Structure of PDB 1y1r Chain B

Receptor sequence
>1y1rB (length=242) Species: 99287 (Salmonella enterica subsp. enterica serovar Typhimurium str. LT2) [Search protein sequence]
SDVFHLGLTKNDLQGAQLAIVPGDPERVEKIAALMDKPVKLASHREFTSW
RAELDGKAVIVCSTGIGGPSTSIAVEELAQLGIRTFLRIGTTGAIQPHIN
VGDVLVTTASVRLDGASLHFAPMEFPAVADFACTTALVEAAKSIGATTHV
GVTASSDTFYPGQERYDTYSGRVVRRFKGSMEEWQAMGVMNYEMESATLL
TMCASQGLRAGMVAGVIVNRTQQEIPNSHAVKIVVEAARRLL
3D structure
PDB1y1r Crystal Structures of Salmonella Typhimurium Uridine Phosphorylase in Complex with Inhibitor and Phosphate.
ChainB
Resolution2.11 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H6008 G6026 R6030 R6048 E6080 R6091 T6094 R6168 I6220 V6221 R6223
Catalytic site (residue number reindexed from 1) H5 G23 R27 R45 E77 R88 T91 R165 I217 V218 R220
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 BJE B I6069 T6094 T6095 G6096 F6162 Q6166 R6168 E6196 M6197 E6198 I6220 I66 T91 T92 G93 F159 Q163 R165 E193 M194 E195 I217
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
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:1y1r, PDBe:1y1r, PDBj:1y1r
PDBsum1y1r
PubMed
UniProtP0A1F6|UDP_SALTY Uridine phosphorylase (Gene Name=udp)

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