8T5N

Crystal Structure of Glycine--tRNA ligase from Mycobacterium tuberculosis (AMP-Mg bound)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Glycine--tRNA ligase	polymer	476	54475.2	1	UniProt (P9WFV7) Pfam (PF00587) Pfam (PF03129)	Mycobacterium tuberculosis	Glycyl-tRNA synthetase,GlyRS
2	B, C (A)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	D (A)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4	E, F (A)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
5	G (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
6	H, I, J, K, L (A)	IMIDAZOLE	non-polymer		69.1	5	Chemie (IMD)
7	M (A)	ADENOSINE MONOPHOSPHATE	non-polymer		347.2	1	Chemie (AMP)
8	N (A)	water	water		18.0	368	Chemie (HOH)

Sequence modifications

A: -3 - 461 (UniProt: P9WFV7)

PDB	External Database	Details
Met -16	-	initiating methionine
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
Gly -7	-	expression tag
Gly -6	-	expression tag
Gly -5	-	expression tag
Gly -4	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	54475.2
Non-Polymers*	Number of molecules	12
	Total formula weight	997.6
All*	Total formula weight	55472.8

*Water molecules are not included.