2AJH

Crystal structure of the editing domain of E. coli leucyl-tRNA synthetase complexes with methionine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Leucyl-tRNA synthetase	polymer	196	21289.8	2	UniProt (P07813) Pfam (PF13603) In PDB	Escherichia coli	Leucine--tRNA ligase, LeuRS
2	A, B	METHIONINE	non-polymer		149.2	2	Chemie (MET)
3		water	water		18.0	78	Chemie (HOH)

Sequence modifications

A, B: 228 - 413 (UniProt: P07813)

PDB	External Database	Details
Met 218	-	expression tag
His 219	-	expression tag
His 220	-	expression tag
His 221	-	expression tag
His 222	-	expression tag
His 223	-	expression tag
His 224	-	expression tag
Ala 225	-	expression tag
Met 226	-	expression tag
Gly 227	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42579.7
Non-Polymers*	Number of molecules	2
	Total formula weight	298.4
All*	Total formula weight	42878.1

*Water molecules are not included.