Structure of PDB 3ku4 Chain B

Receptor sequence
>3ku4B (length=293) Species: 9913 (Bos taurus) [Search protein sequence]
NDLVQLCNPHIAAMKEDILYHFSLSTSTHDFPAMFGDVKFVCVGGSPSRM
KAFIKYVAMELGFAHPGADYPNICEGTDRYAMFKVGPVLSVSHGMGVPSI
AIMLHELIKLLYHAHCSGVTLIRIGTSGGIGLEPGSVVITRQAVDPCFKP
EFEQIVLGKREVRNTDLDEQLVQELARCSAELGEFPTVVGNTMCTLDFYE
GQGRLDGALCSYTEKDKQDYLRAAYAAGIRNIEMEASVFAAMCNACGLRA
AVVCVTLLNRLEGDQISSPHDVLAEYQQRPQRLVGQFIKKRLM
3D structure
PDB3ku4 Glycal formation in crystals of uridine phosphorylase.
ChainB
Resolution2.099 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E120 R274
Catalytic site (residue number reindexed from 1) E106 R260
Enzyme Commision number 2.4.2.3: uridine phosphorylase.
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 SO4 B G59 S60 R63 G45 S46 R49
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004850 uridine phosphorylase activity
GO:0016757 glycosyltransferase activity
GO:0016763 pentosyltransferase activity
GO:0047847 deoxyuridine phosphorylase activity
Biological Process
GO:0009116 nucleoside metabolic process
GO:0009164 nucleoside catabolic process
GO:0009166 nucleotide catabolic process
GO:0044206 UMP salvage
Cellular Component
GO:0005737 cytoplasm

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Biological Process
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Cellular Component
External links
PDB RCSB:3ku4, PDBe:3ku4, PDBj:3ku4
PDBsum3ku4
PubMed20364833
UniProtA5PJH9

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