4BR4

Legionella pneumophila NTPDase1 crystal form I, open, apo

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	ECTONUCLEOSIDE TRIPHOSPHATE DIPHOSPHOHYDROLASE I	polymer	365	41537.2	1	UniProt (Q5ZUA2) Pfam (PF01150)	LEGIONELLA PNEUMOPHILA	NTPDASE1
2	B, C (A)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3	D, E, F (A)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4	G (A)	water	water		18.0	382	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	5
	Total formula weight	143.8
All*	Total formula weight	41681.1

*Water molecules are not included.