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3QL2

Crystal Structure of Ribonuclease A Variant A4C/D83E/V118C

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Ribonuclease pancreaticpolymer12413758.42UniProt (P61823)
Pfam (PF00074)
Bos taurus (bovine)RNase 1, RNase A
2C, D
(A, B)
SULFATE IONnon-polymer96.12Chemie (SO4)
3E, F
(A, B)
waterwater18.0249Chemie (HOH)
Sequence modifications
A, B: 1 - 124 (UniProt: P61823)
PDBExternal DatabaseDetails
Cys 4Ala 30engineered mutation
Glu 83Asp 109engineered mutation
Cys 118Val 144engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight27516.9
Non-Polymers*Number of molecules2
Total formula weight192.1
All*Total formula weight27709.0
*Water molecules are not included.

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PDB entries from 2025-06-18

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