This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
1e18
From Proteopedia
| Line 1: | Line 1: | ||
| - | [[Image:1e18.gif|left|200px]] | + | [[Image:1e18.gif|left|200px]] |
| - | + | ||
| - | '''TUNGSTEN-SUSBSTITUTED DMSO REDUCTASE FROM RHODOBACTER CAPSULATUS''' | + | {{Structure |
| + | |PDB= 1e18 |SIZE=350|CAPTION= <scene name='initialview01'>1e18</scene>, resolution 2.0Å | ||
| + | |SITE= <scene name='pdbsite=ACT:Active+Site'>ACT</scene> | ||
| + | |LIGAND= <scene name='pdbligand=PGD:2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE+GUANOSINE+DINUCLEOTIDE'>PGD</scene>, <scene name='pdbligand=6WO:OXO-TUNGSTEN(VI)'>6WO</scene> and <scene name='pdbligand=EOH:ETHANOL'>EOH</scene> | ||
| + | |ACTIVITY= | ||
| + | |GENE= | ||
| + | }} | ||
| + | |||
| + | '''TUNGSTEN-SUSBSTITUTED DMSO REDUCTASE FROM RHODOBACTER CAPSULATUS''' | ||
| + | |||
==Overview== | ==Overview== | ||
| Line 7: | Line 16: | ||
==About this Structure== | ==About this Structure== | ||
| - | 1E18 is a [ | + | 1E18 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Rhodobacter_capsulatus Rhodobacter capsulatus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1E18 OCA]. |
==Reference== | ==Reference== | ||
| - | Dimethylsulfoxide reductase: an enzyme capable of catalysis with either molybdenum or tungsten at the active site., Stewart LJ, Bailey S, Bennett B, Charnock JM, Garner CD, McAlpine AS, J Mol Biol. 2000 Jun 9;299(3):593-600. PMID:[http:// | + | Dimethylsulfoxide reductase: an enzyme capable of catalysis with either molybdenum or tungsten at the active site., Stewart LJ, Bailey S, Bennett B, Charnock JM, Garner CD, McAlpine AS, J Mol Biol. 2000 Jun 9;299(3):593-600. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10835270 10835270] |
[[Category: Rhodobacter capsulatus]] | [[Category: Rhodobacter capsulatus]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
| Line 25: | Line 34: | ||
[[Category: tungsten]] | [[Category: tungsten]] | ||
| - | ''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 10:47:50 2008'' |
Revision as of 08:47, 20 March 2008
| |||||||
| , resolution 2.0Å | |||||||
|---|---|---|---|---|---|---|---|
| Sites: | |||||||
| Ligands: | , and | ||||||
| Coordinates: | save as pdb, mmCIF, xml | ||||||
TUNGSTEN-SUSBSTITUTED DMSO REDUCTASE FROM RHODOBACTER CAPSULATUS
Overview
DMSO reductase (DMSOR) from Rhodobacter capsulatus, well-characterised as a molybdoenzyme, will bind tungsten. Protein crystallography has shown that tungsten in W-DMSOR is ligated by the dithiolene group of the two pyranopterins, the oxygen atom of Ser147 plus another oxygen atom, and is located in a very similar site to that of molybdenum in Mo-DMSOR. These conclusions are consistent with W L(III)-edge X-ray absorption, EPR and UV/visible spectroscopic data. W-DMSOR is significantly more active than Mo-DMSOR in catalysing the reduction of DMSO but, in contrast to the latter, shows no significant ability to catalyse the oxidation of DMS.
About this Structure
1E18 is a Single protein structure of sequence from Rhodobacter capsulatus. Full crystallographic information is available from OCA.
Reference
Dimethylsulfoxide reductase: an enzyme capable of catalysis with either molybdenum or tungsten at the active site., Stewart LJ, Bailey S, Bennett B, Charnock JM, Garner CD, McAlpine AS, J Mol Biol. 2000 Jun 9;299(3):593-600. PMID:10835270
Page seeded by OCA on Thu Mar 20 10:47:50 2008
Categories: Rhodobacter capsulatus | Single protein | Bailey, S. | Stewart, L J. | 6WO | EOH | PGD | Dmso | Molybdenum | Molybdopterin | Oxidoreductase | Reductase | Tungsten
