3OGA

1.75 Angstrom resolution crystal structure of a putative NTP pyrophosphohydrolase (yfaO) from Salmonella typhimurium LT2

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)	Nucleoside triphosphatase nudI	polymer	165	19062.6	2	UniProt (Q8ZNF5) Pfam (PF00293)	Salmonella enterica subsp. enterica serovar Typhimurium
2	C, D, I (A, B)	BETA-MERCAPTOETHANOL	non-polymer		78.1	3	Chemie (BME)
3	E, F, G, H, J (A, B)	PHOSPHATE ION	non-polymer		95.0	5	Chemie (PO4)
4	K, L (A, B)	water	water		18.0	237	Chemie (HOH)

Sequence modifications

A, B: 1 - 141 (UniProt: Q8ZNF5)

PDB	External Database	Details
Met -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Val -13	-	expression tag
Asp -12	-	expression tag
Leu -11	-	expression tag
Gly -10	-	expression tag
Thr -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	38125.1
Non-Polymers*	Number of molecules	8
	Total formula weight	709.3
All*	Total formula weight	38834.4

*Water molecules are not included.