6NRZ

Crystal Structure of Lysyl-tRNA Synthetase from Chlamydia trachomatis complexed with L-lysine and Adenosine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Lysine--tRNA ligase	polymer	534	61183.1	2	UniProt (B0BAN6) Pfam (PF01336) Pfam (PF00152)	Chlamydia trachomatis serovar L2b (strain UCH-1/proctitis)	Lysyl-tRNA synthetase,LysRS
2	C, W (A, B)	LYSINE	non-polymer		147.2	2	Chemie (LYS)
3	D, X (A, B)	ADENOSINE	non-polymer		267.2	2	Chemie (ADN)
4	AA, BA, DA, E, EA... (B, A)	1,2-ETHANEDIOL	non-polymer		62.1	28	Chemie (EDO)
5	CA, I (B, A)	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
6	T, U (A)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
7	MA (B)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
8	NA, OA (A, B)	water	water		18.0	565	Chemie (HOH)

Sequence modifications

A, B: 1 - 526 (UniProt: B0BAN6)

PDB	External Database	Details
Met -7	-	initiating methionine
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	122366.2
Non-Polymers*	Number of molecules	37
	Total formula weight	3036.7
All*	Total formula weight	125402.8

*Water molecules are not included.