Structure of PDB 1ws3 Chain A

Receptor sequence
>1ws3A (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.
ChainA
Resolution3.2 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 A F159 V227 F159 V227
BS02 URA A Y8 T57 Y8 T57
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

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:1ws3, PDBe:1ws3, PDBj:1ws3
PDBsum1ws3
PubMed15735331
UniProtQ00511|URIC_ASPFL Uricase (Gene Name=uaZ)

[Back to BioLiP]