4wab: Difference between revisions

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<StructureSection load='4wab' size='340' side='right'caption='[[4wab]], [[Resolution|resolution]] 2.70&Aring;' scene=''>
<StructureSection load='4wab' size='340' side='right'caption='[[4wab]], [[Resolution|resolution]] 2.70&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4wab]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4WAB OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4WAB FirstGlance]. <br>
<table><tr><td colspan='2'>[[4wab]] 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=4WAB OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4WAB FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=GSH:GLUTATHIONE'>GSH</scene>, <scene name='pdbligand=LVJ:2-[[2,6-BIS(CHLORANYL)-3-[(2,2-DIMETHYLPROPANOYLAMINO)METHYL]PHENYL]AMINO]-1-METHYL-6-(2-METHYL-2-OXIDANYL-PROPOXY)-N-[2,2,2-TRIS(FLUORANYL)ETHYL]BENZIMIDAZOLE-5-CARBOXAMIDE'>LVJ</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GSH:GLUTATHIONE'>GSH</scene>, <scene name='pdbligand=LVJ:2-[[2,6-BIS(CHLORANYL)-3-[(2,2-DIMETHYLPROPANOYLAMINO)METHYL]PHENYL]AMINO]-1-METHYL-6-(2-METHYL-2-OXIDANYL-PROPOXY)-N-[2,2,2-TRIS(FLUORANYL)ETHYL]BENZIMIDAZOLE-5-CARBOXAMIDE'>LVJ</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">LTC4S ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4wab FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4wab OCA], [https://pdbe.org/4wab PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4wab RCSB], [https://www.ebi.ac.uk/pdbsum/4wab PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4wab ProSAT]</span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Prostaglandin-E_synthase Prostaglandin-E synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=5.3.99.3 5.3.99.3] </span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4wab FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4wab OCA], [http://pdbe.org/4wab PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4wab RCSB], [http://www.ebi.ac.uk/pdbsum/4wab PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4wab ProSAT]</span></td></tr>
</table>
</table>
== Disease ==
[https://www.uniprot.org/uniprot/LTC4S_HUMAN LTC4S_HUMAN] Defects in LTC4S are the cause of leukotriene C4 synthase deficiency (LTC4 synthase deficiency) [MIM:[https://omim.org/entry/246530 246530]. LTC4 synthase deficiency is a fatal neurometabolic developmental disorder. It is associated with muscular hypotonia, psychomotor retardation, failure to thrive, and microcephaly.
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/PTGES_HUMAN PTGES_HUMAN]] Catalyzes the oxidoreduction of prostaglandin endoperoxide H2 (PGH2) to prostaglandin E2 (PGE2).<ref>PMID:18682561</ref>
[https://www.uniprot.org/uniprot/LTC4S_HUMAN LTC4S_HUMAN] Catalyzes the conjugation of leukotriene A4 with reduced glutathione to form leukotriene C4.[https://www.uniprot.org/uniprot/PTGES_HUMAN PTGES_HUMAN] Catalyzes the oxidoreduction of prostaglandin endoperoxide H2 (PGH2) to prostaglandin E2 (PGE2).<ref>PMID:18682561</ref>  
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Prostaglandin-E synthase]]
[[Category: Caffrey M]]
[[Category: Caffrey, M]]
[[Category: Howe N]]
[[Category: Howe, N]]
[[Category: Li D]]
[[Category: Li, D]]
[[Category: Wang M]]
[[Category: Wang, M]]
[[Category: Weinert T]]
[[Category: Weinert, T]]
[[Category: Anomalous dispersion]]
[[Category: Cancer]]
[[Category: Drug target]]
[[Category: In meso crystallization]]
[[Category: Inflammation]]
[[Category: Inhibitor]]
[[Category: Isomerase]]
[[Category: Leukotriene c4 synthase]]
[[Category: Lipid metabolism]]
[[Category: Mapag]]
[[Category: Membrane protein]]
[[Category: Membrane-associated proteins in eicosanoid and glutathione metabolism]]
[[Category: Microcrystal]]
[[Category: Mpges1]]
[[Category: Native-sad]]
[[Category: Pain]]
[[Category: S-sad]]
[[Category: Sulfur-sad]]

Revision as of 09:59, 7 April 2023

Crystal structure of mPGES1 solved by native-SAD phasingCrystal structure of mPGES1 solved by native-SAD phasing

Structural highlights

4wab 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.
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Disease

LTC4S_HUMAN Defects in LTC4S are the cause of leukotriene C4 synthase deficiency (LTC4 synthase deficiency) [MIM:246530. LTC4 synthase deficiency is a fatal neurometabolic developmental disorder. It is associated with muscular hypotonia, psychomotor retardation, failure to thrive, and microcephaly.

Function

LTC4S_HUMAN Catalyzes the conjugation of leukotriene A4 with reduced glutathione to form leukotriene C4.PTGES_HUMAN Catalyzes the oxidoreduction of prostaglandin endoperoxide H2 (PGH2) to prostaglandin E2 (PGE2).[1]

Publication Abstract from PubMed

We describe a data collection method that uses a single crystal to solve X-ray structures by native SAD (single-wavelength anomalous diffraction). We solved the structures of 11 real-life examples, including a human membrane protein, a protein-DNA complex and a 266-kDa multiprotein-ligand complex, using this method. The data collection strategy is suitable for routine structure determination and can be implemented at most macromolecular crystallography synchrotron beamlines.

Fast native-SAD phasing for routine macromolecular structure determination.,Weinert T, Olieric V, Waltersperger S, Panepucci E, Chen L, Zhang H, Zhou D, Rose J, Ebihara A, Kuramitsu S, Li D, Howe N, Schnapp G, Pautsch A, Bargsten K, Prota AE, Surana P, Kottur J, Nair DT, Basilico F, Cecatiello V, Pasqualato S, Boland A, Weichenrieder O, Wang B, Steinmetz MO, Caffrey M, Wang M Nat Methods. 2014 Dec 15. doi: 10.1038/nmeth.3211. PMID:25506719[2]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Jegerschold C, Pawelzik SC, Purhonen P, Bhakat P, Gheorghe KR, Gyobu N, Mitsuoka K, Morgenstern R, Jakobsson PJ, Hebert H. Structural basis for induced formation of the inflammatory mediator prostaglandin E2. Proc Natl Acad Sci U S A. 2008 Aug 12;105(32):11110-5. Epub 2008 Aug 5. PMID:18682561 doi:0802894105
  2. Weinert T, Olieric V, Waltersperger S, Panepucci E, Chen L, Zhang H, Zhou D, Rose J, Ebihara A, Kuramitsu S, Li D, Howe N, Schnapp G, Pautsch A, Bargsten K, Prota AE, Surana P, Kottur J, Nair DT, Basilico F, Cecatiello V, Pasqualato S, Boland A, Weichenrieder O, Wang B, Steinmetz MO, Caffrey M, Wang M. Fast native-SAD phasing for routine macromolecular structure determination. Nat Methods. 2014 Dec 15. doi: 10.1038/nmeth.3211. PMID:25506719 doi:http://dx.doi.org/10.1038/nmeth.3211

4wab, resolution 2.70Å

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