Structure of PDB 5c80 Chain F

Receptor sequence

>5c80F (length=251) Species: 666 (Vibrio cholerae)

KTVFHLGVTEADLNGATLAIIPGDPARVQKIAELMDNPVFLASHREYTVY
RAELDGQSVVVCSTGIGGPSTSIAVEELAQLGVRTFLRVGTTGAIQPHVN
VGDMIVTTGSVRLDGASLHFAPMEFPAVPDFDVATAMKAAAQESGATVHM
GVTASSDTFYPGQERYDTFTGRVVRRFQGSMKEWQDMGVLNFEMESATLL
TMCASSGLKAGCVAGVIINRTQKEIPDHATLKETEARSIKVVVEAARKML
K

3D structure

• PDB: 5c80 X-ray structures of uridine phosphorylase from Vibrio cholerae in complexes with uridine, thymidine, uracil, thymine, and phosphate anion: Substrate specificity of bacterial uridine phosphorylases
• Chain: F
• Resolution: 2.243 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): H7 G25 R29 R47 E79 R90 T93 R167 I219 I220 R222 L233
• Catalytic site (residue number reindexed from 1): H5 G23 R27 R45 E77 R88 T91 R165 I217 I218 R220 L231
• 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	URI	F	T93 T94 G95 Q165 E195 M196 E197	T91 T92 G93 Q163 E193 M194 E195

Gene Ontology

Molecular Function

• GO:0003824 catalytic activity
• GO:0004850 uridine phosphorylase activity
• GO:0016757 glycosyltransferase activity
• GO:0016763 pentosyltransferase activity
• GO:0046872 metal ion binding
• 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

External links

• PDB: RCSB:5c80, PDBe:5c80, PDBj:5c80
• PDBsum: 5c80
• UniProt: Q9K4U1