2DS6

Structure of the ZBD in the tetragonal crystal form

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	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3		water	water		18.0	74	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	11517.3
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	11648.1

*Water molecules are not included.