1Q0T

Ternary Structure of T4DAM with AdoHcy and 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)	5'-D(*AP*CP*AP*GP*GP*AP*TP*CP*CP*TP*GP*T)-3'	polymer	12	3662.4	2
2	C, D (A, B)	DNA adenine methylase	polymer	259	30463.8	2	UniProt (P04392) Pfam (PF02086)	Enterobacteria phage T4	Deoxyadenosyl-methyltransferase, M.EcoT4Dam
3	E, F (C, D)	IODIDE ION	non-polymer		126.9	2	Chemie (IOD)
4	G, H (A, B)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	68252.4
Non-Polymers*	Number of molecules	4
	Total formula weight	1022.6
All*	Total formula weight	69275.0

*Water molecules are not included.