Annotations: 8JEP

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	TcdA_TcdB_pore	e8jepA01	A: a/b three-layered sandwiches	X: ATP-grasp_6	H: ATP-grasp_6	T: ATP-grasp_6	F: TcdA_TcdB_pore	ECOD (v294.1)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A, C	Heavy Chain	IGHV3	-	-	SAbDab (2026-03-27)
B, D	Light Chain	IGKV3	Kappa	-	SAbDab (2026-03-27)

Chain	Name	Target	Provenance Source
A, C	Ociperlimab	TIGIT/WUCAM/VSTM3	Therapeutic SAbDab (2026-03-27)
B, D	Ociperlimab	TIGIT/WUCAM/VSTM3	Therapeutic SAbDab (2026-03-27)

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.

8JEP | pdb_00008jep