2q7r

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==Overview==
==Overview==
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Leukotrienes are proinflammatory products of arachidonic acid oxidation by, 5-lipoxygenase that have been shown to be involved in respiratory and, cardiovascular diseases. The integral membrane protein FLAP is essential, for leukotriene biosynthesis. We describe the x-ray crystal structures of, human FLAP in complex with two leukotriene biosynthesis inhibitors at 4.0, and 4.2 angstrom resolution, respectively. The structures show that, inhibitors bind in membrane-embedded pockets of FLAP, which suggests how, these inhibitors prevent arachidonic acid from binding to FLAP and, subsequently being transferred to 5-lipoxygenase, thereby preventing, leukotriene biosynthesis. This structural information provides a platform, for the development of therapeutics for respiratory and cardiovascular, diseases.
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Leukotrienes are proinflammatory products of arachidonic acid oxidation by 5-lipoxygenase that have been shown to be involved in respiratory and cardiovascular diseases. The integral membrane protein FLAP is essential for leukotriene biosynthesis. We describe the x-ray crystal structures of human FLAP in complex with two leukotriene biosynthesis inhibitors at 4.0 and 4.2 angstrom resolution, respectively. The structures show that inhibitors bind in membrane-embedded pockets of FLAP, which suggests how these inhibitors prevent arachidonic acid from binding to FLAP and subsequently being transferred to 5-lipoxygenase, thereby preventing leukotriene biosynthesis. This structural information provides a platform for the development of therapeutics for respiratory and cardiovascular diseases.
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==Disease==
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Known diseases associated with this structure: Myocardial infarction, susceptibility to OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=603700 603700]], Stroke, susceptibility to OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=603700 603700]]
==About this Structure==
==About this Structure==
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[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Single protein]]
[[Category: Single protein]]
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[[Category: Ferguson, A.D.]]
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[[Category: Ferguson, A D.]]
[[Category: 3CS]]
[[Category: 3CS]]
[[Category: flap]]
[[Category: flap]]
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[[Category: membrane protein]]
[[Category: membrane protein]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Jan 23 14:03:19 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 18:36:56 2008''

Revision as of 16:36, 21 February 2008


2q7r, resolution 4.00Å

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Crystal structure of human FLAP with an iodinated analog of MK-591

Contents

Overview

Leukotrienes are proinflammatory products of arachidonic acid oxidation by 5-lipoxygenase that have been shown to be involved in respiratory and cardiovascular diseases. The integral membrane protein FLAP is essential for leukotriene biosynthesis. We describe the x-ray crystal structures of human FLAP in complex with two leukotriene biosynthesis inhibitors at 4.0 and 4.2 angstrom resolution, respectively. The structures show that inhibitors bind in membrane-embedded pockets of FLAP, which suggests how these inhibitors prevent arachidonic acid from binding to FLAP and subsequently being transferred to 5-lipoxygenase, thereby preventing leukotriene biosynthesis. This structural information provides a platform for the development of therapeutics for respiratory and cardiovascular diseases.

Disease

Known diseases associated with this structure: Myocardial infarction, susceptibility to OMIM:[603700], Stroke, susceptibility to OMIM:[603700]

About this Structure

2Q7R is a Single protein structure of sequence from Homo sapiens with as ligand. Full crystallographic information is available from OCA.

Reference

Crystal structure of inhibitor-bound human 5-lipoxygenase-activating protein., Ferguson AD, McKeever BM, Xu S, Wisniewski D, Miller DK, Yamin TT, Spencer RH, Chu L, Ujjainwalla F, Cunningham BR, Evans JF, Becker JW, Science. 2007 Jul 27;317(5837):510-2. Epub 2007 Jun 28. PMID:17600184

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