7TU8

Structure of the L. blandensis dGTPase H125A mutant bound to dGTP and dATP

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, D, E... (A, B, C, D, E...)	dGTP triphosphohydrolase	polymer	464	52656.2	6	UniProt (A3XHN1) Pfam (PF01966)	Leeuwenhoekiella blandensis MED217
2	BA, G, L, O, T... (F, A, B, C, D...)	2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	6	Chemie (DGT)
3	CA, H, M, P, U... (F, A, B, C, D...)	2'-DEOXYADENOSINE 5'-TRIPHOSPHATE	non-polymer		491.2	6	Chemie (DTP)
4	AA, DA, I, J, K... (E, F, A, B, C...)	MAGNESIUM ION	non-polymer		24.3	12	Chemie (MG)

Sequence modifications

A, B, C, D, E, F: 3 - 442 (UniProt: A3XHN1)

PDB	External Database	Details
Met -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
Ser -14	-	expression tag
Ser -13	-	expression tag
Gly -12	-	expression tag
Val -11	-	expression tag
Asp -10	-	expression tag
Leu -9	-	expression tag
Gly -8	-	expression tag
Thr -7	-	expression tag
Glu -6	-	expression tag
Asn -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Ser 0	-	expression tag
Asn 1	-	expression tag
Ala 2	-	expression tag
Ala 125	His 125	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	315937.1
Non-Polymers*	Number of molecules	24
	Total formula weight	6281.8
All*	Total formula weight	322218.9

*Water molecules are not included.