6E8V | pdb_00006e8v

The crystal structure of bovine ultralong antibody BOV-1

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	TSP_1	e6e8vA1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: Ntn	T: Proteasome subunits	F: TSP_1	ECOD (v294.1)
C [auth E]	TSP_1	e6e8vE1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: Ntn	T: Proteasome subunits	F: TSP_1	ECOD (v294.1)
E [auth H]	Hydrolase	e6e8vH1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
F [auth J]	Hydrolase	e6e8vJ1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
I [auth O]	Hydrolase	e6e8vO1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
K [auth U]	Hydrolase	e6e8vU1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
M [auth Y]	Hydrolase	e6e8vY1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
O [auth c]	Hydrolase	e6e8vc1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
B	TSP_1	e6e8vB1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: Ntn	T: Proteasome subunits	F: TSP_1	ECOD (v294.1)
D [auth F]	Hydrolase	e6e8vF1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
G [auth K]	Hydrolase	e6e8vK1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
H [auth L]	Hydrolase	e6e8vL1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
J [auth P]	Hydrolase	e6e8vP1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
L [auth V]	Hydrolase	e6e8vV1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
N [auth Z]	Hydrolase	e6e8vZ1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)
P [auth d]	Hydrolase	e6e8vd1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Hydrolase	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
C [auth E]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
E [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
F [auth J]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
I [auth O]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
K [auth U]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
M [auth Y]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
O [auth c]	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
A, C [auth E], E [auth H], F [auth J], I [auth O], A, C [auth E], E [auth H], F [auth J], I [auth O], K [auth U], M [auth Y], O [auth c]	Heavy Chain	IGHV1	-	-	SAbDab (2026-03-27)
B, D [auth F], G [auth K], H [auth L], J [auth P], B, D [auth F], G [auth K], H [auth L], J [auth P], L [auth V], N [auth Z], P [auth d]	Light Chain	IGLV1	Lambda	-	SAbDab (2026-03-27)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth E], E [auth H], F [auth J], I [auth O], A, C [auth E], E [auth H], F [auth J], I [auth O], K [auth U], M [auth Y], O [auth c]	Bovine ultralong antibody BOV-1 Heavy chain	-	-	-
B, D [auth F], G [auth K], H [auth L], J [auth P], B, D [auth F], G [auth K], H [auth L], J [auth P], L [auth V], N [auth Z], P [auth d]	Bovine ultralong antibody BOV-1 light chain	-	-	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex immunoglobulin complex extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D [auth F], G [auth K], H [auth L], J [auth P], B, D [auth F], G [auth K], H [auth L], J [auth P], L [auth V], N [auth Z], P [auth d]	IPR003597	Immunoglobulin C1-set	Domain
B, D [auth F], G [auth K], H [auth L], J [auth P], B, D [auth F], G [auth K], H [auth L], J [auth P], L [auth V], N [auth Z], P [auth d]	IPR050150	Immunoglobulin Variable Light Chain	Family
B, D [auth F], G [auth K], H [auth L], J [auth P], B, D [auth F], G [auth K], H [auth L], J [auth P], L [auth V], N [auth Z], P [auth d]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B, D [auth F], G [auth K], H [auth L], J [auth P], B, D [auth F], G [auth K], H [auth L], J [auth P], L [auth V], N [auth Z], P [auth d]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
B, D [auth F], G [auth K], H [auth L], J [auth P], B, D [auth F], G [auth K], H [auth L], J [auth P], L [auth V], N [auth Z], P [auth d]	IPR013106	Immunoglobulin V-set domain	Domain
B, D [auth F], G [auth K], H [auth L], J [auth P], B, D [auth F], G [auth K], H [auth L], J [auth P], L [auth V], N [auth Z], P [auth d]	IPR003599	Immunoglobulin domain subtype	Domain
B, D [auth F], G [auth K], H [auth L], J [auth P], B, D [auth F], G [auth K], H [auth L], J [auth P], L [auth V], N [auth Z], P [auth d]	IPR007110	Immunoglobulin-like domain	Domain
B, D [auth F], G [auth K], H [auth L], J [auth P], B, D [auth F], G [auth K], H [auth L], J [auth P], L [auth V], N [auth Z], P [auth d]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site

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.