2OPO | pdb_00002opo

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
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)
D	d2opod_	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)
B	d2opob_	All alpha proteins	EF Hand-like	EF-hand	Polcalcin	Polcalcin Che a 3	(Chenopodium album ) [TaxId: 3559 ],	SCOPe (2.08)
A	d2opoa_	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)
D	SCOP2B Superfamily	EF-hand	8043577	3001983	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	EF-hand	8043577	3001983	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	EF-hand	8043577	3001983	SCOP2B (2022-06-29)
A	SCOP2 Family	Polcalcin	8031199	4003742	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	EF-hand	8043577	3001983	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	EF-hand_5, EF-hand_6, EF-hand_7	e2opoD1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F: EF-hand_5, EF-hand_6, EF-hand_7	ECOD (v294.1)
C	EF-hand_5, EF-hand_6, EF-hand_7	e2opoC1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F: EF-hand_5, EF-hand_6, EF-hand_7	ECOD (v294.1)
B	EF-hand_5, EF-hand_6, EF-hand_7	e2opoB1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F: EF-hand_5, EF-hand_6, EF-hand_7	ECOD (v294.1)
A	EF-hand_5, EF-hand_6, EF-hand_7	e2opoA1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_5, EF-hand_6, EF-hand_7	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

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

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	-	cellular anatomical structure organelle

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
A, B, C, D	IPR039647	EF-hand domain pair protein CML-like	Family

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.