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1RFG

Crystal Structure of Human Purine Nucleoside Phosphorylase Complexed with Guanosine

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(E)
Purine nucleoside phosphorylasepolymer28832053.71UniProt (P00491)
Pfam (PF01048)
Homo sapiens (human)Inosine phosphorylase, PNP
2B, C, D
(E)
SULFATE IONnon-polymer96.13Chemie (SO4)
3E
(E)
GUANOSINEnon-polymer283.21Chemie (GMP)
4F
(E)
waterwater18.017Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight32053.7
Non-Polymers*Number of molecules4
Total formula weight571.4
All*Total formula weight32625.1
*Water molecules are not included.

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PDB entries from 2025-12-24

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