7CPR

glutamine synthetase from Drosophila

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Glutamine synthetase 2 cytoplasmic	polymer	367	41136.0	10	UniProt (P20478) Pfam (PF03951) Pfam (PF00120)	Drosophila melanogaster (Fruit fly)	Glutamate--ammonia ligase 2
2	K, L, M, N, O... (A, B, C, D, E...)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	10	Chemie (ADP)
3	AA, BA, CA, DA, U... (G, H, I, J, A...)	water	water		18.0	520	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	411360.2
Non-Polymers*	Number of molecules	10
	Total formula weight	4272.0
All*	Total formula weight	415632.2

*Water molecules are not included.