8QKS | pdb_00008qks

Plasmodium falciparum reticulocyte-binding protein homologue 5 (PfRH5) bound to R5.034

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PAS_3	e8qksA01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: PAS_3	ECOD (v294.2)
B	PAS_3	e8qksB01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: PAS_3	ECOD (v294.2)
C	PAS_3	e8qksC01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: PAS_3	ECOD (v294.2)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B, E, I, K, O B, E, I, K, O, Q, U, W	Light Chain	IGLV1	Lambda	reticulocyte-binding protein-like protein 5	SAbDab (2026-05-08)
C, F, J, L, P C, F, J, L, P, R, V, X	Heavy Chain	IGHV3	-	reticulocyte-binding protein-like protein 5	SAbDab (2026-05-08)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, D, G, H, M A, D, G, H, M, N, S, T	PF18515	Rh5 coiled-coil domain (Rh5)	Rh5 coiled-coil domain	This is a helical coiled-coil domain found in reticulocyte-binding protein homolog 5 (RH5), a Plasmodium falciparum protein essential for erythrocyte invasion [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, D, G, H, M A, D, G, H, M, N, S, T	Reticulocyte-binding protein-like protein 5	heparin binding glycosaminoglycan binding binding carbohydrate derivative binding sulfur compound binding host cell surface binding host cell surface receptor 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	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasmic vesicle organelle intracellular vesicle cytoplasm intracellular membrane-bounded organelle vesicle apical part of cell extracellular region rhoptry apical complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasmic vesicle organelle intracellular vesicle cytoplasm intracellular membrane-bounded organelle vesicle apical part of cell extracellular region rhoptry apical complex host cellular component host extracellular region other organism part cell-cell junction apical junction complex bicellular tight junction tight junction anchoring junction cell junction host cell part host cell membrane host cell plasma membrane protein-containing complex rhoptry lumen organelle lumen membrane-enclosed lumen
B, E, I, K, O B, E, I, K, O, Q, U, W	Immunoglobulin lambda variable 1-36	-	-	-
C, F, J, L, P C, F, J, L, P, R, V, X	R5034HV	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, D, G, H, M A, D, G, H, M, N, S, T	IPR041668	RBP-2-like, helical domain	Domain

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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.