2DS8

Structure of the ZBD-XB complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ATP-dependent Clp protease ATP-binding subunit clpX	polymer	51	5758.6	2	UniProt (P0A6H1) Pfam (PF06689) In PDB	Escherichia coli	ClpX
2	P, Q	SspB-tail peptide	polymer	8	855.1	2			XB
3	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4		water	water		18.0	86	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	13227.4
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	13358.2

*Water molecules are not included.