Annotations: 7M3N

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B [auth H]	d7m3nh_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A [auth L]	d7m3nl_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C [auth A]	SCOP2B Superfamily	ssDNA viruses	8040859	3000931	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)
C [auth A]		e7m3nA1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: DHDPS	F:	ECOD (20:10:01)
B [auth H]		e7m3nH1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: DHDPS	F:	ECOD (20:10:01)
A [auth L]		e7m3nL1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: DHDPS	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
A [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth H]	Heavy Chain	IGHV1	-	capsid protein 2	SAbDab (2026-03-13)
A [auth L]	Light Chain	IGKV6	Kappa	capsid protein 2	SAbDab (2026-03-13)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth A]	Capsid protein 2	structural molecule activity cation binding ion binding binding metal ion binding small molecule binding	biological process involved in interspecies interaction between organisms viral penetration into host nucleus intracellular transport of virus viral process viral life cycle transport of virus biological process involved in symbiotic interaction symbiont-mediated disruption of host anatomical structure symbiont entry into host cell via permeabilization of host membrane symbiont-mediated disruption of host cellular anatomical structure biological process involved in interaction with host symbiont-mediated perturbation of host membrane symbiont entry into host cell symbiont entry into host biological process involved in interspecies interaction between organisms viral penetration into host nucleus intracellular transport of virus viral process viral life cycle transport of virus biological process involved in symbiotic interaction symbiont-mediated disruption of host anatomical structure symbiont entry into host cell via permeabilization of host membrane symbiont-mediated disruption of host cellular anatomical structure biological process involved in interaction with host symbiont-mediated perturbation of host membrane symbiont entry into host cell symbiont entry into host disruption of anatomical structure in another organism import into cell receptor-mediated endocytosis of virus by host cell transport establishment of localization vesicle-mediated transport localization clathrin-dependent endocytosis cellular process clathrin-dependent endocytosis of virus by host cell receptor-mediated endocytosis endocytosis endocytosis involved in viral entry into host cell microtubule-dependent intracellular transport of viral material microtubule-dependent intracellular transport of viral material towards nucleus transport of viral material towards nucleus virion attachment to host cell receptor-mediated virion attachment to host cell adhesion of symbiont to host cell adhesion of symbiont to host adhesion receptor-mediated virion attachment to host cell entry receptor-mediated virion attachment to host cell	host cellular component cellular anatomical structure host cell other organism part viral capsid icosahedral viral capsid virion component T=1 icosahedral viral capsid host intracellular membrane-bounded organelle host intracellular part host cell part host intracellular region host cell nucleus host intracellular organelle
B [auth H]	CPV Fab14 heavy chain	-	-	-
A [auth L]	CPV Fab14 light chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth A]	IPR013607	Phospholipase A2-like domain	Domain
C [auth A]	IPR016184	Capsid/spike protein, ssDNA virus	Homologous Superfamily
C [auth A]	IPR001403	Coat protein VP1/VP2, Parvovirus	Domain
C [auth A]	IPR036952	Parvovirus coat protein VP1/VP2	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.