5U7P

Crystal structure of a nucleoside triphosphate diphosphohydrolase (NTPDase) from the legume Trifolium repens

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Apyrase	polymer	426	46992.3	1	UniProt (B9U139)	Trifolium repens (Creeping white clover)
2	B, C (A)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	D (A)	water	water		18.0	395	Chemie (HOH)

Sequence modifications

A: 2 - 418 (UniProt: B9U139)

PDB	External Database	Details
Met 1	-	initiating methionine
Val 419	-	expression tag
Glu 420	-	expression tag
His 421	-	expression tag
His 422	-	expression tag
His 423	-	expression tag
His 424	-	expression tag
His 425	-	expression tag
His 426	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	46992.3
Non-Polymers*	Number of molecules	2
	Total formula weight	189.9
All*	Total formula weight	47182.2

*Water molecules are not included.