7B04

Structure of Nitrite oxidoreductase (Nxr) from the anammox bacterium Kuenenia stuttgartiensis.

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D, G, J, M... (A, D, G, J, M...)	Nitrite oxidoreductase subunit B	polymer	410	48013.8	8	UniProt (Q1PZD5) Pfam (PF13247)	Kuenenia stuttgartiensis	Strongly similar to nitrate reductase (NarH)
2	B, E, H, K, N... (B, E, H, K, N...)	Nitrite oxidoreductase subunit A	polymer	1148	131907.1	8	UniProt (Q1PZD8) Pfam (PF00384)	Kuenenia stuttgartiensis	Similar to nitrate reductase subunit NarG
3	C, F, I, L, O... (C, F, I, L, O...)	Nitrite oxidoreductase subunit C	polymer	322	35605.0	8	UniProt (Q1PZD4) Pfam (PF09459)	Kuenenia stuttgartiensis
4	AA, BB, BC, CC, DC... (A, H, P, W, B...)	IRON/SULFUR CLUSTER	non-polymer		351.6	32	Chemie (SF4)
5	AD, BA, EC, IB, MA... (V, A, P, J, D...)	FE3-S4 CLUSTER	non-polymer		295.8	8	Chemie (F3S)
6	BD, CA, CD, DA, FC... (W, B, Q, K, E...)	PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER	non-polymer		740.6	16	Chemie (MD1)
7	AB, DD, EA, HC, LB... (H, W, B, Q, K...)	MOLYBDENUM ATOM	non-polymer		95.9	8	Chemie (MO)
8	CB, FD, GA, JC, NB... (I, X, C, R, L...)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	8	Chemie (HEM)
9	AC, DB, EB, GD, HA... (O, I, X, C, R...)	CALCIUM ION	non-polymer		40.1	16	Chemie (CA)
10	AE, BE, CE, DE, EE... (S, T, U, V, W...)	water	water		18.0	799	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	24
	Total formula weight	1724207.3
Non-Polymers*	Number of molecules	88
	Total formula weight	31808.4
All*	Total formula weight	1756015.7

*Water molecules are not included.