Annotations: 4HZ1

Crystal Structure of Pseudomonas aeruginosa azurin with iron(II) at the copper-binding site.

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4hz1a_	All beta proteins	Cupredoxin-like	Cupredoxins	Plastocyanin/azurin-like	Azurin	(Pseudomonas aeruginosa PAO1 ) [TaxId: 208964 ],	SCOPe (2.08)
D	d4hz1d_	All beta proteins	Cupredoxin-like	Cupredoxins	Plastocyanin/azurin-like	Azurin	(Pseudomonas aeruginosa PAO1 ) [TaxId: 208964 ],	SCOPe (2.08)
C	d4hz1c_	All beta proteins	Cupredoxin-like	Cupredoxins	Plastocyanin/azurin-like	Azurin	(Pseudomonas aeruginosa PAO1 ) [TaxId: 208964 ],	SCOPe (2.08)
B	d4hz1b_	All beta proteins	Cupredoxin-like	Cupredoxins	Plastocyanin/azurin-like	Azurin	(Pseudomonas aeruginosa PAO1 ) [TaxId: 208964 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cupredoxins	8037683	3000886	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Cupredoxins	8037683	3000886	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Cupredoxins	8037683	3000886	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cupredoxins	8037683	3000886	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	RPA43_OB	e4hz1A2	A: alpha arrays	X: DEATH domain	H: PH domain-like	T: PH domain-like	F: RPA43_OB	ECOD (v295.2)
D	Prenyltransf	e4hz1D1	A: alpha arrays	X: GIY-YIG endonuclease	H: GIY-YIG endonuclease	T: GIY-YIG endonuclease	F: Prenyltransf	ECOD (v295.2)
C	RPA43_OB	e4hz1C2	A: alpha arrays	X: DEATH domain	H: PH domain-like	T: PH domain-like	F: RPA43_OB	ECOD (v295.2)
B	V-set	e4hz1B1	A: alpha arrays	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: V-set	ECOD (v295.2)

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)
D	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)
B	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	PF00127	Copper binding proteins, plastocyanin/azurin family (Copper-bind)	Copper binding proteins, plastocyanin/azurin family		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Azurin	cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding zinc ion binding electron transfer activity identical protein binding protein binding	-	cell periphery cellular anatomical structure plasma membrane membrane extracellular region periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR050845	Copper-binding electron transfer protein	Family
A, B, C, D	IPR000923	Blue (type 1) copper domain	Domain
A, B, C, D	IPR028871	Blue (type 1) copper protein, binding site	Binding Site
A, B, C, D	IPR008972	Cupredoxin	Homologous Superfamily
A, B, C, D	IPR014068	Azurin	Family