4KW3

Crystal structure of the non-structural protein 1 N-terminal origin-recognition/nickase domain from the emerging human bocavirus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	NS1	polymer	271	31159.8	2	UniProt (Q3YPH6) Pfam (PF22419) UniProt (by SIFTS) (D0EZM8)	Human bocavirus	NS1 protein, NS1-70, NS1-70K, NS2
2	C, D (A, B)	water	water		18.0	25	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62319.6
All*	Total formula weight	62319.6

*Water molecules are not included.