7TFD

P. polymyxa GS(12) - apo

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	B, E, F, J, K...	Glutamine synthetase	polymer	462	52510.3	12	UniProt (A0A0F0G8G2) Pfam (PF03951) Pfam (PF00120) In PDB	Paenibacillus polymyxa
2	R, S, T, W, X...	MAGNESIUM ION	non-polymer		24.3	24	Chemie (MG)

Sequence modifications

B, E, F, J, K, L, Q, R, S, T, W, X: 1 - 442 (UniProt: A0A0F0G8G2)

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

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	630124.1
Non-Polymers*	Number of molecules	24
	Total formula weight	583.3
All*	Total formula weight	630707.4

*Water molecules are not included.