5GUW

Complex of Cytochrome cd1 Nitrite Reductase and Nitric Oxide Reductase in Denitrification of Pseudomonas aeruginosa

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Nitric oxide reductase subunit C	polymer	146	16374.6	2	UniProt (Q59646) Pfam (PF00034) In PDB	Pseudomonas aeruginosa PAO1	NOR small subunit,Nitric oxide reductase cytochrome c subunit
2	B, D	Nitric oxide reductase subunit B	polymer	465	52215.9	2	UniProt (Q59647) Pfam (PF00115) In PDB	Pseudomonas aeruginosa PAO1	NOR large subunit,Nitric oxide reductase cytochrome b subunit
3	M, N	Nitrite reductase	polymer	568	62736.1	2	UniProt (P24474) Pfam (PF13442) Pfam (PF02239) In PDB	Pseudomonas aeruginosa PAO1	Cytochrome cd1,Cytochrome oxidase,Hydroxylamine reductase
4	A, C, M, N	HEME C	non-polymer		618.5	4	Chemie (HEC)
5	A, C	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
6	A, C, D	decyl 4-O-alpha-D-glucopyranosyl-1-thio-beta-D-glucopyranoside	non-polymer		498.6	3	Chemie (10M)
7	B, D	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
8	B, D	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
9	B, D	OXYGEN ATOM	non-polymer		16.0	2	Chemie (O)
10	M, N	HEME D	non-polymer		712.5	2	Chemie (DHE)
11	N, M	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
12		water	water		18.0	34	Chemie (HOH)

Sequence modifications

A, C: 1 - 146 (UniProt: Q59646)

PDB	External Database	Details
Lys 100	Asn 100	conflict

B, D: 1 - 465 (UniProt: Q59647)

PDB	External Database	Details
-	Arg 301	deletion

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	262653.2
Non-Polymers*	Number of molecules	21
	Total formula weight	8155.6
All*	Total formula weight	270808.7

*Water molecules are not included.