4ARC

Ternary complex of E. coli leucyl-tRNA synthetase, tRNA(leu) and leucine in the editing conformation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	LEUCINE--TRNA LIGASE	polymer	880	99516.0	1	UniProt (P07813) Pfam (PF09334) Pfam (PF13603) Pfam (PF00133) Pfam (PF08264) In PDB	ESCHERICHIA COLI	LEUCYL-TRNA SYNTHETASE, LEURS
2	B	TRNA-LEU5 (UAA ISOACCEPTOR)	polymer	87	28052.7	1		ESCHERICHIA COLI
3	A	LEUCINE	non-polymer		131.2	1	Chemie (LEU)
4	B	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
5		water	water		18.0	415	Chemie (HOH)

Sequence modifications

A: 1 - 860 (UniProt: P07813)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	127568.7
Non-Polymers*	Number of molecules	2
	Total formula weight	155.5
All*	Total formula weight	127724.1

*Water molecules are not included.