This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


3g3e

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (06:58, 6 September 2023) (edit) (undo)
 
(6 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:3g3e.png|left|200px]]
 
-
{{STRUCTURE_3g3e| PDB=3g3e | SCENE= }}
+
==Crystal structure of human D-amino acid oxidase in complex with hydroxyquinolin-2(1H)==
 +
<StructureSection load='3g3e' size='340' side='right'caption='[[3g3e]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
 +
== Structural highlights ==
 +
<table><tr><td colspan='2'>[[3g3e]] is a 4 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=3G3E OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3G3E FirstGlance]. <br>
 +
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.2&#8491;</td></tr>
 +
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene>, <scene name='pdbligand=G3E:3-HYDROXYQUINOLIN-2(1H)-ONE'>G3E</scene></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=3g3e FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3g3e OCA], [https://pdbe.org/3g3e PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3g3e RCSB], [https://www.ebi.ac.uk/pdbsum/3g3e PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3g3e ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/OXDA_HUMAN OXDA_HUMAN] Regulates the level of the neuromodulator D-serine in the brain. Has high activity towards D-DOPA and contributes to dopamine synthesis. Could act as a detoxifying agent which removes D-amino acids accumulated during aging. Acts on a variety of D-amino acids with a preference for those having small hydrophobic side chains followed by those bearing polar, aromatic, and basic groups. Does not act on acidic amino acids.<ref>PMID:17303072</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/g3/3g3e_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=3g3e ConSurf].
 +
<div style="clear:both"></div>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
3-Hydroxyquinolin-2(1H)-one (2) was discovered by high throughput screening in a functional assay to be a potent inhibitor of human DAAO, and its binding affinity was confirmed in a Biacore assay. Cocrystallization of 2 with the human DAAO enzyme defined the binding site and guided the design of new analogues. The SAR, pharmacokinetics, brain exposure, and effects on cerebellum D-serine are described. Subsequent evaluation against the rat DAAO enzyme revealed a divergent SAR versus the human enzyme and may explain the high exposures of drug necessary to achieve significant changes in rat or mouse cerebellum D-serine.
-
===Crystal structure of human D-amino acid oxidase in complex with hydroxyquinolin-2(1H)===
+
Discovery, SAR, and pharmacokinetics of a novel 3-Hydroxyquinolin-2(1H)-one series of potent D-amino acid oxidase (DAAO) inhibitors.,Duplantier AJ, Becker SL, Bohanon MJ, Borzilleri KA, Chrunyk BA, Downs JT, Hu LY, El-Kattan A, James LC, Liu S, Lu J, Maklad N, Mansour MN, Mente S, Piotrowski MA, Sakya SM, Sheehan S, Steyn SJ, Strick CA, Williams VA, Zhang L J Med Chem. 2009 Jun 11;52(11):3576-85. PMID:19438227<ref>PMID:19438227</ref>
-
{{ABSTRACT_PUBMED_19438227}}
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 +
</div>
 +
<div class="pdbe-citations 3g3e" style="background-color:#fffaf0;"></div>
-
==About this Structure==
+
==See Also==
-
[[3g3e]] is a 4 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=3G3E OCA].
+
*[[Amino acid oxidase 3D structures|Amino acid oxidase 3D structures]]
-
 
+
== References ==
-
==Reference==
+
<references/>
-
<ref group="xtra">PMID:019438227</ref><references group="xtra"/>
+
__TOC__
-
[[Category: D-amino-acid oxidase]]
+
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
-
[[Category: Duplantier, A.]]
+
[[Category: Large Structures]]
-
[[Category: Liu, S.]]
+
[[Category: Duplantier A]]
-
[[Category: D-amino acid oxidase]]
+
[[Category: Liu S]]
-
[[Category: Fad]]
+
-
[[Category: Flavoprotein]]
+
-
[[Category: Oxidoreductase]]
+
-
[[Category: Peroxisome]]
+

Current revision

Crystal structure of human D-amino acid oxidase in complex with hydroxyquinolin-2(1H)

PDB ID 3g3e

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools