3QX7

Crystal structure of pyrophosphatase from bacteroides thetaiotaomicron complexed with phosphate, a closed cap conformation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	INORGANIC PYROPHOSPHATASE	polymer	243	27007.9	1	UniProt (Q8A5V9) Pfam (PF13419) In PDB	Bacteroides thetaiotaomicron
2	A	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4		water	water		18.0	98	Chemie (HOH)

Sequence modifications

A: 1 - 224 (UniProt: Q8A5V9)

PDB	External Database	Details
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	1
	Total formula weight	27007.9
Non-Polymers*	Number of molecules	3
	Total formula weight	214.2
All*	Total formula weight	27222.1

*Water molecules are not included.