5IDJ

Bifunctional histidine kinase CckA (domains DHp-CA) in complex with ADP/Mg2+

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Histidine kinase	polymer	242	26538.2	1	UniProt (Q9X688) Pfam (PF00512) Pfam (PF02518) In PDB	Caulobacter vibrioides
2	A	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	1	Chemie (ADP)
3	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4		water	water		18.0	1	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	26538.2
Non-Polymers*	Number of molecules	2
	Total formula weight	451.5
All*	Total formula weight	26989.8

*Water molecules are not included.