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PDBsum entry 1y1s

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protein ligands Protein-protein interface(s) links
Transferase PDB id
1y1s
Jmol
Contents
Protein chains
(+ 0 more) 250 a.a. *
Ligands
SO4 ×6
URA ×5
Waters ×218
* Residue conservation analysis
PDB id:
1y1s
Name: Transferase
Title: Crystal structure of the uridine phosphorylase from salmonella typhimurium in complex with uracil and sulfate ion at 2.55a resolution
Structure: Uridine phosphorylase. Chain: a, c, d, f, e, b. Synonym: urdpase, upase. Engineered: yes
Source: Salmonella typhimurium lt2. Organism_taxid: 99287. Strain: lt2. Gene: udp. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Biol. unit: Hexamer (from PQS)
Resolution:
2.55Å     R-factor:   0.189     R-free:   0.231
Authors: A.G.Gabdoulkhakov,M.V.Dontsova,G.S.Kachalova,C.Betzel, S.E.Ealick,A.M.Mikhailov
Key ref: A.G.Gabdoulkhakov et al. Crystal structures of salmonella typhimurium uridine phosphorylase in native and three complexes forms - With uridine, Uracil and sulfate.. To be published, .
Date:
19-Nov-04     Release date:   22-Nov-05    
PROCHECK
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 Headers
 References

Protein chains
Pfam   ArchSchema ?
P0A1F6  (UDP_SALTY) -  Uridine phosphorylase
Seq:
Struc:
253 a.a.
250 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.2.4.2.3  - Uridine phosphorylase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: Uridine + phosphate = uracil + alpha-D-ribose 1-phosphate
Uridine
+ phosphate
=
uracil
Bound ligand (Het Group name = URA)
corresponds exactly
+ alpha-D-ribose 1-phosphate
Molecule diagrams generated from .mol files obtained from the KEGG ftp site
 Gene Ontology (GO) functional annotation 
  GO annot!
  Cellular component     cytoplasm   1 term 
  Biological process     UMP salvage   3 terms 
  Biochemical function     catalytic activity     5 terms