1M1P

P21 crystal structure of the tetraheme cytochrome c3 from Shewanella oneidensis MR1

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, B, C, D, E...)	Small tetraheme cytochrome c	polymer	91	9673.6	6	UniProt (Q8EDL6) Pfam (PF14537)	Shewanella oneidensis
2	DA, G, L, Q (F, A, B, C)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	AA, BA, CA, EA, FA... (E, F, A, B, C...)	HEME C	non-polymer		618.5	24	Chemie (HEC)
4	IA, JA, KA, LA, MA... (A, B, C, D, E...)	water	water		18.0	1161	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	58041.7
Non-Polymers*	Number of molecules	28
	Total formula weight	15228.3
All*	Total formula weight	73270.0

*Water molecules are not included.