3IMB

Alternative binding mode of restriction endonuclease BcnI to cognate DNA

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, D (A, B, C, D)	R.BcnI	polymer	238	27334.6	4	UniProt (Q8RNV8) Pfam (PF15515)	Brevibacillus centrosporus
2	E, G, I, K (E, G, I, K)	5'-D(*GP*TP*CP*CP*GP*GP*GP*CP*G)-3'	polymer	9	2772.8	4
3	F, H, J, L (F, H, J, L)	5'-D(*CP*GP*CP*CP*CP*GP*GP*AP*C)-3'	polymer	9	2701.8	4
4	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	729	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	131236.7
All*	Total formula weight	131236.7

*Water molecules are not included.