1VK6

Crystal structure of NADH pyrophosphatase (1790429) from Escherichia coli k12 at 2.20 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	NADH pyrophosphatase	polymer	269	31561.7	1	UniProt (P32664) Pfam (PF09297) Pfam (PF00293) In PDB	Escherichia coli
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	A	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	3	Chemie (MPD)
4		water	water		18.0	96	Chemie (HOH)

Sequence modifications

A: 1 - 257 (UniProt: P32664)

PDB	External Database	Details
Met -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -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
Mse 1	Met 1	modified residue
Ala 33	Arg 33	SEE REMARK 999
Mse 65	Met 65	modified residue
Mse 105	Met 105	modified residue
Mse 114	Met 114	modified residue
Mse 176	Met 176	modified residue
Mse 201	Met 201	modified residue
Mse 205	Met 205	modified residue
Mse 251	Met 251	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	31561.7
Non-Polymers*	Number of molecules	4
	Total formula weight	419.9
All*	Total formula weight	31981.6

*Water molecules are not included.