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Crystal Structure of Tryptophanyl-tRNA Synthetase Complexed with Tryptophan in an Open Conformation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	TRYPTOPHAN-TRNA LIGASE	polymer	328	37225.7	6	UniProt (P00953) Pfam (PF00579) In PDB	Geobacillus stearothermophilus	Tryptophanyl-tRNA Synthetase
2	A, B, C, D, E...	TRYPTOPHAN	non-polymer		204.2	6	Chemie (TRP)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	223354.0
Non-Polymers*	Number of molecules	6
	Total formula weight	1225.3
All*	Total formula weight	224579.4

*Water molecules are not included.