1LFM

CRYSTAL STRUCTURE OF COBALT(III)-SUBSTITUTED CYTOCHROME C (TUNA)

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, B)	CYTOCHROME C	polymer	103	11390.1	2	UniProt (P81459) Pfam (PF00034)	Thunnus thynnus (bluefin tuna)
2	C, D (A, B)	PROTOPORPHYRIN IX CONTAINING CO	non-polymer		619.6	2	Chemie (COH)
3	E, F (A, B)	water	water		18.0	374	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22780.2
Non-Polymers*	Number of molecules	2
	Total formula weight	1239.2
All*	Total formula weight	24019.3

*Water molecules are not included.