Annotations: 7ZNQ

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth D]	NosD,Glyco_hydro_120	e7znqD1	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Pectin lyase-like (From Topology)	T: Pectin lyase-like	F: NosD,Glyco_hydro_120	ECOD (1.6)
D [auth y]	F_UNCLASSIFIED	e7znqy1	A: alpha bundles	X: Type II ABC exporter transmembrane domain fold	H: Type II ABC exporter transmembrane domain-related	T: ABCG5/ABCG8 transmembrane domain	F: F_UNCLASSIFIED	ECOD (1.6)
C [auth Y]	F_UNCLASSIFIED	e7znqY1	A: alpha bundles	X: Type II ABC exporter transmembrane domain fold	H: Type II ABC exporter transmembrane domain-related	T: ABCG5/ABCG8 transmembrane domain	F: F_UNCLASSIFIED	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth F]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
A [auth f]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
F [auth L]	Copper-binding lipoprotein NosL	cation binding ion binding binding metal ion binding small molecule binding	-	cell periphery cellular anatomical structure plasma membrane membrane
E [auth D]	Probable ABC transporter binding protein NosD	-	-	cellular anatomical structure periplasmic space
C [auth Y], D [auth y]	Probable ABC transporter permease protein NosY	ABC-type transporter activity active transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity transporter activity transmembrane transporter activity ATP-dependent activity	-	cell periphery cellular anatomical structure plasma membrane membrane
A [auth f], B [auth F]	Probable ABC transporter ATP-binding protein NosF	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent activity	-	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
F [auth L]	IPR008719	Nitrous oxide reductase accessory protein NosL	Family
E [auth D]	IPR026464	Nitrous oxide reductase family maturation protein NosD	Family
E [auth D]	IPR006626	Parallel beta-helix repeat	Repeat
E [auth D]	IPR012334	Pectin lyase fold	Homologous Superfamily
E [auth D]	IPR007742	Periplasmic copper-binding protein NosD-like, beta helix domain	Domain
E [auth D]	IPR006633	Carbohydrate-binding/sugar hydrolysis domain	Domain
E [auth D]	IPR022441	Parallel beta-helix repeat-2	Repeat
E [auth D]	IPR011050	Pectin lyase fold/virulence factor	Homologous Superfamily
A [auth f], B [auth F]	IPR051782	ABC Transporter Superfamily, Various Functions	Family
A [auth f], B [auth F]	IPR003593	AAA+ ATPase domain	Domain
A [auth f], B [auth F]	IPR017871	ABC transporter-like, conserved site	Conserved Site
A [auth f], B [auth F]	IPR003439	ABC transporter-like, ATP-binding domain	Domain
A [auth f], B [auth F]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth f], B [auth F], C [auth Y], D [auth y], E [auth D] A [auth f], B [auth F], C [auth Y], D [auth y], E [auth D], F [auth L]	OPM	Transmembrane	Alpha-helical polytopic	ABC transporters	Gliding motility ABC transporters

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth f], B [auth F], C [auth Y], D [auth y], E [auth D] A [auth f], B [auth F], C [auth Y], D [auth y], E [auth D], F [auth L]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth f], B [auth F], C [auth Y], D [auth y], E [auth D] A [auth f], B [auth F], C [auth Y], D [auth y], E [auth D], F [auth L]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	ATP Binding Cassette (ABC) Transporters	NosDFY (NosF mutant E154Q) ABC transporter complexed with nitrous oxide reductase NosZ, NosZDF^E154QY, in DDM

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.