4imo: Difference between revisions

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==Crystal structure of wild type human Lipocalin PGDS in complex with substrate analog U44069==
==Crystal structure of wild type human Lipocalin PGDS in complex with substrate analog U44069==
<StructureSection load='4imo' size='340' side='right' caption='[[4imo]], [[Resolution|resolution]] 1.88&Aring;' scene=''>
<StructureSection load='4imo' size='340' side='right'caption='[[4imo]], [[Resolution|resolution]] 1.88&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4imo]] 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=4IMO OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4IMO FirstGlance]. <br>
<table><tr><td colspan='2'>[[4imo]] 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=4IMO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4IMO FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=PWZ:(5E)-7-{(1R,4S,5S,6R)-5-[(1E,3S)-3-HYDROXYOCT-1-EN-1-YL]-2-OXABICYCLO[2.2.1]HEPT-6-YL}HEPT-5-ENOIC+ACID'>PWZ</scene>, <scene name='pdbligand=SCN:THIOCYANATE+ION'>SCN</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PWZ:(5E)-7-{(1R,4S,5S,6R)-5-[(1E,3S)-3-HYDROXYOCT-1-EN-1-YL]-2-OXABICYCLO[2.2.1]HEPT-6-YL}HEPT-5-ENOIC+ACID'>PWZ</scene>, <scene name='pdbligand=SCN:THIOCYANATE+ION'>SCN</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4imn|4imn]]</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=4imo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4imo OCA], [https://pdbe.org/4imo PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4imo RCSB], [https://www.ebi.ac.uk/pdbsum/4imo PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4imo ProSAT]</span></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">PDS, PTGDS ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Prostaglandin-D_synthase Prostaglandin-D synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=5.3.99.2 5.3.99.2] </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=4imo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4imo OCA], [http://pdbe.org/4imo PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4imo RCSB], [http://www.ebi.ac.uk/pdbsum/4imo PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4imo ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/PTGDS_HUMAN PTGDS_HUMAN]] Catalyzes the conversion of PGH2 to PGD2, a prostaglandin involved in smooth muscle contraction/relaxation and a potent inhibitor of platelet aggregation. Involved in a variety of CNS functions, such as sedation, NREM sleep and PGE2-induced allodynia, and may have an anti-apoptotic role in oligodendrocytes. Binds small non-substrate lipophilic molecules, including biliverdin, bilirubin, retinal, retinoic acid and thyroid hormone, and may act as a scavenger for harmful hydrophopic molecules and as a secretory retinoid and thyroid hormone transporter. Possibly involved in development and maintenance of the blood-brain, blood-retina, blood-aqueous humor and blood-testis barrier. It is likely to play important roles in both maturation and maintenance of the central nervous system and male reproductive system.<ref>PMID:9475419</ref> <ref>PMID:20667974</ref>
[https://www.uniprot.org/uniprot/PTGDS_HUMAN PTGDS_HUMAN] Catalyzes the conversion of PGH2 to PGD2, a prostaglandin involved in smooth muscle contraction/relaxation and a potent inhibitor of platelet aggregation. Involved in a variety of CNS functions, such as sedation, NREM sleep and PGE2-induced allodynia, and may have an anti-apoptotic role in oligodendrocytes. Binds small non-substrate lipophilic molecules, including biliverdin, bilirubin, retinal, retinoic acid and thyroid hormone, and may act as a scavenger for harmful hydrophopic molecules and as a secretory retinoid and thyroid hormone transporter. Possibly involved in development and maintenance of the blood-brain, blood-retina, blood-aqueous humor and blood-testis barrier. It is likely to play important roles in both maturation and maintenance of the central nervous system and male reproductive system.<ref>PMID:9475419</ref> <ref>PMID:20667974</ref>  
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<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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==See Also==
==See Also==
*[[Glutathione S-transferase|Glutathione S-transferase]]
*[[Glutathione S-transferase 3D structures|Glutathione S-transferase 3D structures]]
*[[Prostaglandin D synthase|Prostaglandin D synthase]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Prostaglandin-D synthase]]
[[Category: Large Structures]]
[[Category: Chen, D]]
[[Category: Chen D]]
[[Category: Lim, S M]]
[[Category: Lim SM]]
[[Category: Nordlund, P]]
[[Category: Nordlund P]]
[[Category: Nyman, T]]
[[Category: Nyman T]]
[[Category: Pervushin, K]]
[[Category: Pervushin K]]
[[Category: Roos, A]]
[[Category: Roos A]]
[[Category: Teo, H]]
[[Category: Teo H]]
[[Category: Tresaugues, L]]
[[Category: Tresaugues L]]
[[Category: Beta barrel]]
[[Category: Endoplasmic reticulum]]
[[Category: Isomerase]]