6FM1

Deoxyguanylosuccinate synthase (DgsS) quaternary structure with ATPanddGMP at 2.3 Angstrom 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 (A, B)	Adenylosuccinate synthetase	polymer	363	40393.1	2	UniProt (G3FFN6) Pfam (PF00709)	Vibrio phage phiVC8
2	C, I (A, B)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	D, J (A, B)	2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE	non-polymer		347.2	2	Chemie (DGP)
4	E, K (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	F (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
6	G, H, L, M, N (A, B)	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
7	O, P (A, B)	water	water		18.0	534	Chemie (HOH)

Sequence modifications

A, B: 1 - 343 (UniProt: G3FFN6)

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	2
	Total formula weight	80786.1
Non-Polymers*	Number of molecules	12
	Total formula weight	2253.3
All*	Total formula weight	83039.5

*Water molecules are not included.