3FO3

Structure of the Thioalkalivibrio nitratireducens cytochrome c nitrite reductase reduced by sodium dithionite (sulfite complex)

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)	Eight-heme nitrite reductase	polymer	525	59491.3	2	UniProt (Q5F2I3) Pfam (PF02335) UniProt (by SIFTS) (L0DSL2)	Thioalkalivibrio nitratireducens
2	C, D, DA, E, EA... (A, B)	HEME C	non-polymer		618.5	16	Chemie (HEC)
3	K, LA, OA (A, B)	SULFITE ION	non-polymer		80.1	3	Chemie (SO3)
4	L, M, MA, NA (A, B)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
5	N, TA (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
6	O, PA (A, B)	THIOSULFATE	non-polymer		112.1	2	Chemie (THJ)
7	CA, HB, IB, P, QA (A, B)	SODIUM ION	non-polymer		23.0	5	Chemie (NA)
8	AA, BA, BB, Q, RA... (A, B)	1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE	non-polymer		266.3	8	Chemie (PG6)
9	R, SA (A, B)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	2	Chemie (TRS)
10	AB, CB, DB, EB, GB... (B, A)	TETRAETHYLENE GLYCOL	non-polymer		194.2	16	Chemie (PG4)
11	FB (B)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
12	JB, KB (A, B)	water	water		18.0	1385	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	118982.6
Non-Polymers*	Number of molecules	59
	Total formula weight	16369.5
All*	Total formula weight	135352.1

*Water molecules are not included.