3C25

Crystal Structure of NotI Restriction Endonuclease Bound to Cognate DNA

Replaces:  3BVR

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (C)	DNA (5'-D(*DCP*DGP*DGP*DAP*DGP*DGP*DCP*DGP*DCP*DGP*DGP*DCP*DCP*DGP*DCP*DGP*DCP*DCP*DGP*DCP*DCP*DG)-3')	polymer	22	6781.3	1
2	B (D)	DNA (5'-D(*DCP*DGP*DGP*DCP*DGP*DGP*DCP*DGP*DCP*DGP*DGP*DCP*DCP*DGP*DCP*DGP*DCP*DCP*DTP*DCP*DCP*DG)-3')	polymer	22	6732.3	1
3	C, D (A, B)	NotI restriction endonuclease	polymer	383	42471.9	2	UniProt (Q2I6W2)	Nocardia otitidiscaviarum
4	E, H (A, B)	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
5	F, G, I, J (A, B)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
6	K, L, M, N (C, D, A, B)	water	water		18.0	168	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	98457.4
Non-Polymers*	Number of molecules	6
	Total formula weight	272.0
All*	Total formula weight	98729.4

*Water molecules are not included.