4N21

Crystal structure of the GP2 Core Domain from the California Academy of Science Virus

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)
A	d4n21a1	Coiled coil proteins	Stalk segment of viral fusion proteins	Virus ectodomain	automated matches	automated matches	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)
A	d4n21a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)
B	d4n21b1	Coiled coil proteins	Stalk segment of viral fusion proteins	Virus ectodomain	automated matches	automated matches	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)
B	d4n21b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)
C	d4n21c1	Coiled coil proteins	Stalk segment of viral fusion proteins	Virus ectodomain	automated matches	automated matches	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)
C	d4n21c2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)
D	d4n21d1	Coiled coil proteins	Stalk segment of viral fusion proteins	Virus ectodomain	automated matches	automated matches	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)
D	d4n21d2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)
E	d4n21e1	Coiled coil proteins	Stalk segment of viral fusion proteins	Virus ectodomain	automated matches	automated matches	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)
E	d4n21e2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)
F	d4n21f1	Coiled coil proteins	Stalk segment of viral fusion proteins	Virus ectodomain	automated matches	automated matches	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)
F	d4n21f2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(CAS virus ) [TaxId: 1223561 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Virus ectodomain	8084394	4003841	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Virus ectodomain	8084395	3001628	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Virus ectodomain	8084395	3001628	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Virus ectodomain	8084395	3001628	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Virus ectodomain	8084395	3001628	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Virus ectodomain	8084395	3001628	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Virus ectodomain	8084395	3001628	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	F_UNCLASSIFIED	e4n21A1	A: a+b duplicates or obligate multimers	X: Envelope glycoprotein GP2-related (From Topology)	H: Envelope glycoprotein GP2-related (From Topology)	T: Envelope glycoprotein GP2-related	F: F_UNCLASSIFIED	ECOD (1.6)
B	F_UNCLASSIFIED	e4n21B1	A: a+b duplicates or obligate multimers	X: Envelope glycoprotein GP2-related (From Topology)	H: Envelope glycoprotein GP2-related (From Topology)	T: Envelope glycoprotein GP2-related	F: F_UNCLASSIFIED	ECOD (1.6)
C	F_UNCLASSIFIED	e4n21C1	A: a+b duplicates or obligate multimers	X: Envelope glycoprotein GP2-related (From Topology)	H: Envelope glycoprotein GP2-related (From Topology)	T: Envelope glycoprotein GP2-related	F: F_UNCLASSIFIED	ECOD (1.6)
D	F_UNCLASSIFIED	e4n21D1	A: a+b duplicates or obligate multimers	X: Envelope glycoprotein GP2-related (From Topology)	H: Envelope glycoprotein GP2-related (From Topology)	T: Envelope glycoprotein GP2-related	F: F_UNCLASSIFIED	ECOD (1.6)
E	F_UNCLASSIFIED	e4n21E1	A: a+b duplicates or obligate multimers	X: MPER trimer (From Topology)	H: MPER trimer (From Topology)	T: MPER trimer	F: F_UNCLASSIFIED	ECOD (1.6)
F	F_UNCLASSIFIED	e4n21F1	A: a+b duplicates or obligate multimers	X: Envelope glycoprotein GP2-related (From Topology)	H: Envelope glycoprotein GP2-related (From Topology)	T: Envelope glycoprotein GP2-related	F: F_UNCLASSIFIED	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.287.210	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)
B	1.10.287.210	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)
C	1.10.287.210	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)
D	1.10.287.210	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)
E	1.10.287.210	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)
F	1.10.287.210	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		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, E A, B, C, D, E, F	GP2 Ectodomain	identical protein binding protein binding binding	-	membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR018154	TLV/ENV coat polyprotein	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 R01GM133198.