8PVG

Structure of E. coli glutamine synthetase determined by cryoEM at 100 keV

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Glutamine synthetase	polymer	489	54122.0	1	UniProt (P0A9C6) Pfam (PF03951) Pfam (PF00120) UniProt (by SIFTS) (P0A9C5)	Escherichia coli	GS,Glutamate--ammonia ligase,Glutamine synthetase I beta,GSI beta

Sequence modifications

A: 1 - 469 (UniProt: P0A9C6)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Phe 398	Tyr 398	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	54122.0
All*	Total formula weight	54122.0

*Water molecules are not included.