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1w9b

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|PDB= 1w9b |SIZE=350|CAPTION= <scene name='initialview01'>1w9b</scene>, resolution 1.7&Aring;
|PDB= 1w9b |SIZE=350|CAPTION= <scene name='initialview01'>1w9b</scene>, resolution 1.7&Aring;
|SITE= <scene name='pdbsite=AC1:Gol+Binding+Site+For+Chain+M'>AC1</scene>
|SITE= <scene name='pdbsite=AC1:Gol+Binding+Site+For+Chain+M'>AC1</scene>
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|LIGAND= <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene>, <scene name='pdbligand=CGT:CARBA-GLUCOTROPAEOLIN'>CGT</scene> and <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>
+
|LIGAND= <scene name='pdbligand=BMA:BETA-D-MANNOSE'>BMA</scene>, <scene name='pdbligand=CGT:CARBA-GLUCOTROPAEOLIN'>CGT</scene>, <scene name='pdbligand=FUC:ALPHA-L-FUCOSE'>FUC</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene>, <scene name='pdbligand=XYP:BETA-D-XYLOPYRANOSE'>XYP</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene>
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|ACTIVITY= [http://en.wikipedia.org/wiki/Transferred_entry:_3.2.1.147 Transferred entry: 3.2.1.147], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.3.1 3.2.3.1]
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|ACTIVITY= <span class='plainlinks'>[http://en.wikipedia.org/wiki/Thioglucosidase Thioglucosidase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.147 3.2.1.147] </span>
|GENE=
|GENE=
 +
|DOMAIN=
 +
|RELATEDENTRY=
 +
|RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1w9b FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1w9b OCA], [http://www.ebi.ac.uk/pdbsum/1w9b PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=1w9b RCSB]</span>
}}
}}
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[[Category: Sinapis alba]]
[[Category: Sinapis alba]]
[[Category: Single protein]]
[[Category: Single protein]]
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[[Category: Transferred entry: 3 2.1 147]]
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[[Category: Thioglucosidase]]
[[Category: Arzt, S.]]
[[Category: Arzt, S.]]
[[Category: Bourderioux, A.]]
[[Category: Bourderioux, A.]]
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[[Category: Rollin, P.]]
[[Category: Rollin, P.]]
[[Category: Tatibouet, A.]]
[[Category: Tatibouet, A.]]
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[[Category: CGT]]
 
-
[[Category: GOL]]
 
-
[[Category: NAG]]
 
-
[[Category: SO4]]
 
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[[Category: ZN]]
 
[[Category: glucotropaeolin]]
[[Category: glucotropaeolin]]
[[Category: glusosinolate]]
[[Category: glusosinolate]]
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[[Category: thiohydroximate]]
[[Category: thiohydroximate]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 14:54:00 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Mar 31 00:33:00 2008''

Revision as of 21:33, 30 March 2008


PDB ID 1w9b

Drag the structure with the mouse to rotate
, resolution 1.7Å
Sites:
Ligands: , , , , , , , ,
Activity: Thioglucosidase, with EC number 3.2.1.147
Resources: FirstGlance, OCA, PDBsum, RCSB
Coordinates: save as pdb, mmCIF, xml



S. ALBA MYROSINASE IN COMPLEX WITH CARBA-GLUCOTROPAEOLIN


Overview

Myrosinase, a thioglucoside glucohydrolase, is the only enzyme able to hydrolyse glucosinolates, a unique family of molecules bearing an anomeric O-sulfated thiohydroximate function. Non-hydrolysable myrosinase inhibitors have been devised and studied for their biological interaction. Diverse modifications of the O-sulfate moiety did not result in a significant inhibitory effect, whereas replacing the D-glucopyrano residue by its carba-analogue allowed inhibition to take place. X-Ray experiments carried out after soaking allowed for the first time inclusion of a non-hydrolysable inhibitor inside the enzymatic pocket. Structural tuning of the aglycon part in its pocket is being used as a guide for the development of simplified and more potent inhibitors.

About this Structure

1W9B is a Single protein structure of sequence from Sinapis alba. Full crystallographic information is available from OCA.

Reference

The glucosinolate-myrosinase system. New insights into enzyme-substrate interactions by use of simplified inhibitors., Bourderioux A, Lefoix M, Gueyrard D, Tatibouet A, Cottaz S, Arzt S, Burmeister WP, Rollin P, Org Biomol Chem. 2005 May 21;3(10):1872-9. Epub 2005 Apr 14. PMID:15889170

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