4M7W

Crystal structure of purine nucleoside phosphorylase from Leptotrichia buccalis C-1013-b, NYSGRC Target 029767.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (A, B, C)	Purine nucleoside phosphorylase DeoD-type	polymer	258	28447.9	3	UniProt (C7N9Q9) Pfam (PF01048)	Leptotrichia buccalis	PNP
2	D, E, F (A, B, C)	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)
3	G, H, I (A, B, C)	water	water		18.0	347	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 236 (UniProt: C7N9Q9)

PDB	External Database	Details
Mse -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
Ser -14	-	expression tag
Ser -13	-	expression tag
Gly -12	-	expression tag
Val -11	-	expression tag
Asp -10	-	expression tag
Leu -9	-	expression tag
Gly -8	-	expression tag
Thr -7	-	expression tag
Glu -6	-	expression tag
Asn -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	85343.8
Non-Polymers*	Number of molecules	3
	Total formula weight	284.9
All*	Total formula weight	85628.7

*Water molecules are not included.