Annotations: 9DSR

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B	Light Chain	IGKV1	Kappa	circumsporozoite protein	SAbDab (2026-04-24)
A	Heavy Chain	IGHV3	-	circumsporozoite protein	SAbDab (2026-04-24)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C	Circumsporozoite protein	host cell surface binding binding protein binding heparan sulfate proteoglycan binding proteoglycan binding carbohydrate derivative binding	biological process involved in interspecies interaction between organisms symbiont entry into host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont entry into host cell viral process viral life cycle entry into host cell by a symbiont-containing vacuole	cell surface cellular anatomical structure membrane side of membrane cell periphery plasma membrane intracellular anatomical structure cytoplasm
B	Light chain of Fab MS-1805	-	-	-
A	Heavy chain of Fab MS-1805	-	-	-

Chains	Accession	Name	Type
C	IPR000884	Thrombospondin type-1 (TSP1) repeat	Repeat
C	IPR003067	Plasmodium circumsporozoite protein	Family
C	IPR051860	Plasmodium Circumsporozoite Invasion Protein	Family
C	IPR036383	Thrombospondin type-1 repeat superfamily	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.

9DSR | pdb_00009dsr