1hqd

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|PDB= 1hqd |SIZE=350|CAPTION= <scene name='initialview01'>1hqd</scene>, resolution 2.30&Aring;
|PDB= 1hqd |SIZE=350|CAPTION= <scene name='initialview01'>1hqd</scene>, resolution 2.30&Aring;
|SITE=
|SITE=
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|LIGAND= <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene> and <scene name='pdbligand=INK:(RP,SP)-O-(2R)-(1-PHENOXYBUT-2-YL)-METHYLPHOSPHONIC ACID CHLORIDE'>INK</scene>
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|LIGAND= <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=INK:(RP,SP)-O-(2R)-(1-PHENOXYBUT-2-YL)-METHYLPHOSPHONIC+ACID+CHLORIDE'>INK</scene>
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|ACTIVITY= [http://en.wikipedia.org/wiki/Triacylglycerol_lipase Triacylglycerol lipase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.1.3 3.1.1.3]
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|ACTIVITY= <span class='plainlinks'>[http://en.wikipedia.org/wiki/Triacylglycerol_lipase Triacylglycerol lipase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.1.3 3.1.1.3] </span>
|GENE=
|GENE=
 +
|DOMAIN=
 +
|RELATEDENTRY=[[3lip|3LIP]], [[1oil|1OIL]], [[2lip|2LIP]], [[4lip|4LIP]], [[5lip|5LIP]]
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|RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1hqd FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1hqd OCA], [http://www.ebi.ac.uk/pdbsum/1hqd PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=1hqd RCSB]</span>
}}
}}
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[[Category: Tomic, S.]]
[[Category: Tomic, S.]]
[[Category: Vitale, L.]]
[[Category: Vitale, L.]]
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[[Category: CA]]
 
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[[Category: INK]]
 
[[Category: crystal structure]]
[[Category: crystal structure]]
[[Category: molecular modelling]]
[[Category: molecular modelling]]
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[[Category: transition state (ts) analogue]]
[[Category: transition state (ts) analogue]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 11:40:16 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun Mar 30 21:09:02 2008''

Revision as of 18:09, 30 March 2008


PDB ID 1hqd

Drag the structure with the mouse to rotate
, resolution 2.30Å
Ligands: ,
Activity: Triacylglycerol lipase, with EC number 3.1.1.3
Related: 3LIP, 1OIL, 2LIP, 4LIP, 5LIP


Resources: FirstGlance, OCA, PDBsum, RCSB
Coordinates: save as pdb, mmCIF, xml



PSEUDOMONAS CEPACIA LIPASE COMPLEXED WITH TRANSITION STATE ANALOGUE OF 1-PHENOXY-2-ACETOXY BUTANE


Overview

In a series of four racemic phenoxyalkyl-alkyl carbinols, 1-phenoxy-2-hydroxybutane (1) is enantioselectively acetylated by Burkholderia cepacia (formerly Pseudomonas cepacia) lipase with an E value > or = 200, whereas for the other three racemates E was found to be < or = 4. To explain the high preference of B. cepacia lipase for (R)-(+)-1, a precursor of its transition state analogue with a tetrahedral P-atom, (R(P),S(P))-O-(2R)-(1-phenoxybut-2-yl)methylphosphonic acid chloride was prepared and crystallized in complex with B. cepacia lipase. The X-ray structure of the complex was determined, allowing to compare the conformation of the inhibitor with results of molecular modelling.

About this Structure

1HQD is a Single protein structure of sequence from Burkholderia cepacia. Full crystallographic information is available from OCA.

Reference

Complex of Burkholderia cepacia lipase with transition state analogue of 1-phenoxy-2-acetoxybutane: biocatalytic, structural and modelling study., Luic M, Tomic S, Lescic I, Ljubovic E, Sepac D, Sunjic V, Vitale L, Saenger W, Kojic-Prodic B, Eur J Biochem. 2001 Jul;268(14):3964-73. PMID:11453990

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