7zoc
From Proteopedia
(Difference between revisions)
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- | '''Unreleased structure''' | ||
- | + | ==Crystal structure of the peptidase domain of collagenase H from Clostridium histolyticum in complex with N-aryl-2-alkylmercaptoacetamide-based inhibitor== | |
- | + | <StructureSection load='7zoc' size='340' side='right'caption='[[7zoc]], [[Resolution|resolution]] 1.91Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[7zoc]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Hathewaya_histolytica Hathewaya histolytica]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7ZOC OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7ZOC FirstGlance]. <br> | |
- | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=T8E:~{N}-(4-ethanoylphenyl)-2-sulfanyl-propanamide'>T8E</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> | |
- | [[Category: | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=7zoc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7zoc OCA], [https://pdbe.org/7zoc PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7zoc RCSB], [https://www.ebi.ac.uk/pdbsum/7zoc PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7zoc ProSAT]</span></td></tr> |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/COLH_HATHI COLH_HATHI] Clostridial collagenases are among the most efficient degraders of eukaryotic collagen known; saprophytes use collagen as a carbon source while pathogens additionally digest collagen to aid in host colonization. Has both tripeptidylcarboxypeptidase on Gly-X-Y and endopeptidase activities; the endopeptidase cuts within the triple helix region of collagen while tripeptidylcarboxypeptidase successively digests the exposed ends, thus clostridial collagenases can digest large sections of collagen (PubMed:3002446). The full-length protein has collagenase activity, while both the 116 kDa and 98 kDa forms act on gelatin (PubMed:7961400). In vitro digestion of soluble calf skin collagen fibrils requires both ColG and ColH; ColG forms missing the second collagen-binding domain is also synergistic with ColH, although their overall efficiency is decreased (PubMed:18374061, PubMed:22099748). Digestion of collagen requires Ca(2+) and is inhibited by EDTA (PubMed:9452493). The activator domain (residues 119-388) and catalytic subdomain (330-601) open and close around substrate allowing digestion when the protein is closed (PubMed:23703618).<ref>PMID:18374061</ref> <ref>PMID:18937627</ref> <ref>PMID:22099748</ref> <ref>PMID:23703618</ref> <ref>PMID:24125730</ref> <ref>PMID:28820255</ref> <ref>PMID:3002446</ref> <ref>PMID:7961400</ref> <ref>PMID:9452493</ref> | ||
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Hathewaya histolytica]] | ||
+ | [[Category: Large Structures]] | ||
+ | [[Category: Brandstetter H]] | ||
+ | [[Category: Schoenauer E]] |
Revision as of 06:49, 10 May 2023
Crystal structure of the peptidase domain of collagenase H from Clostridium histolyticum in complex with N-aryl-2-alkylmercaptoacetamide-based inhibitor
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