2GLS

REFINED ATOMIC MODEL OF GLUTAMINE SYNTHETASE AT 3.5 ANGSTROMS RESOLUTION

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	polymer	469	51875.6	12	UniProt (P0A1P6) Pfam (PF03951) Pfam (PF00120)	Salmonella typhimurium
2	AA, BA, CA, DA, EA... (H, I, J, K, L...)	MANGANESE (II) ION	non-polymer		54.9	24	Chemie (MN)
3	KA, LA, MA, NA, OA... (A, B, C, D, E...)	water	water		18.0	36	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	622507.3
Non-Polymers*	Number of molecules	24
	Total formula weight	1318.5
All*	Total formula weight	623825.8

*Water molecules are not included.