8QKR | pdb_00008qkr

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	e8qkrC01	A: a/b three-layered sandwiches	X: ATP-grasp_6	H: ATP-grasp_6	T: ATP-grasp_6	F:	ECOD (v294.1)
B	e8qkrB01	A: a/b three-layered sandwiches	X: ATP-grasp_6	H: ATP-grasp_6	T: ATP-grasp_6	F:	ECOD (v294.1)
A	e8qkrA01	A: a/b three-layered sandwiches	X: ATP-grasp_6	H: ATP-grasp_6	T: ATP-grasp_6	F:	ECOD (v294.1)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C, F	Light Chain	IGKV1	Kappa	reticulocyte-binding protein-like protein 5	SAbDab (2026-03-27)
B, E	Heavy Chain	IGHV1	-	reticulocyte-binding protein-like protein 5	SAbDab (2026-03-27)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, F	R5251VLCL	-	-	-
B, E	R5251VHCH	-	-	-
A, D	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

Chains	Accession	Name	Type
A, D	IPR041668	RBP-2-like, helical domain	Domain

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.

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