1OLO

Hexameric Replicative DNA Helicase RepA from Plasmid RSF1010 - Cubic Crystal Structure

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	REGULATORY PROTEIN REPA	polymer	279	29945.2	2	UniProt (P20356) Pfam (PF13481) In PDB	ESCHERICHIA COLI
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	421	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59890.4
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	60082.5

*Water molecules are not included.