4BR7

Legionella pneumophila NTPDase1 crystal form I, open, AMPNP complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ECTONUCLEOSIDE TRIPHOSPHATE DIPHOSPHOHYDROLASE I	polymer	365	41537.2	1	UniProt (Q5ZUA2) Pfam (PF01150) In PDB	LEGIONELLA PNEUMOPHILA	NTPDASE1
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3	A	5'-O-[(R)-hydroxy(phosphonoamino)phosphoryl]adenosine	non-polymer		426.2	1	Chemie (AU1)
4	A	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
5		water	water		18.0	312	Chemie (HOH)

Sequence modifications

A: 37 - 393 (UniProt: Q5ZUA2)

PDB	External Database	Details
Met 29	-	expression tag
Asp 30	-	expression tag
His 31	-	expression tag
His 32	-	expression tag
His 33	-	expression tag
His 34	-	expression tag
His 35	-	expression tag
His 36	-	expression tag
Asp 137	Glu 137	conflict
Val 149	Ala 149	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	41537.2
Non-Polymers*	Number of molecules	4
	Total formula weight	521.4
All*	Total formula weight	42058.7

*Water molecules are not included.