Annotations: 8C67

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
G [auth E]	Aminotran_1_2	e8c67E1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Aminotran_1_2	ECOD (v295.2)
E [auth C]	Aminotran_1_2	e8c67C1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Aminotran_1_2	ECOD (v295.2)
C [auth A]	Aminotran_1_2	e8c67A1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Aminotran_1_2	ECOD (v295.2)
A [auth H]	TSP_1	e8c67H01	A: alpha arrays	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: TSP_1	ECOD (v295.2)
H [auth F]	Aminotran_1_2	e8c67F1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Aminotran_1_2	ECOD (v295.2)
F [auth D]	Aminotran_1_2	e8c67D1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Aminotran_1_2	ECOD (v295.2)
D [auth B]	Aminotran_1_2	e8c67B1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Aminotran_1_2	ECOD (v295.2)
B [auth L]	TSP_1	e8c67L01	A: alpha arrays	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: TSP_1	ECOD (v295.2)

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
A [auth H], C [auth A], E [auth C], G [auth E]	Fab 25, anti-streptococcal and anti-SARS-CoV-2	1C-1C-LIKE-CH2-CH3	Homo sapiens (human)	IGHV3-3001, IGHV3-3004, IGHV3-3007, IGHV3-3011, IGHV3-3014, IGHV3-3016, IGHV3-3017, IGHV3-30-301, IGHV3-30-303, IGHJ401, IGHJ402, IGHJ403, IGHG101, IGHG102, IGHG104, IGHG105, IGHG112, IGHG114, IGHG113, IGHG109, IGHG110, IGHG107, IGHG111, IGHG115, IGHG1*16	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202632-0)
B [auth L], D [auth B], F [auth D], H [auth F]	Fab 25, anti-streptococcal and anti-SARS-CoV-2	L-KAPPA	Homo sapiens (human)	IGKV1-501, IGKJ101, IGKJ301, IGKC01	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202632-0)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A [auth H], C [auth A], E [auth C], G [auth E]	Heavy Chain	IGHV3	-	-	SAbDab (2026-08-21)
B [auth L], D [auth B], F [auth D], H [auth F]	Light Chain	IGKV1	Kappa	-	SAbDab (2026-08-21)

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.

8C67 | pdb_00008c67