Annotations: 9CDS

Crystal structure of OspA ST1 from B. burgdorferi bound to monoclonal antibody LA-2

External Resource: Annotation

Domain Annotation: SCOP2 Classification
SAbDab Antibody Annotation
Protein Family 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	SCOP2B Superfamily	Outer surface protein	8043012	3001707	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Outer surface protein	8043012	3001707	SCOP2B (2022-06-29)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B, E	Heavy Chain	IGHV9	-	outer surface protein a	SAbDab (2026-04-24)
A, D	Light Chain	IGKV19	Kappa	outer surface protein a	SAbDab (2026-04-24)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C, F	PF00820	Borrelia lipoprotein (Lipoprotein_1)	Borrelia lipoprotein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, E	Hybridoma Antibody LA2 (Heavy Chain)	-	-	-
C, F	Outer surface protein A	-	-	cell surface cellular anatomical structure membrane cell outer membrane external encapsulating structure extracellular region cell envelope outer membrane
A, D	Hybridoma Antibody LA2 (Light Chain)	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, F	IPR023322	Outer surface lipoprotein domain superfamily	Homologous Superfamily
C, F	IPR001809	Outer surface lipoprotein, Borrelia	Family

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