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5YYM

Crystal structures of E.coli arginyl-trna synthetase (argrs) in complex with substrate Arg

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Arginine--tRNA ligasepolymer58665775.92UniProt (P11875)
Pfam (PF03485)
Pfam (PF00750)
Pfam (PF05746)
Escherichia coli (strain K12)Arginyl-tRNA synthetase,ArgRS
2C, D
(A, B)
ARGININEnon-polymer175.22Chemie (ARG)
3E, F
(A, B)
waterwater18.0487Chemie (HOH)
Sequence modifications
A, B: 1 - 577 (UniProt: P11875)
PDBExternal DatabaseDetails
His -8-expression tag
His -7-expression tag
His -6-expression tag
His -5-expression tag
His -4-expression tag
His -3-expression tag
Gly -2-expression tag
Gly -1-expression tag
Ala 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight131551.7
Non-Polymers*Number of molecules2
Total formula weight350.4
All*Total formula weight131902.1
*Water molecules are not included.

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PDB entries from 2025-07-23

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