5U7W

Crystal structure of a nucleoside triphosphate diphosphohydrolase (NTPDase) from the legume Trifolium repens in complex with adenine and phosphate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Apyrase	polymer	426	46992.3	1	UniProt (B9U139) Pfam (PF01150) In PDB	Trifolium repens (Creeping white clover)
2	A	ADENINE	non-polymer		135.1	1	Chemie (ADE)
3	A	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
4		water	water		18.0	392	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	3
	Total formula weight	325.1
All*	Total formula weight	47317.4

*Water molecules are not included.