5NBW | pdb_00005nbw

Crystal structure of the Fab fragment 22F12 in complex with 3-hydroxybenzo[a]pyrene

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)
D [auth B]	d5nbwb_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	House Mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B [auth H]	d5nbwh_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	House Mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C [auth A]	d5nbwa2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	House Mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C [auth A]	d5nbwa1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	House Mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A [auth L]	d5nbwl2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	House Mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A [auth L]	d5nbwl1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	House Mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D [auth B]	ECH_1	e5nbwB1	A: alpha bundles	X: P-loop domains-like	H: Immunoglobulin-related	T: HAD-like	F: ECH_1	ECOD (develop294)
B [auth H]	ECH_1	e5nbwH1	A: alpha bundles	X: P-loop domains-like	H: Immunoglobulin-related	T: HAD-like	F: ECH_1	ECOD (develop294)
C [auth A]	ECH_1	e5nbwA1	A: alpha bundles	X: P-loop domains-like	H: Immunoglobulin-related	T: HAD-like	F: ECH_1	ECOD (develop294)
A [auth L]	ECH_1	e5nbwL1	A: alpha bundles	X: P-loop domains-like	H: Immunoglobulin-related	T: HAD-like	F: ECH_1	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth B]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C [auth A]	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], D [auth B]	Fab 22F12	VH-CH1	Mus musculus (house mouse)	IGHV1-901, IGHJ401, IGHG1*02	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202610-0)
A [auth L], C [auth A]	Fab 22F12	L-KAPPA	Mus musculus (house mouse)	IGKV14-11101, IGKJ201, IGKC01, IGKC02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202610-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth H], D [auth B]	Heavy Chain	IGHV1	-	benzo[a]pyren-3-ol	SAbDab (2026-03-20)
A [auth L], C [auth A]	Light Chain	IGKV14	Kappa	benzo[a]pyren-3-ol	SAbDab (2026-03-20)

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.