Structure of PDB 1ws3 Chain B

Receptor sequence
>1ws3B (length=295) Species: 5059 (Aspergillus flavus) [Search protein sequence]
SAVKAARYGKDNVRVYKVHKDEKTGVQTVYEMTVCVLLEGEIETSYTKAD
NSVIVATDSIKNTIYITAKQNPVTPPELFGSILGTHFIEKYNHIHAAHVN
IVCHRWTRMDIDGKPHPHSFIRDSEEKRNVQVDVVEGKGIDIKSSLSGLT
VLKSTNSQFWGFLRDEYTTLKETWDRILSTDVDATWQWKNFSGLQEVRSH
VPKFDATWATAREVTLKTFAEDNSASVQATMYKMAEQILARQQLIETVEY
SLPNKHYFEIDLSWHKGLQNTGKNAEVFAPQSDPNGLIKCTVGRS
3D structure
PDB1ws3 Urate oxidase from Aspergillus flavus: new crystal-packing contacts in relation to the content of the active site.
ChainB
Resolution3.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 URA B F159 V227 Q228 F159 V227 Q228
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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Cellular Component
External links
PDB RCSB:1ws3, PDBe:1ws3, PDBj:1ws3
PDBsum1ws3
PubMed15735331
UniProtQ00511|URIC_ASPFL Uricase (Gene Name=uaZ)

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