6N1C

Crystal structure of Inorganic pyrophosphatase from Legionella pneumophila Philadelphia 1

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...)	Inorganic pyrophosphatase	polymer	186	21122.2	6	UniProt (Q5ZRW2) Pfam (PF00719)	Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513)	Pyrophosphate phospho-hydrolase,PPase
2	G, H, N, T (A, D, F)	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
3	I, L, M, O, Q... (A, B, C, D, E...)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	7	Chemie (MPD)
4	J, P (A, E)	ALANINE	non-polymer		89.1	2	Chemie (ALA)
5	K (B)	(4R)-2-METHYLPENTANE-2,4-DIOL	non-polymer		118.2	1	Chemie (MRD)
6	U, V, W, X, Y... (A, B, C, D, E...)	water	water		18.0	480	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 178 (UniProt: Q5ZRW2)

PDB	External Database	Details
Met -7	-	initiating methionine
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	126733.5
Non-Polymers*	Number of molecules	14
	Total formula weight	1215.5
All*	Total formula weight	127949.0

*Water molecules are not included.