7TU2

Structure of the L. blandensis dGTPase R37A mutant bound to Mn

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 (A, B, C)	dGTP triphosphohydrolase	polymer	464	52637.1	3	UniProt (A3XHN1) Pfam (PF01966)	Leeuwenhoekiella blandensis
2	D, F, H (A, B, C)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3	E, G, I (A, B, C)	MANGANESE (II) ION	non-polymer		54.9	3	Chemie (MN)
4	J, K, L (A, B, C)	water	water		18.0	173	Chemie (HOH)

Sequence modifications

A, B, C: 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 37	Arg 37	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	157911.4
Non-Polymers*	Number of molecules	6
	Total formula weight	453.0
All*	Total formula weight	158364.4

*Water molecules are not included.