9NPG | pdb_00009npg

X-ray crystal structure of recombinant Can f 1-C100S in complex with human IgE mAb 12F3 Fab

External Resource: Annotation


SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B, E, H, J
Light ChainIGKV3 Kappamajor allergen can f 1SAbDab (2025-11-07)
A,
D,
G,
I [auth K]		Heavy ChainIGHV1 -major allergen can f 1SAbDab (2025-11-07)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C,
F,
K [auth L],
L [auth I]		PF00061Lipocalin / cytosolic fatty-acid binding protein family (Lipocalin)Lipocalin / cytosolic fatty-acid binding protein familyLipocalins are transporters for small hydrophobic molecules, such as lipids, steroid hormones, bilins, and retinoids. The family also encompasses the enzyme prostaglandin D synthase (EC:5.3.99.2). Alignment subsumes both the lipocalin and fatty acid ...Lipocalins are transporters for small hydrophobic molecules, such as lipids, steroid hormones, bilins, and retinoids. The family also encompasses the enzyme prostaglandin D synthase (EC:5.3.99.2). Alignment subsumes both the lipocalin and fatty acid binding protein signatures from PROSITE. This is supported on structural and functional grounds. The structure is an eight-stranded beta barrel.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B, E, H, J
IgE 12F3 Fab light chain---
C,
F,
K [auth L],
L [auth I]		Major allergen Can f 1 -
A,
D,
G,
I [auth K]		IgE 12F3 Fab heavy chain---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
C,
F,
K [auth L],
L [auth I]		IPR002450von Ebner's gland protein/ Bos/Can allergenFamily
C,
F,
K [auth L],
L [auth I]		IPR012674CalycinHomologous Superfamily
C,
F,
K [auth L],
L [auth I]		IPR002345LipocalinFamily
C,
F,
K [auth L],
L [auth I]		IPR000566Lipocalin/cytosolic fatty-acid binding domainDomain