Annotations: 8VK1

X-ray crystal structure of human IgE 4C8 Fab complex with Der p 2.0103

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F [auth A]	SCOP2B Superfamily	E set domains	8107570	3000070	SCOP2B (2022-06-29)
B [auth D]	SCOP2B Superfamily	E set domains	8107570	3000070	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth F]	CBAH	e8vk1F01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: CBAH	ECOD (v294.2)
A [auth E]	CBAH	e8vk1E01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: CBAH	ECOD (v294.2)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C [auth F], E [auth C]	Heavy Chain	IGHV3	-	der p 2 variant 3	SAbDab (2026-05-08)
A [auth E], D [auth B]	Light Chain	IGLV3	Lambda	der p 2 variant 3	SAbDab (2026-05-08)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth F], E [auth C]	IgE 4C8 heavy chain	-	-	-
B [auth D], F [auth A]	Der p 2 variant 3	-	-	cellular anatomical structure extracellular region
A [auth E], D [auth B]	IgE 4C8 light chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth D], F [auth A]	IPR014756	Immunoglobulin E-set	Homologous Superfamily
B [auth D], F [auth A]	IPR003172	MD-2-related lipid-recognition domain	Domain

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