8UFJ

Structure of M. mazei GS(R167L-A168G) apo form

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, B, C	Glutamine synthetase	polymer	467	52769.9	3	UniProt (Q8PY99) Pfam (PF03951) Pfam (PF00120) In PDB	Methanosarcina mazei Go1
2	A, B, C	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
3		water	water		18.0	271	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 447 (UniProt: Q8PY99)

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
Leu 167	Arg 167	engineered mutation
Gly 168	Ala 168	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	158309.6
Non-Polymers*	Number of molecules	6
	Total formula weight	145.8
All*	Total formula weight	158455.4

*Water molecules are not included.