2BAM

RESTRICTION ENDONUCLEASE BAMHI COMPLEX WITH DNA AND CALCIUM IONS (PRE-REACTIVE COMPLEX).

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	C, D	DNA (5'-D(*TP*AP*TP*GP*GP*AP*TP*CP*CP*AP*TP*A)-3')	polymer	12	3661.4	2
2	A, B	PROTEIN (ENDONUCLEASE BAMHI)	polymer	213	24602.3	2	UniProt (P23940) Pfam (PF02923) In PDB	Bacillus amyloliquefaciens	R. BAMHI
3	A	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4		water	water		18.0	317	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	56527.4
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	56607.6

*Water molecules are not included.