5EOQ | pdb_00005eoq

Structure of the murine Fab 1G6 bound to the vaccinia virus A27 peptide 31-40

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
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)
B [auth L]	HHH	e5eoqL1	A: a/b three-layered sandwiches	X: Nucleotidyltransferase-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: HHH	ECOD (v294.1)
A [auth H]	HHH	e5eoqH1	A: a/b three-layered sandwiches	X: Nucleotidyltransferase-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: HHH	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	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
B [auth L]	Fab 1G6, anti vaccinia virus A27	L-KAPPA	Mus musculus (house mouse)	IGKV1-11001, IGKJ102, IGKC01, IGKC02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-2A_KAPPA	IMGT (202612-0)
A [auth H]	Fab 1G6, anti vaccinia virus A27	VH-CH1	Mus musculus (house mouse)	IGHV8-1201, IGHJ401, IGHG2A01, IGHG2A02	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-2A_KAPPA	IMGT (202612-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth L]	Light Chain	IGKV1	Kappa	protein a27	SAbDab (2026-03-27)
A [auth H]	Heavy Chain	IGHV8	-	protein a27	SAbDab (2026-03-27)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth A]	Protein A27	-	membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis membrane fusion involved in viral entry into host cell	virion component viral membrane viral envelope
B [auth L]	Anti vaccinia virus A27 antibody Fab 1G6 light chain	-	-	-
A [auth H]	Anti vaccinia virus A27 antibody Fab 1G6 heavy chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth A]	IPR003436	Chordopoxvirus fusion protein/multifunctional envelope protein A27	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.