3KAL

Structure of homoglutathione synthetase from Glycine max in closed conformation with homoglutathione, ADP, a sulfate ion, and three magnesium ions bound

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)	homoglutathione synthetase	polymer	499	55726.4	2	UniProt (Q9M426) Pfam (PF03917) Pfam (PF03199)	Glycine max
2	C, J (A, B)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
3	D, I, K, P (A, B)	D-gamma-glutamyl-L-cysteinyl-beta-alanine	non-polymer		321.4	4	Chemie (HGS)
4	E, F, G, L, M... (A, B)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
5	H, O (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
6	Q, R (A, B)	water	water		18.0	734	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	111452.9
Non-Polymers*	Number of molecules	14
	Total formula weight	2477.8
All*	Total formula weight	113930.6

*Water molecules are not included.