3H20

Crystal structure of primase RepB'

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Replication protein B	polymer	323	35958.6	1	UniProt (Q52349) Pfam (PF16793) In PDB	Plasmid RSF1010
2	A	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3	A	DIPHOSPHATE	non-polymer		173.9	1	Chemie (DPO)
4		water	water		18.0	253	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	35958.6
Non-Polymers*	Number of molecules	4
	Total formula weight	462.1
All*	Total formula weight	36420.7

*Water molecules are not included.