Annotations: 3O2W

Crystal structure of the 1E9 PheL89Ser/LeuH47Trp/MetH100bPhe Fab in complex with a 39A11 transition state analog

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth L]	d3o2wl1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ], (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A [auth L]	d3o2wl2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ], (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 [auth H]	zf-rbx1	e3o2wH1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: zf-rbx1	ECOD (v295.2)
A [auth L]	zf-rbx1	e3o2wL1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: zf-rbx1	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A [auth L]	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 H]	1E9, VL F105>S, VH L52>W, M115>F Fab, Diels-Alder catalytic with	VH-CH1	Chimeric (chimeric)	IGHV9-3-101, IGHJ401, IGHG101, IGHG102, IGHG104, IGHG105	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202637-0)
A [auth L]	1E9, VL F105>S, VH L52>W, M115>F Fab, Diels-Alder catalytic with	L-KAPPA	Chimeric (chimeric)	IGKV1-11001, IGKJ102, IGKC*01	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202637-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth H]	Heavy Chain	IGHV9	-	METHYL ({[(3AR,4R,7R,7AR)-2-(4-AMINOPHENYL)-1,3-DIOXOOCTAHYDRO-4H-4,7-ETHANOISOINDOL-4-YL]CARBAMOYL}OXY)ACETATE	SAbDab (2026-09-25)
A [auth L]	Light Chain	IGKV1	Kappa	METHYL ({[(3AR,4R,7R,7AR)-2-(4-AMINOPHENYL)-1,3-DIOXOOCTAHYDRO-4H-4,7-ETHANOISOINDOL-4-YL]CARBAMOYL}OXY)ACETATE	SAbDab (2026-09-25)