6LDF

Crystal structure of the Zn-directed tetramer of the engineered cyt cb 562 variant, C96K 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, C96K AB5	polymer	106	11848.3	2		Escherichia coli
2	C, M (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	8	Chemie (ZN)
4	K, L, O, P (A, C)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
5	Q, R (A, C)	water	water		18.0	89	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	23696.5
Non-Polymers*	Number of molecules	14
	Total formula weight	1902.1
All*	Total formula weight	25598.6

*Water molecules are not included.