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- | {{Seed}} | |
- | [[Image:3fhe.png|left|200px]] | |
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- | <!-- | + | ==Leukotriene A4 Hydrolase complexed with inhibitor N-[3-(4-benzylphenoxy)propyl]-N-methyl-beta-alanine.== |
- | The line below this paragraph, containing "STRUCTURE_3fhe", creates the "Structure Box" on the page.
| + | <StructureSection load='3fhe' size='340' side='right'caption='[[3fhe]], [[Resolution|resolution]] 2.16Å' scene=''> |
- | You may change the PDB parameter (which sets the PDB file loaded into the applet) | + | == Structural highlights == |
- | or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
| + | <table><tr><td colspan='2'>[[3fhe]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3FHE OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3FHE FirstGlance]. <br> |
- | or leave the SCENE parameter empty for the default display.
| + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.16Å</td></tr> |
- | --> | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=28P:N-[3-(4-BENZYLPHENOXY)PROPYL]-N-METHYL-BETA-ALANINE'>28P</scene>, <scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=IMD:IMIDAZOLE'>IMD</scene>, <scene name='pdbligand=YB:YTTERBIUM+(III)+ION'>YB</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> |
- | {{STRUCTURE_3fhe| PDB=3fhe | SCENE= }}
| + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3fhe FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3fhe OCA], [https://pdbe.org/3fhe PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3fhe RCSB], [https://www.ebi.ac.uk/pdbsum/3fhe PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3fhe ProSAT]</span></td></tr> |
| + | </table> |
| + | == Function == |
| + | [https://www.uniprot.org/uniprot/LKHA4_HUMAN LKHA4_HUMAN] Epoxide hydrolase that catalyzes the final step in the biosynthesis of the proinflammatory mediator leukotriene B4. Has also aminopeptidase activity.<ref>PMID:1897988</ref> <ref>PMID:1975494</ref> <ref>PMID:2244921</ref> <ref>PMID:12207002</ref> <ref>PMID:11917124</ref> <ref>PMID:15078870</ref> <ref>PMID:18804029</ref> |
| + | == Evolutionary Conservation == |
| + | [[Image:Consurf_key_small.gif|200px|right]] |
| + | Check<jmol> |
| + | <jmolCheckbox> |
| + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fh/3fhe_consurf.spt"</scriptWhenChecked> |
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> |
| + | <text>to colour the structure by Evolutionary Conservation</text> |
| + | </jmolCheckbox> |
| + | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=3fhe ConSurf]. |
| + | <div style="clear:both"></div> |
| + | <div style="background-color:#fffaf0;"> |
| + | == Publication Abstract from PubMed == |
| + | Both in-house human genetic and literature data have converged on the identification of leukotriene 4 hydrolase (LTA(4)H) as a key target for the treatment of cardiovascular disease. We combined fragment-based crystallography screening with an iterative medicinal chemistry effort to optimize inhibitors of LTA(4)H. Ligand efficiency was followed throughout our structure-activity studies. As applied within the context of LTA(4)H inhibitor design, the chemistry team was able to design a potent compound 20 (DG-051) (K(d) = 26 nM) with high aqueous solubility (>30 mg/mL) and high oral bioavailability (>80% across species) that is currently undergoing clinical evaluation for the treatment of myocardial infarction and stroke. The structural biology-chemistry interaction described in this paper provides a sound alternative to conventional screening techniques. This is the first example of a gene-to-clinic paradigm enabled by a fragment-based drug discovery effort. |
| | | |
- | ===Leukotriene A4 Hydrolase complexed with inhibitor N-[3-(4-benzylphenoxy)propyl]-N-methyl-beta-alanine.===
| + | Discovery of 4-[(2S)-2-{[4-(4-Chlorophenoxy)phenoxy]methyl}-1-pyrrolidinyl]butanoic Acid (DG-051) as a Novel Leukotriene A4 Hydrolase Inhibitor of Leukotriene B4 Biosynthesis.,Sandanayaka V, Mamat B, Mishra RK, Winger J, Krohn M, Zhou LM, Keyvan M, Enache L, Sullins D, Onua E, Zhang J, Halldorsdottir G, Sigthorsdottir H, Thorlaksdottir A, Sigthorsson G, Thorsteinnsdottir M, Davies DR, Stewart LJ, Zembower DE, Andresson T, Kiselyov AS, Singh J, Gurney ME J Med Chem. 2009 Dec 1. PMID:19950900<ref>PMID:19950900</ref> |
| | | |
| + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> |
| + | </div> |
| + | <div class="pdbe-citations 3fhe" style="background-color:#fffaf0;"></div> |
| | | |
- | <!--
| + | ==See Also== |
- | The line below this paragraph, {{ABSTRACT_PUBMED_19950900}}, adds the Publication Abstract to the page
| + | *[[Leukotriene A4 Hydrolase|Leukotriene A4 Hydrolase]] |
- | (as it appears on PubMed at http://www.pubmed.gov), where 19950900 is the PubMed ID number.
