1poc
From Proteopedia
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[[Image:1poc.gif|left|200px]] | [[Image:1poc.gif|left|200px]] | ||
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'''CRYSTAL STRUCTURE OF BEE-VENOM PHOSPHOLIPASE A2 IN A COMPLEX WITH A TRANSITION-STATE ANALOGUE''' | '''CRYSTAL STRUCTURE OF BEE-VENOM PHOSPHOLIPASE A2 IN A COMPLEX WITH A TRANSITION-STATE ANALOGUE''' | ||
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Crystal structure of bee-venom phospholipase A2 in a complex with a transition-state analogue., Scott DL, Otwinowski Z, Gelb MH, Sigler PB, Science. 1990 Dec 14;250(4987):1563-6. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/2274788 2274788] | Crystal structure of bee-venom phospholipase A2 in a complex with a transition-state analogue., Scott DL, Otwinowski Z, Gelb MH, Sigler PB, Science. 1990 Dec 14;250(4987):1563-6. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/2274788 2274788] | ||
[[Category: Apis mellifera]] | [[Category: Apis mellifera]] | ||
- | [[Category: Phospholipase A(2)]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
[[Category: Otwinowski, Z.]] | [[Category: Otwinowski, Z.]] | ||
[[Category: Scott, D L.]] | [[Category: Scott, D L.]] | ||
[[Category: Sigler, P B.]] | [[Category: Sigler, P B.]] | ||
- | [[Category: | + | [[Category: Hydrolase]] |
- | + | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sat May 3 05:18:22 2008'' | |
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on | + |
Revision as of 02:18, 3 May 2008
CRYSTAL STRUCTURE OF BEE-VENOM PHOSPHOLIPASE A2 IN A COMPLEX WITH A TRANSITION-STATE ANALOGUE
Overview
The 2.0 angstroms crystal structure of a complex containing bee-venom phospholipase A2 (PLA2) and a phosphonate transition-state analogue was solved by multiple isomorphous replacement. The electron-density map is sufficiently detailed to visualize the proximal sugars of the enzyme's N-linked carbohydrate and a single molecule of the transition-state analogue bound ot its active center. Although bee-venom PLA2 does not belong to the large homologous Class I/II family that encompasses most other well-studied PLA2s, there is segmental sequence similarity and conservation of many functional substructures. Comparison of the bee-venom enzyme with other phospholipase structures provides compelling evidence for a common catalytic mechanism.
About this Structure
1POC is a Single protein structure of sequence from Apis mellifera. Full crystallographic information is available from OCA.
Reference
Crystal structure of bee-venom phospholipase A2 in a complex with a transition-state analogue., Scott DL, Otwinowski Z, Gelb MH, Sigler PB, Science. 1990 Dec 14;250(4987):1563-6. PMID:2274788 Page seeded by OCA on Sat May 3 05:18:22 2008