Structure of PDB 4d19 Chain A

Receptor sequence
>4d19A (length=295) Species: 5059 (Aspergillus flavus) [Search protein sequence]
SAVKAARYGKDNVRVYKVHKDEKTGVQTVYEMTVCVLLEGEIETSYTKAD
NSVIVATDSIKNTIYITAKQNPVTPPELFGSILGTHFIEKYNHIHAAHVN
IVCHRWTRMDIDGKPHPHSFIRDSEEKRNVQVDVVEGKGIDIKSSLSGLT
VLKSTNSQFWGFLRDEYTTLKETWDRILSTDVDATWQWKNFSGLQEVRSH
VPKFDATWATAREVTLKTFAEDNSASVQATMYKMAEQILARQQLIETVEY
SLPNKHYFEIDLSWHKGLQNTGKNAEVFAPQSDPNGLIKCTVGRS
3D structure
PDB4d19 Direct evidence for a peroxide intermediate and a reactive enzyme-substrate-dioxygen configuration in a cofactor-free oxidase.
ChainA
Resolution1.35 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 IUP A F159 R176 S226 V227 Q228 N254 S295 F159 R176 S226 V227 Q228 N254 S295
BS02 OXY A N254 G286 N254 G286
BS03 URC A F159 L170 R176 S226 V227 Q228 F159 L170 R176 S226 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

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:4d19, PDBe:4d19, PDBj:4d19
PDBsum4d19
PubMed25314114
UniProtQ00511|URIC_ASPFL Uricase (Gene Name=uaZ)

[Back to BioLiP]