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4XR5

X-ray structure of the unliganded thymidine phosphorylase from Salmonella typhimurium at 2.05 A resolution

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Thymidine phosphorylasepolymer44047049.72UniProt (Q7CP66)
Pfam (PF02885)
Pfam (PF00591)
Pfam (PF07831)
Salmonella enterica subsp. enterica serovar TyphimuriumTdRPase
2C, D, G
(A, B)
TRIETHYLENE GLYCOLnon-polymer150.23Chemie (PGE)
3E
(B)
CHLORIDE IONnon-polymer35.51Chemie (CL)
4F
(B)
DI(HYDROXYETHYL)ETHERnon-polymer106.11Chemie (PEG)
5H, I
(A, B)
waterwater18.089Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight94099.3
Non-Polymers*Number of molecules5
Total formula weight592.1
All*Total formula weight94691.4
*Water molecules are not included.

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PDB entries from 2025-06-18

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