2ZBO

Crystal structure of low-redox-potential cytochrom c6 from brown alga Hizikia fusiformis at 1.6 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, C, E, G, I...)	Cytochrome c6	polymer	86	9155.0	6	UniProt (Q76FN8) Pfam (PF13442)	Hizikia fusiformis
2	G, I, J, K, M... (A, C, E, G, I...)	HEME C	non-polymer		618.5	6	Chemie (HEC)
3	H, L, N, P (A, G, I, K)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
4	Q, R, S, T, U... (A, C, E, G, I...)	water	water		18.0	540	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	54930.0
Non-Polymers*	Number of molecules	10
	Total formula weight	4095.3
All*	Total formula weight	59025.3

*Water molecules are not included.