)-1-[2-(PHENYLSULFONYL)ETHYL]PENTYL}CYCLOHEXANECARBOXAMIDE'>25B</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=EOH:ETHANOL'>EOH</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> |
- | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">cruzain ([ | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">cruzain ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=5693 TRYCR])</td></tr> |
- | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Cruzipain Cruzipain], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.22.51 3.4.22.51] </span></td></tr> |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3hd3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3hd3 OCA], [https://pdbe.org/3hd3 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3hd3 RCSB], [https://www.ebi.ac.uk/pdbsum/3hd3 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3hd3 ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
- | [[ | + | [[https://www.uniprot.org/uniprot/CYSP_TRYCR CYSP_TRYCR]] Hydrolyzes chromogenic peptides at the carboxyl Arg or Lys; requires at least one more amino acid, preferably Arg, Phe, Val or Leu, between the terminal Arg or Lys and the amino-blocking group. The cysteine protease may play an important role in the development and differentiation of the parasites at several stages of their life cycle. |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Line 38: | Line 38: | ||
</StructureSection> | </StructureSection> | ||
[[Category: Cruzipain]] | [[Category: Cruzipain]] | ||
+ | [[Category: Large Structures]] | ||
[[Category: Trycr]] | [[Category: Trycr]] | ||
[[Category: Brinen, L S]] | [[Category: Brinen, L S]] |
Revision as of 11:58, 13 October 2021
High resolution crystal structure of cruzain bound to the vinyl sulfone inhibitor SMDC-256047
|