7U67

Structure of E. coli dGTPase bound to T7 bacteriophage protein Gp1.2 and GTP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, H, I, J, K... (A, D, C, B, F...)	Deoxyguanosinetriphosphate triphosphohydrolase	polymer	505	59470.9	6	UniProt (P15723) Pfam (PF01966)	Escherichia coli str. K-12 substr. MG1655	dGTP triphosphohydrolase,dGTPase
2	B, C, D, E, F... (G, J, I, H, L...)	Inhibitor of dGTPase	polymer	89	10595.9	6	UniProt (P03780) Pfam (PF10922)	Escherichia phage T7	Gene product 1.2,Gp1.2,Inhibitor of dGTPase gp1.2
3	M, O, Q, S, U... (A, D, C, B, F...)	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	6	Chemie (GTP)
4	N, P, R, T, V... (A, D, C, B, F...)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)

Sequence modifications

G, J, I, H, L, K: 1 - 85 (UniProt: P03780)

PDB	External Database	Details
Gly -3	-	expression tag
Ser -2	-	expression tag
Phe -1	-	expression tag
Thr 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	420400.4
Non-Polymers*	Number of molecules	12
	Total formula weight	3284.9
All*	Total formula weight	423685.3

*Water molecules are not included.