1r51: Difference between revisions

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<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=SAC:N-ACETYL-SERINE'>SAC</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=SAC:N-ACETYL-SERINE'>SAC</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1uox|1uox]]</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1uox|1uox]]</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Urate_oxidase Urate oxidase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.7.3.3 1.7.3.3] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Factor_independent_urate_hydroxylase Factor independent urate hydroxylase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.7.3.3 1.7.3.3] </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=1r51 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1r51 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1r51 RCSB], [http://www.ebi.ac.uk/pdbsum/1r51 PDBsum]</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=1r51 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1r51 OCA], [http://pdbe.org/1r51 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1r51 RCSB], [http://www.ebi.ac.uk/pdbsum/1r51 PDBsum]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
<div class="pdbe-citations 1r51" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
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</StructureSection>
</StructureSection>
[[Category: Aspergillus flavus]]
[[Category: Aspergillus flavus]]
[[Category: Urate oxidase]]
[[Category: Factor independent urate hydroxylase]]
[[Category: H, N Colloc]]
[[Category: H, N Colloc]]
[[Category: Prange, T]]
[[Category: Prange, T]]

Revision as of 13:40, 11 September 2015

URATE OXIDASE FROM ASPERGILLUS FLAVUS COMPLEXED WITH ITS INHIBITOR 8-AZAXANTHINURATE OXIDASE FROM ASPERGILLUS FLAVUS COMPLEXED WITH ITS INHIBITOR 8-AZAXANTHIN

Structural highlights

1r51 is a 1 chain structure with sequence from Aspergillus flavus. This structure supersedes the now removed PDB entry 1uox. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:,
NonStd Res:
Activity:Factor independent urate hydroxylase, with EC number 1.7.3.3
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum

Function

[URIC_ASPFL] Catalyzes the oxidation of uric acid to 5-hydroxyisourate, which is further processed to form (S)-allantoin.

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

High-resolution X-ray structures of the complexes of Aspergillus flavus urate oxidase (Uox) with three inhibitors, 8-azaxanthin (AZA), 9-methyl uric acid (MUA) and oxonic acid (OXC), were determined in an orthorhombic space group (I222). In addition, the ligand-free enzyme was also crystallized in a monoclinic form (P2(1)) and its structure determined. Higher accuracy in the three new enzyme-inhibitor complex structures (Uox-AZA, Uox-MUA and Uox-OXC) with respect to the previously determined structure of Uox-AZA (PDB code 1uox) leads to a reversed position of the inhibitor in the active site of the enzyme. The corrected anchoring of the substrate (uric acid) allows an improvement in the understanding of the enzymatic mechanism of urate oxidase.

Complexed and ligand-free high-resolution structures of urate oxidase (Uox) from Aspergillus flavus: a reassignment of the active-site binding mode.,Retailleau P, Colloc'h N, Vivares D, Bonnete F, Castro B, El-Hajji M, Mornon JP, Monard G, Prange T Acta Crystallogr D Biol Crystallogr. 2004 Mar;60(Pt 3):453-62. Epub 2004, Feb 25. PMID:14993669[1]

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

See Also

References

  1. Retailleau P, Colloc'h N, Vivares D, Bonnete F, Castro B, El-Hajji M, Mornon JP, Monard G, Prange T. Complexed and ligand-free high-resolution structures of urate oxidase (Uox) from Aspergillus flavus: a reassignment of the active-site binding mode. Acta Crystallogr D Biol Crystallogr. 2004 Mar;60(Pt 3):453-62. Epub 2004, Feb 25. PMID:14993669 doi:http://dx.doi.org/10.1107/S0907444903029718

1r51, resolution 1.75Å

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