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1ZGX

Crystal structure of ribonuclease mutant

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Guanyl-specific ribonuclease Sapolymer636812.41UniProt (P05798)
Pfam (PF00545)
Streptomyces aureofaciensRNase Sa
2B
(B)
Guanyl-specific ribonuclease Sapolymer333789.11UniProt (P05798)
Pfam (PF00545)
Streptomyces aureofaciensRNase Sa
3C, D, E
(A, B)
SULFATE IONnon-polymer96.13Chemie (SO4)
4F, G
(A, B)
waterwater18.0234Chemie (HOH)
Sequence modifications
B: 64 - 96 (UniProt: P05798)
PDBExternal DatabaseDetails
Lys 94Gln 94engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight10601.6
Non-Polymers*Number of molecules3
Total formula weight288.2
All*Total formula weight10889.7
*Water molecules are not included.

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PDB entries from 2025-10-08

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