| + | == References == |
- | -->
| + | <references/> |
- | {{ABSTRACT_PUBMED_19950900}}
| + | __TOC__ |
- | | + | </StructureSection> |
- | ==About this Structure== | + | |
- | 3FHE is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3FHE OCA].
| + | |
- | | + | |
- | ==Reference== | + | |
- | <ref group="xtra">PMID:19950900</ref><references group="xtra"/> | + | |
| [[Category: Homo sapiens]] | | [[Category: Homo sapiens]] |
- | [[Category: Davies, D R.]] | + | [[Category: Large Structures]] |
- | [[Category: Mamat, B.]] | + | [[Category: Davies DR]] |
- | [[Category: Hydrolase-hydrolase inhibitor complex]] | + | [[Category: Mamat B]] |
- | [[Category: Leukotriene a4]]
| + | |
- | [[Category: Leukotriene b4 biosynthesis]]
| + | |
- | [[Category: Leukotriene biosynthesis]]
| + | |
- | [[Category: Lta4h]]
| + | |
- | [[Category: Metal-binding]]
| + | |
- | [[Category: Metalloprotease]]
| + | |
- | [[Category: Multifunctional enzyme]]
| + | |
- | [[Category: Peptidase]]
| + | |
- | [[Category: Protease]]
| + | |
- | [[Category: Structure based drug design]]
| + | |
- | | + | |
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Aug 18 11:12:16 2010''
| + | |
| Structural highlights
3fhe is a 1 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
| Method: | X-ray diffraction, Resolution 2.16Å |
Ligands: | , , , , |
Resources: | FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT |
Function
LKHA4_HUMAN Epoxide hydrolase that catalyzes the final step in the biosynthesis of the proinflammatory mediator leukotriene B4. Has also aminopeptidase activity.[1] [2] [3] [4] [5] [6] [7]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
Publication Abstract from PubMed
Both in-house human genetic and literature data have converged on the identification of leukotriene 4 hydrolase (LTA(4)H) as a key target for the treatment of cardiovascular disease. We combined fragment-based crystallography screening with an iterative medicinal chemistry effort to optimize inhibitors of LTA(4)H. Ligand efficiency was followed throughout our structure-activity studies. As applied within the context of LTA(4)H inhibitor design, the chemistry team was able to design a potent compound 20 (DG-051) (K(d) = 26 nM) with high aqueous solubility (>30 mg/mL) and high oral bioavailability (>80% across species) that is currently undergoing clinical evaluation for the treatment of myocardial infarction and stroke. The structural biology-chemistry interaction described in this paper provides a sound alternative to conventional screening techniques. This is the first example of a gene-to-clinic paradigm enabled by a fragment-based drug discovery effort.
