Annotations: 4UOK

Electron Cryo-microscopy of Venezuelan Equine Encephalitis Virus TC-83 in complex with neutralizing antibody Fab 3B4C-4

External Resource: Annotation

Domain Annotation: ECOD Classification
IMGT Antibody Annotation
SAbDab Antibody Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e4uokA1	A: beta barrels	X: DP domain	H: DP domain	T: DP domain	F:	ECOD (v294.2)
B [auth L]		e4uokL1	A: beta barrels	X: DP domain	H: DP domain	T: DP domain	F:	ECOD (v294.2)

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
A	Fab 3B4C-4	VH-CH1	Homo sapiens (human)	IGHV1-69-201, IGHJ301, IGHG1*03	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202617-0)
B [auth L]	Fab 3B4C-4	L-KAPPA	Homo sapiens (human)	IGKV3-401, IGKJ401, IGKC01, IGKC02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202617-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A	Heavy Chain	IGHV1	-	-	SAbDab (2026-05-08)
B [auth L]	Light Chain	IGKV3	Kappa	-	SAbDab (2026-05-08)

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