2A3M

Structure of Desulfovibrio desulfuricans G20 tetraheme cytochrome (oxidized form)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	COG3005: Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit	polymer	130	14173.5	1	UniProt (Q30WH0) Pfam (PF02085) In PDB	Desulfovibrio desulfuricans subsp. desulfuricans str.
2	A	HEME C	non-polymer		618.5	4	Chemie (HEC)
3		water	water		18.0	77	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	14173.5
Non-Polymers*	Number of molecules	4
	Total formula weight	2474.0
All*	Total formula weight	16647.5

*Water molecules are not included.