Discovery of 4-[(2S)-2-{[4-(4-Chlorophenoxy)phenoxy]methyl}-1-pyrrolidinyl]butanoic Acid (DG-051) as a Novel Leukotriene A4 Hydrolase Inhibitor of Leukotriene B4 Biosynthesis.,Sandanayaka V, Mamat B, Mishra RK, Winger J, Krohn M, Zhou LM, Keyvan M, Enache L, Sullins D, Onua E, Zhang J, Halldorsdottir G, Sigthorsdottir H, Thorlaksdottir A, Sigthorsson G, Thorsteinnsdottir M, Davies DR, Stewart LJ, Zembower DE, Andresson T, Kiselyov AS, Singh J, Gurney ME J Med Chem. 2009 Dec 1. PMID:19950900[8]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
See Also
References
- ↑ Odlander B, Claesson HE, Bergman T, Radmark O, Jornvall H, Haeggstrom JZ. Leukotriene A4 hydrolase in the human B-lymphocytic cell line Raji: indications of catalytically divergent forms of the enzyme. Arch Biochem Biophys. 1991 May 15;287(1):167-74. PMID:1897988
- ↑ Toh H, Minami M, Shimizu T. Molecular evolution and zinc ion binding motif of leukotriene A4 hydrolase. Biochem Biophys Res Commun. 1990 Aug 31;171(1):216-21. PMID:1975494
- ↑ Haeggstrom JZ, Wetterholm A, Shapiro R, Vallee BL, Samuelsson B. Leukotriene A4 hydrolase: a zinc metalloenzyme. Biochem Biophys Res Commun. 1990 Nov 15;172(3):965-70. PMID:2244921
- ↑ Thunnissen MM, Andersson B, Samuelsson B, Wong CH, Haeggstrom JZ. Crystal structures of leukotriene A4 hydrolase in complex with captopril and two competitive tight-binding inhibitors. FASEB J. 2002 Oct;16(12):1648-50. Epub 2002 Aug 7. PMID:12207002 doi:10.1096/fj.01-1017fje
- ↑ Rudberg PC, Tholander F, Thunnissen MM, Samuelsson B, Haeggstrom JZ. Leukotriene A4 hydrolase: selective abrogation of leukotriene B4 formation by mutation of aspartic acid 375. Proc Natl Acad Sci U S A. 2002 Apr 2;99(7):4215-20. Epub 2002 Mar 26. PMID:11917124 doi:10.1073/pnas.072090099
- ↑ Rudberg PC, Tholander F, Andberg M, Thunnissen MM, Haeggstrom JZ. Leukotriene A4 hydrolase: identification of a common carboxylate recognition site for the epoxide hydrolase and aminopeptidase substrates. J Biol Chem. 2004 Jun 25;279(26):27376-82. Epub 2004 Apr 12. PMID:15078870 doi:10.1074/jbc.M401031200
- ↑ Tholander F, Muroya A, Roques BP, Fournie-Zaluski MC, Thunnissen MM, Haeggstrom JZ. Structure-based dissection of the active site chemistry of leukotriene A4 hydrolase: implications for M1 aminopeptidases and inhibitor design. Chem Biol. 2008 Sep 22;15(9):920-9. PMID:18804029 doi:10.1016/j.chembiol.2008.07.018
- ↑ Sandanayaka V, Mamat B, Mishra RK, Winger J, Krohn M, Zhou LM, Keyvan M, Enache L, Sullins D, Onua E, Zhang J, Halldorsdottir G, Sigthorsdottir H, Thorlaksdottir A, Sigthorsson G, Thorsteinnsdottir M, Davies DR, Stewart LJ, Zembower DE, Andresson T, Kiselyov AS, Singh J, Gurney ME. Discovery of 4-[(2S)-2-{[4-(4-Chlorophenoxy)phenoxy]methyl}-1-pyrrolidinyl]butanoic Acid (DG-051) as a Novel Leukotriene A4 Hydrolase Inhibitor of Leukotriene B4 Biosynthesis. J Med Chem. 2009 Dec 1. PMID:19950900 doi:10.1021/jm900838g
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