8DTP

Close state of T4 bacteriophage gp41 hexamer bound with single strand 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, E...	DnaB-like replicative helicase	polymer	475	53662.8	6	UniProt (P04530) Pfam (PF03796) In PDB	Escherichia phage T4	Gene product 41,Gp41
2	M	DNA (5'-D(P*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*T)-3')	polymer	18	5430.5	1		Escherichia phage T4
3	B, C, D, E, F	PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER	non-polymer		523.2	5	Chemie (AGS)
4	B, C, D, E, F	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	327407.6
Non-Polymers*	Number of molecules	10
	Total formula weight	2737.8
All*	Total formula weight	330145.4

*Water molecules are not included.