Annotations: 8US8

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth L]	CPSase_L_D2	e8us8L01	A: a/b three-layered sandwiches	X: ATP-grasp_6	H: ATP-grasp_6	T: ATP-grasp_6	F: CPSase_L_D2	ECOD (v294.1)
A [auth H]	CPSase_L_D2	e8us8H01	A: a/b three-layered sandwiches	X: ATP-grasp_6	H: ATP-grasp_6	T: ATP-grasp_6	F: CPSase_L_D2	ECOD (v294.1)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth L], D [auth B]	Light Chain	IGKV3	Kappa	ring-infected erythrocyte surface antigen peptide	SAbDab (2026-03-27)
A [auth H], C [auth A]	Heavy Chain	IGHV3	-	ring-infected erythrocyte surface antigen peptide	SAbDab (2026-03-27)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth R]	Ring-infected erythrocyte surface antigen peptide	-	-	cell periphery cellular anatomical structure plasma membrane membrane
B [auth L], D [auth B]	B1E11K Fab A Kappa Light Chain	-	-	-
A [auth H], C [auth A]	B1E11K Fab A Heavy Chain	-	-	-

Chains	Accession	Name	Type
E [auth R]	IPR026894	DNAJ-containing protein, X-domain	Domain
E [auth R]	IPR019111	Plasmodium RESA, N-terminal	Domain
E [auth R]	IPR044885	Plasmodium RESA, N-terminal helical domain superfamily	Homologous Superfamily
E [auth R]	IPR001623	DnaJ domain	Domain
E [auth R]	IPR018253	DnaJ domain, conserved site	Conserved Site
E [auth R]	IPR036869	Chaperone J-domain superfamily	Homologous Superfamily
E [auth R]	IPR052423	Erythrocyte Membrane Invagination Regulator	Family