1EUE

RAT OUTER MITOCHONDRIAL MEMBRANE CYTOCHROME B5

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 B5	polymer	86	9845.8	2	UniProt (P04166) Pfam (PF00173)	Rattus norvegicus (Norway rat)
2	C, D (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	E, F (A, B)	water	water		18.0	88	Chemie (HOH)

Sequence modifications

A, B: 1 - 86 (UniProt: P04166)

PDB	External Database	Details
Ile 45	Val 50	engineered mutation
Ile 61	Val 66	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	19691.7
Non-Polymers*	Number of molecules	2
	Total formula weight	1233.0
All*	Total formula weight	20924.6

*Water molecules are not included.