6PBD

DNA N6-Adenine Methyltransferase CcrM In Complex with Double-Stranded DNA Oligonucleotide Containing Its Recognition Sequence GAATC

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Modification methylase CcrMI	polymer	366	40735.4	2	UniProt (P0CAW2) Pfam (PF01555) Pfam (PF18755) In PDB	Caulobacter vibrioides	M.CcrMI, Adenine-specific methyltransferase CcrMI
2	X	DNA (5'-D(*CP*GP*AP*TP*TP*CP*AP*AP*TP*GP*AP*AP*TP*CP*CP*CP*AP*AP*G)-3')	polymer	19	5797.8	1		synthetic construct
3	Y	DNA (5'-D(*GP*CP*TP*TP*GP*GP*GP*AP*TP*TP*CP*AP*TP*TP*GP*AP*AP*TP*C)-3')	polymer	19	5850.8	1		synthetic construct
4	A, B	SINEFUNGIN	non-polymer		381.4	2	Chemie (SFG)
5	B	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
6		water	water		18.0	160	Chemie (HOH)

Sequence modifications

A, B: 1 - 358 (UniProt: P0CAW2)

PDB	External Database	Details
Met -7	-	expression tag
Gly -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	93119.3
Non-Polymers*	Number of molecules	3
	Total formula weight	824.8
All*	Total formula weight	93944.1

*Water molecules are not included.