1ZPU | pdb_00001zpu

Crystal Structure of Fet3p, a Multicopper Oxidase that Functions in Iron Import

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	RPA43_OB	e1zpuA13	A: beta barrels	X: PH domain-like	H: PH domain-like	T: PH domain-like	F: RPA43_OB	ECOD (v294.2)
B	PHP	e1zpuB4	A: beta barrels	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: PHP	ECOD (v294.2)
C	Ribosomal_S6e	e1zpuC1	A: beta barrels	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: Ribosomal_S6e	ECOD (v294.2)
C	RPA43_OB	e1zpuC10	A: beta barrels	X: PH domain-like	H: PH domain-like	T: PH domain-like	F: RPA43_OB	ECOD (v294.2)
D	RPA43_OB	e1zpuD13	A: beta barrels	X: PH domain-like	H: PH domain-like	T: PH domain-like	F: RPA43_OB	ECOD (v294.2)
E	RPA43_OB	e1zpuE13	A: beta barrels	X: PH domain-like	H: PH domain-like	T: PH domain-like	F: RPA43_OB	ECOD (v294.2)
F	RPA43_OB	e1zpuF13	A: beta barrels	X: PH domain-like	H: PH domain-like	T: PH domain-like	F: RPA43_OB	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

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

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF00394	Multicopper oxidase (Cu-oxidase)	Multicopper oxidase	Many of the proteins in this family contain multiple similar copies of this plastocyanin-like domain.	Domain
A, B, C, D, E A, B, C, D, E, F	PF07732	Multicopper oxidase (Cu-oxidase_3)	Multicopper oxidase	This entry contains many divergent copper oxidase-like domains that are not recognised by the Pfam:PF00394 model.	Domain
A, B, C, D, E A, B, C, D, E, F	PF07731	Multicopper oxidase (Cu-oxidase_2)	Multicopper oxidase	This entry contains many divergent copper oxidase-like domains that are not recognised by the Pfam:PF00394 model.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	Iron transport multicopper oxidase FET3	cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity, acting on metal ions oxidoreductase activity oxidoreductase activity, acting on metal ions, oxygen as acceptor catalytic activity ferroxidase activity	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis response to copper ion response to stimulus response to metal ion response to chemical intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis response to copper ion response to stimulus response to metal ion response to chemical intracellular copper ion homeostasis copper ion homeostasis cellular localization iron import into cell transport metal ion transport localization establishment of localization in cell monoatomic ion transport reductive iron assimilation monoatomic cation transport iron ion transport establishment of localization transition metal ion transport cellular process monoatomic ion transmembrane transport iron ion transmembrane transport monoatomic cation transmembrane transport transmembrane transport arsenate ion transmembrane transport arsenite transport iron ion import across cell outer membrane cellular response to stimulus response to nutrient levels cellular response to starvation cellular response to iron ion starvation cellular response to nutrient levels cellular response to stress response to stress response to starvation	membrane-bounded organelle storage vacuole intracellular anatomical structure lytic vacuole vacuole intracellular membrane-bounded organelle fungal-type vacuole intracellular organelle cellular anatomical structure organelle cytoplasm cell periphery plasma membrane membrane membrane-bounded organelle storage vacuole intracellular anatomical structure lytic vacuole vacuole intracellular membrane-bounded organelle fungal-type vacuole intracellular organelle cellular anatomical structure organelle cytoplasm cell periphery plasma membrane membrane protein-containing complex catalytic complex plasma membrane protein complex ferroxidase complex membrane protein complex high-affinity iron permease complex transporter complex transmembrane transporter complex oxidoreductase complex endoplasmic reticulum endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR001117	Multicopper oxidase, second cupredoxin domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR033138	Multicopper oxidases, conserved site	Conserved Site
A, B, C, D, E A, B, C, D, E, F	IPR044130	Iron transport multicopper oxidase Fet3-like, the second Cupredoxin domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR011707	Multicopper oxidase-like, N-terminal	Domain
A, B, C, D, E A, B, C, D, E, F	IPR008972	Cupredoxin	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR002355	Multicopper oxidase, copper-binding site	Binding Site
A, B, C, D, E A, B, C, D, E, F	IPR011706	Multicopper oxidase, C-terminal	Domain
A, B, C, D, E A, B, C, D, E, F	IPR045087	Multicopper oxidase	Family

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

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.