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9KY3

Crystal structure of E. coli tryptophanyl-tRNA synthetase complexed with 3-demethylchuangxinmycin and tryptophanyl-5'-AMP

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Tryptophan--tRNA ligasepolymer34038313.72UniProt (E2QFN4)
Pfam (PF00579)
Escherichia coliTryptophanyl-tRNA synthetase,TrpRS
2C
(A)
(6~{R})-7-thia-2-azatricyclo[6.3.1.0^{4,12}]dodeca-1(11),3,8(12),9-tetraene-6-carboxylic acidnon-polymer219.31Chemie (A1EHM)
3D, F
(A, B)
SULFATE IONnon-polymer96.12Chemie (SO4)
4E
(B)
TRYPTOPHANYL-5'AMPnon-polymer533.41Chemie (TYM)
5G, H
(A, B)
waterwater18.0341Chemie (HOH)
Sequence modifications
A, B: 1 - 334 (UniProt: E2QFN4)
PDBExternal DatabaseDetails
His 335-expression tag
His 336-expression tag
His 337-expression tag
His 338-expression tag
His 339-expression tag
His 340-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight76627.3
Non-Polymers*Number of molecules4
Total formula weight944.8
All*Total formula weight77572.1
*Water molecules are not included.

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PDB entries from 2025-07-30

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