Structure of PDB 1r4s Chain A Binding Site BS02

Receptor Information
>1r4s Chain A (length=295) Species: 5059 (Aspergillus flavus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SAVKAARYGKDNVRVYKVHKDEKTGVQTVYEMTVCVLLEGEIETSYTKAD
NSVIVATDSIKNTIYITAKQNPVTPPELFGSILGTHFIEKYNHIHAAHVN
IVCHRWTRMDIDGKPHPHSFIRDSEEKRNVQVDVVEGKGIDIKSSLSGLT
VLKSTNSQFWGFLRDEYTTLKETWDRILSTDVDATWQWKNFSGLQEVRSH
VPKFDATWATAREVTLKTFAEDNSASVQATMYKMAEQILARQQLIETVEY
SLPNKHYFEIDLSWHKGLQNTGKNAEVFAPQSDPNGLIKCTVGRS
Ligand information
Ligand IDMUA
InChIInChI=1S/C6H6N4O3/c1-10-3-2(7-6(10)13)4(11)9-5(12)8-3/h1H3,(H,7,13)(H2,8,9,11,12)
InChIKeyXJEJWDFDVPDMAS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CN1C2=C(C(=O)NC(=O)N2)NC1=O
CACTVS 3.341CN1C(=O)NC2=C1NC(=O)NC2=O
ACDLabs 10.04O=C1C2=C(NC(=O)N1)N(C(=O)N2)C
FormulaC6 H6 N4 O3
Name9-METHYL URIC ACID
ChEMBLCHEMBL34921
DrugBankDB03293
ZINCZINC000002584391
PDB chain1r4s Chain A Residue 800 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1r4s Complexed and ligand-free high-resolution structures of urate oxidase (Uox) from Aspergillus flavus: a reassignment of the active-site binding mode.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		F159 L170 R176 S226 V227 Q228 N254
Binding residue
(residue number reindexed from 1)		F159 L170 R176 S226 V227 Q228 N254
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K10 T57 R176 Q228 H256
Catalytic site (residue number reindexed from 1) K10 T57 R176 Q228 H256
Enzyme Commision number 1.7.3.3: factor independent urate hydroxylase.
Gene Ontology
Molecular Function
GO:0004846 urate oxidase activity
GO:0016491 oxidoreductase activity
Biological Process
GO:0006144 purine nucleobase metabolic process
GO:0006145 purine nucleobase catabolic process
GO:0019628 urate catabolic process
Cellular Component
GO:0005777 peroxisome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1r4s, PDBe:1r4s, PDBj:1r4s
PDBsum1r4s
PubMed14993669
UniProtQ00511|URIC_ASPFL Uricase (Gene Name=uaZ)

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