2Q6T

Crystal structure of the Thermus aquaticus DnaB monomer

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	DnaB replication fork helicase	polymer	444	48800.5	4	UniProt (Q9Z693) Pfam (PF00772) Pfam (PF03796) In PDB	Thermus aquaticus
2	A, B, C, D	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3		water	water		18.0	25	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	195202.1
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	195586.4

*Water molecules are not included.