1usp
From Proteopedia
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- | [[Image:1usp.jpg|left|200px]] | + | [[Image:1usp.jpg|left|200px]] |
- | + | ||
- | '''ORGANIC HYDROPEROXIDE RESISTANCE PROTEIN FROM DEINOCOCCUS RADIODURANS''' | + | {{Structure |
+ | |PDB= 1usp |SIZE=350|CAPTION= <scene name='initialview01'>1usp</scene>, resolution 1.9Å | ||
+ | |SITE= <scene name='pdbsite=AC1:Gol+Binding+Site+For+Chain+B'>AC1</scene> | ||
+ | |LIGAND= <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene> | ||
+ | |ACTIVITY= | ||
+ | |GENE= | ||
+ | }} | ||
+ | |||
+ | '''ORGANIC HYDROPEROXIDE RESISTANCE PROTEIN FROM DEINOCOCCUS RADIODURANS''' | ||
+ | |||
==Overview== | ==Overview== | ||
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==About this Structure== | ==About this Structure== | ||
- | 1USP is a [ | + | 1USP is a [[Protein complex]] structure of sequences from [http://en.wikipedia.org/wiki/Deinococcus_radiodurans Deinococcus radiodurans]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1USP OCA]. |
==Reference== | ==Reference== | ||
- | The structure of the organic hydroperoxide resistance protein from Deinococcus radiodurans. Do conformational changes facilitate recycling of the redox disulfide?, Meunier-Jamin C, Kapp U, Leonard GA, McSweeney S, J Biol Chem. 2004 Jun 11;279(24):25830-7. Epub 2004 Mar 30. PMID:[http:// | + | The structure of the organic hydroperoxide resistance protein from Deinococcus radiodurans. Do conformational changes facilitate recycling of the redox disulfide?, Meunier-Jamin C, Kapp U, Leonard GA, McSweeney S, J Biol Chem. 2004 Jun 11;279(24):25830-7. Epub 2004 Mar 30. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/15054099 15054099] |
[[Category: Deinococcus radiodurans]] | [[Category: Deinococcus radiodurans]] | ||
[[Category: Protein complex]] | [[Category: Protein complex]] | ||
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[[Category: 2-cys peroxidase]] | [[Category: 2-cys peroxidase]] | ||
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu | + | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 14:36:11 2008'' |
Revision as of 12:36, 20 March 2008
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, resolution 1.9Å | |||||||
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Coordinates: | save as pdb, mmCIF, xml |
ORGANIC HYDROPEROXIDE RESISTANCE PROTEIN FROM DEINOCOCCUS RADIODURANS
Overview
The three-dimensional structure of the organic hydroperoxide resistance protein (OHRP) from Deinococcus radiodurans as determined using single crystal xray diffraction techniques is reported. Comparison of the structure with that obtained for OHRP from Pseudomonas aeruginosa reveals that the polypeptide chain of OHRPs can adopt two significantly different conformations ("in" and "out") in the region of the active site disulfide moiety. It is postulated that the closed configuration is consistent with efficient catalysis of the reduction of organic hydroperoxides, whereas the open form is required for enzyme recycling. Comparison of the structures of OHRP and that of the osmotically induced protein C (OsmC) from Mycoplasma pneumoniae shows that OHRPs and OsmCs are structurally homologous, perhaps indicating related functions for the two families of proteins.
About this Structure
1USP is a Protein complex structure of sequences from Deinococcus radiodurans. Full crystallographic information is available from OCA.
Reference
The structure of the organic hydroperoxide resistance protein from Deinococcus radiodurans. Do conformational changes facilitate recycling of the redox disulfide?, Meunier-Jamin C, Kapp U, Leonard GA, McSweeney S, J Biol Chem. 2004 Jun 11;279(24):25830-7. Epub 2004 Mar 30. PMID:15054099
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