Annotations: 8SJ6

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth D]		e8sj6D1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F:	ECOD (v295)
B [auth C]		e8sj6C1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F:	ECOD (v295)
C [auth A]		e8sj6A1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F:	ECOD (v295)
D [auth B]		e8sj6B1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F:	ECOD (v295)
E [auth Q]	ATP-synt_ab	e8sj6Q01	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: ATP-synt_ab	ECOD (v295)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A [auth D]	Light Chain	IGKV3	Kappa	ara h 2 allergen	SAbDab (2026-06-26)
B [auth C]	Heavy Chain	IGHV4	-	ara h 2 allergen	SAbDab (2026-06-26)
C [auth A]	Heavy Chain	IGHV3	-	ara h 2 allergen	SAbDab (2026-06-26)
D [auth B]	Light Chain	IGKV3	Kappa	ara h 2 allergen	SAbDab (2026-06-26)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth D]	8F3 light chain	-	-	-
B [auth C]	8F3 heavy chain	-	-	-
C [auth A]	38B7 heavy chain	-	-	-
D [auth B]	38B7 light chain	-	-	-
E [auth Q]	Ara h 2 allergen	enzyme regulator activity molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity IgE binding protein-containing complex binding binding immunoglobulin binding nutrient reservoir activity	-	-

Chains	Accession	Name	Type
E [auth Q]	IPR036312	Bifunctional inhibitor/plant lipid transfer protein/seed storage helical domain superfamily	Homologous Superfamily
E [auth Q]	IPR016140	Bifunctional inhibitor/plant lipid transfer protein/seed storage helical domain	Domain
E [auth Q]	IPR000617	Napin/ 2S seed storage protein/Conglutin	Family

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.

8SJ6 | pdb_00008sj6