Annotations: 8B50

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth L]	PF26320	e8b50L1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: PF26320	ECOD (v294.2)
A [auth H]	PF26320	e8b50H1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: PF26320	ECOD (v294.2)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth L]	Light Chain	IGKV2	Kappa	(2~{S})-2-azanyl-3-(7-oxidanyl-2-oxidanylidene-chromen-4-yl)propanoic acid	SAbDab (2026-05-15)
A [auth H]	Heavy Chain	IGHV14	-	(2~{S})-2-azanyl-3-(7-oxidanyl-2-oxidanylidene-chromen-4-yl)propanoic acid	SAbDab (2026-05-15)

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.

8B50 | pdb_00008b50