1ZRF

4 crystal structures of CAP-DNA with all base-pair substitutions at position 6, CAP-[6C;17G]ICAP38 DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	W, Y	5'-D(*AP*TP*TP*TP*CP*GP*AP*AP*AP*AP*AP*TP*GP*CP*GP*AP*T)-3'	polymer	17	5234.4	2
2	X, Z	5'-D(*CP*TP*AP*GP*AP*TP*CP*GP*CP*AP*TP*TP*TP*TP*TP*CP*GP*AP*AP*AP*T)-3'	polymer	21	6412.2	2
3	A, B	Catabolite gene activator	polymer	209	23541.2	2	UniProt (P0ACJ8) Pfam (PF00027) Pfam (PF13545) In PDB	Escherichia coli	cAMP receptor protein, cAMP-regulatory protein
4	A, B	ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE	non-polymer		329.2	4	Chemie (CMP)
5	A, B	1,4-DIETHYLENE DIOXIDE	non-polymer		88.1	5	Chemie (DIO)
6		water	water		18.0	266	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	70375.7
Non-Polymers*	Number of molecules	9
	Total formula weight	1757.3
All*	Total formula weight	72133.0

*Water molecules are not included.