Annotations: 9Q1L

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A [auth B], D [auth E]	Light Chain	IGKV1	Kappa	vicilin jug r 2.0102 hairpinin alpha 4	SAbDab (2026-04-24)
B [auth A], E [auth D]	Heavy Chain	IGHV4	-	vicilin jug r 2.0102 hairpinin alpha 4	SAbDab (2026-04-24)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], D [auth E]	6D12 Fab light chain	-	-	-
C, F	Vicilin Jug r 2.0102 hairpinin alpha 4	cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding nutrient reservoir activity	-	-
B [auth A], E [auth D]	6D12 Fab Heavy Chain	-	-	-

Chains	Accession	Name	Type
C, F	IPR006045	Cupin 1	Domain
C, F	IPR011051	RmlC-like cupin domain superfamily	Homologous Superfamily
C, F	IPR006792	Vicilin, N-terminal	Domain
C, F	IPR050253	Seed Storage and Functional Proteins	Family
C, F	IPR014710	RmlC-like jelly roll fold	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.

9Q1L | pdb_00009q1l