8AON | pdb_00008aon

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	Pico_P2A	e8aonC1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Pico_P2A	ECOD (v294.1)
B	Pico_P2A	e8aonB1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Pico_P2A	ECOD (v294.1)
A [auth B00A]	Pico_P2A	e8aonB00A1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Pico_P2A	ECOD (v294.1)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C	Light Chain	IGKV4	Kappa	-	SAbDab (2026-04-24)
B	Heavy Chain	IGHV3	-	-	SAbDab (2026-04-24)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C	Light chain	-	-	-
B	Heavy chain	-	-	-
A [auth B00A]	Oxidoreductase fragment of human QSOX1	oxidoreductase activity, acting on a sulfur group of donors disulfide oxidoreductase activity oxidoreductase activity catalytic activity, acting on a protein oxidoreductase activity, acting on a sulfur group of donors, oxygen as acceptor protein-disulfide reductase activity flavin-dependent sulfhydryl oxidase activity thiol oxidase activity catalytic activity	-	cellular anatomical structure extracellular region

Chains	Accession	Name	Type
A [auth B00A]	IPR036774	ERV/ALR sulfhydryl oxidase domain superfamily	Homologous Superfamily
A [auth B00A]	IPR041269	Sulfhydryl oxidase, Trx-like domain	Domain
A [auth B00A]	IPR039798	Sulfhydryl oxidase	Family
A [auth B00A]	IPR040986	Sulfhydryl oxidase, flavin adenine dinucleotide (FAD) binding domain	Domain
A [auth B00A]	IPR042568	Sulfhydryl oxidase, flavin adenine dinucleotide (FAD) binding domain superfamily	Homologous Superfamily
A [auth B00A]	IPR017905	ERV/ALR sulfhydryl oxidase domain	Domain
A [auth B00A]	IPR013766	Thioredoxin domain	Domain
A [auth B00A]	IPR036249	Thioredoxin-like superfamily	Homologous Superfamily

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.