Annotations: 5EZO

Crystal Structure of PfCyRPA in complex with an invasion-inhibitory antibody Fab.

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
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)
C [auth A]	Ras	e5ezoA1	A: alpha arrays	X: Small envelope protein M	H: Small envelope protein M	T: Small envelope protein M	F: Ras	ECOD (v295.2)
B [auth L]	Ras	e5ezoL1	A: alpha arrays	X: Small envelope protein M	H: Small envelope protein M	T: Small envelope protein M	F: Ras	ECOD (v295.2)
A [auth H]	Ras	e5ezoH1	A: alpha arrays	X: Small envelope protein M	H: Small envelope protein M	T: Small envelope protein M	F: Ras	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
B [auth L]	Fab c12	L-KAPPA	Chimeric (chimeric)	IGKV6-3201, IGKJ101, IGKJ201, IGKC01, IGKC*02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-2_KAPPA	IMGT (202639-0)
A [auth H]	Fab c12	VH-CH1	Chimeric (chimeric)	IGHV3-4801, IGHV3-4802, IGHV3-4804, IGHJ401, IGHJ402, IGHJ403, IGHG2*02	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-2_KAPPA	IMGT (202639-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth L]	Light Chain	IGKV6	Kappa	uncharacterized protein	SAbDab (2026-10-09)
A [auth H]	Heavy Chain	IGHV4	-	uncharacterized protein	SAbDab (2026-10-09)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth A]	PF18638	Cysteine-Rich Protective Antigen 6 bladed domain (CyRPA)	Cysteine-Rich Protective Antigen 6 bladed domain	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth A]	c12 Fab	-	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	host cellular component host extracellular region cellular anatomical structure other organism part cell periphery plasma membrane membrane membrane-bounded organelle intracellular organelle microneme intracellular anatomical structure apical part of cell organelle intracellular membrane-bounded organelle host cellular component host extracellular region cellular anatomical structure other organism part cell periphery plasma membrane membrane membrane-bounded organelle intracellular organelle microneme intracellular anatomical structure apical part of cell organelle intracellular membrane-bounded organelle apical complex membrane-enclosed lumen intracellular organelle lumen organelle lumen microneme lumen host cell plasma membrane host cell part host cell membrane extracellular region protein-containing complex
B [auth L]	c12 FAB	-	-	-
A [auth H]	PfCyRPA	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth A]	IPR041396	Cysteine-rich protective antigen 6 bladed domain	Domain