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	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	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	A, B	NotI restriction endonuclease	polymer	383	42471.9	2	UniProt (Q2I6W2) In PDB	Nocardia otitidiscaviarum
4	A, B	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
5	A, B	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
6		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.