6LDG

Crystal structure of the Zn-directed tetramer of the engineered cyt cb 562 variant, C96I AB5

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, C)	engineered cyt cb 562 variant, C96I AB	polymer	106	11832.2	2		Escherichia coli
2	C, L (A, C)	HEME C	non-polymer		618.5	2	Chemie (HEC)
3	D, E, F, G, H... (A, C)	ZINC ION	non-polymer		65.4	7	Chemie (ZN)
4	I, J (A)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
5	K, O (A, C)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
6	P, Q (A, C)	water	water		18.0	194	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	23664.5
Non-Polymers*	Number of molecules	13
	Total formula weight	1814.4
All*	Total formula weight	25478.9

*Water molecules are not included.