2OPO

Crystal structure of the calcium-binding pollen allergen Che a 3

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	d2opoa_	All alpha proteins	EF Hand-like	EF-hand	Polcalcin	Polcalcin Che a 3	(Chenopodium album ) [TaxId: 3559 ],	SCOPe (2.08)
B	d2opob_	All alpha proteins	EF Hand-like	EF-hand	Polcalcin	Polcalcin Che a 3	(Chenopodium album ) [TaxId: 3559 ],	SCOPe (2.08)
C	d2opoc_	All alpha proteins	EF Hand-like	EF-hand	Polcalcin	Polcalcin Che a 3	(Chenopodium album ) [TaxId: 3559 ],	SCOPe (2.08)
D	d2opod_	All alpha proteins	EF Hand-like	EF-hand	Polcalcin	Polcalcin Che a 3	(Chenopodium album ) [TaxId: 3559 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Polcalcin	8031199	4003742	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	EF-hand	8043577	3001983	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	EF-hand	8043577	3001983	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	EF-hand	8043577	3001983	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	EF-hand	8043577	3001983	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	EF-hand_7_13	e2opoA1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_13	ECOD (1.6)
B	EF-hand_7_13	e2opoB1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_13	ECOD (1.6)
C	EF-hand_7_13	e2opoC1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_13	ECOD (1.6)
D	EF-hand_7_13	e2opoD1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_13	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)
B	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)
C	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)
D	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF13499	EF-hand domain pair (EF-hand_7)	EF-hand domain pair	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Polcalcin Che a 3	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A, B, C, D	IPR002048	EF-hand domain	Domain
A, B, C, D	IPR011992	EF-hand domain pair	Homologous Superfamily

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.