1MZZ | pdb_00001mzz

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
C	d1mzzc2	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Nitrite reductase, NIR, C-terminal domain	(Cereibacter sphaeroides ) [TaxId: 1063 ],	SCOPe (2.08)
C	d1mzzc1	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Nitrite reductase, NIR, N-terminal domain	(Cereibacter sphaeroides ) [TaxId: 1063 ],	SCOPe (2.08)
C	d1mzzc3	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Cereibacter sphaeroides ) [TaxId: 1063 ],	SCOPe (2.08)
B	d1mzzb2	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Nitrite reductase, NIR, C-terminal domain	(Cereibacter sphaeroides ) [TaxId: 1063 ],	SCOPe (2.08)
B	d1mzzb1	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Nitrite reductase, NIR, N-terminal domain	(Cereibacter sphaeroides ) [TaxId: 1063 ],	SCOPe (2.08)
B	d1mzzb3	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Cereibacter sphaeroides ) [TaxId: 1063 ],	SCOPe (2.08)
A	d1mzza2	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Nitrite reductase, NIR, C-terminal domain	(Cereibacter sphaeroides ) [TaxId: 1063 ],	SCOPe (2.08)
A	d1mzza1	All beta proteins	Cupredoxin-like	Cupredoxins	Multidomain cupredoxins	Nitrite reductase, NIR, N-terminal domain	(Cereibacter sphaeroides ) [TaxId: 1063 ],	SCOPe (2.08)
A	d1mzza3	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Cereibacter sphaeroides ) [TaxId: 1063 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	Cupredoxins	8037925	3000886	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Cupredoxins	8037922	3000886	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cupredoxins	8037925	3000886	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cupredoxins	8037922	3000886	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Cupredoxins	8037922	3000886	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Cupredoxins	8037925	3000886	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	Sod_Cu	e1mzzC1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: Sod_Cu	ECOD (v294.2)
B	Sod_Cu	e1mzzB1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: Sod_Cu	ECOD (v294.2)
A	Sod_Cu	e1mzzA1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: Sod_Cu	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)
B	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)
A	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Copper-containing nitrite reductase	cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity, acting on other nitrogenous compounds as donors, cytochrome as acceptor oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors nitrite reductase (NO-forming) activity nitrite reductase activity catalytic activity	nitrogen cycle metabolic process denitrification pathway metabolic process cellular process nitrate assimilation oxoacid metabolic process small molecule metabolic process organic acid metabolic process nitrate metabolic process reactive nitrogen species metabolic process	cellular anatomical structure extracellular region periplasmic space

Chains	Accession	Name	Type
A, B, C	IPR006311	Twin-arginine translocation pathway, signal sequence	Conserved Site
A, B, C	IPR008972	Cupredoxin	Homologous Superfamily
A, B, C	IPR001117	Multicopper oxidase, second cupredoxin domain	Domain
A, B, C	IPR001287	Nitrite reductase, copper-type	Family
A, B, C	IPR011707	Multicopper oxidase-like, N-terminal	Domain

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.