Annotations: 6DN0

Retrofitted antibodies with stabilizing mutations: Herceptin scFv mutant with VH K30D and VL S52D.

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
IMGT Antibody Annotation
SAbDab Antibody Annotation
Thera-SAbDab Antibody Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d6dn0b_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d6dn0d_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d6dn0c_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d6dn0a_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	ANAPC4_WD40, Beta-prop_WDR36-Utp21_1st	e6dn0B1	A: alpha arrays	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ANAPC4_WD40, Beta-prop_WDR36-Utp21_1st	ECOD (v295.2)
D	ANAPC4_WD40, Beta-prop_WDR36-Utp21_1st	e6dn0D1	A: alpha arrays	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ANAPC4_WD40, Beta-prop_WDR36-Utp21_1st	ECOD (v295.2)
C	ANAPC4_WD40, Beta-prop_WDR36-Utp21_1st	e6dn0C1	A: alpha arrays	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ANAPC4_WD40, Beta-prop_WDR36-Utp21_1st	ECOD (v295.2)
A	ANAPC4_WD40, Beta-prop_WDR36-Utp21_1st	e6dn0A1	A: alpha arrays	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: ANAPC4_WD40, Beta-prop_WDR36-Utp21_1st	ECOD (v295.2)

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
B, D	Fv Herceptin mutant VH K30D and VL S52D	V-KAPPA	Homo sapiens (human)	IGKV1-3901, IGKV1D-3901, IGKJ1*01	V-DOMAIN V-KAPPA	IG	FV-HEAVY_KAPPA	IMGT (202637-0)
A, C	Fv Herceptin mutant VH K30D and VL S52D	VH	Homo sapiens (human)	IGHV3-6601, IGHV3-6602, IGHV3-6604, IGHJ101	V-DOMAIN VH	IG	FV-HEAVY_KAPPA	IMGT (202637-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B, D	Light Chain	IGKV1	Kappa	-	SAbDab (2026-09-25)
A, C	Heavy Chain	IGHV3	-	-	SAbDab (2026-09-25)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

Chain	Name	Target	Provenance Source
B, D	Nesfrotamig	ERBB2/CD340/HER2, TNFRSF9/CD137/4-1BB, SIRPA, CD3E	Therapeutic SAbDab (2026-09-25)
A, C	Vislarafusp	SIRPA, ERBB2/CD340/HER2, TNFRSF9/CD137/4-1BB, CD3E	Therapeutic SAbDab (2026-09-25)