6K4K

Crystal structure of SidJ-CaM binary complex at 2.71 A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	SidJ	polymer	873	100338.5	2	UniProt (Q5ZTK6) In PDB	Legionella pneumophila subsp. pneumophila str. Philadelphia 1
2	C, D	Calmodulin-1	polymer	149	16852.5	2	UniProt (P0DP23) Pfam (PF13499) In PDB	Homo sapiens (Human)
3	C, D	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4		water	water		18.0	2	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	234382.0
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	234462.2

*Water molecules are not included.