Annotations: 5Y9C

Crystal structure of HPV58 pentamer in complex with the Fab fragment of antibody A12A3

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
E	SCOP2B Superfamily	Group I dsDNA viruses	8071416	3000939	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Group I dsDNA viruses	8071416	3000939	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Group I dsDNA viruses	8071416	3000939	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Group I dsDNA viruses	8071416	3000939	SCOP2B (2022-06-29)
A	SCOP2 Family	papovaviridae-like vp	8071415	4003485	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Group I dsDNA viruses	8071416	3000939	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)
G [auth L]	SBP_bac_1	e5y9cL1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: SBP_bac_1	ECOD (v295.2)
F [auth H]	SBP_bac_1	e5y9cH1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: SBP_bac_1	ECOD (v295.2)
E	SBP_bac_1	e5y9cE1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: SBP_bac_1	ECOD (v295.2)
D	SBP_bac_1	e5y9cD1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: SBP_bac_1	ECOD (v295.2)
C	SBP_bac_1	e5y9cC1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: SBP_bac_1	ECOD (v295.2)
B	SBP_bac_1	e5y9cB1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: SBP_bac_1	ECOD (v295.2)
A	SBP_bac_1	e5y9cA1	A: alpha arrays	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: SBP_bac_1	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
G [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
F [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E	2.60.175.20	Mainly Beta	Sandwich	Polyomavirus Vp1	Chain A	CATH (4.3.0)
D	2.60.175.20	Mainly Beta	Sandwich	Polyomavirus Vp1	Chain A	CATH (4.3.0)
C	2.60.175.20	Mainly Beta	Sandwich	Polyomavirus Vp1	Chain A	CATH (4.3.0)
B	2.60.175.20	Mainly Beta	Sandwich	Polyomavirus Vp1	Chain A	CATH (4.3.0)
A	2.60.175.20	Mainly Beta	Sandwich	Polyomavirus Vp1	Chain A	CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
G [auth L]	Fab A12A3	L-KAPPA	Mus musculus (house mouse)	IGKV19-9301, IGKV19-9302, IGKJ201, IGKC01, IGKC*02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-2B_KAPPA	IMGT (202636-0)
F [auth H]	Fab A12A3	VH-CH1	Mus musculus (house mouse)	IGHV14-102, IGHJ201, IGHG2B*01	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-2B_KAPPA	IMGT (202636-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
G [auth L]	Light Chain	IGKV19	Kappa	major capsid protein l1 \| major capsid protein l1 \| major capsid protein l1 \| major capsid protein l1	SAbDab (2026-09-18)
F [auth H]	Heavy Chain	IGHV14	-	major capsid protein l1 \| major capsid protein l1 \| major capsid protein l1 \| major capsid protein l1	SAbDab (2026-09-18)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
G [auth L]	light chain of Fab fragment of antibody A12A3	-	-	-
F [auth H]	heavy chain of Fab fragment of antibody A12A3	-	-	-
A, B, C, D, E	Major capsid protein L1	structural molecule activity	virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral process viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont entry into host cell symbiont entry into host endocytosis involved in viral entry into host cell	viral capsid icosahedral viral capsid T=7 icosahedral viral capsid virion component host intracellular membrane-bounded organelle host cellular component host intracellular part cellular anatomical structure host cell part host intracellular region host cell nucleus other organism part host intracellular organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E	IPR036973	Major capsid L1 (late) superfamily, Papillomavirus	Homologous Superfamily
A, B, C, D, E	IPR011222	Double-stranded DNA virus, group I, capsid	Homologous Superfamily
A, B, C, D, E	IPR002210	Major capsid L1 (late) protein, Papillomavirus	Family