Annotations: 9PZI

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
I [auth H]	RVP	e9pziH1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
H [auth I]	RVP	e9pziI1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
G	RVP	e9pziG1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
F	RVP	e9pziF1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
D [auth B]	RVP	e9pziB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
B [auth D]	RVP	e9pziD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
E	RVP	e9pziE1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
C [auth A]	RVP	e9pziA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
A [auth C]	RVP	e9pziC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth D], D [auth B], F	Heavy Chain	IGHV3	-	heat-labile enterotoxin b chain	SAbDab (2026-06-05)
A [auth C], C [auth A], E	Light Chain	IGKV1	Kappa	heat-labile enterotoxin b chain	SAbDab (2026-06-05)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
G, H [auth I], I [auth H]	Heat-labile enterotoxin B chain	toxin activity	-	cellular anatomical structure extracellular region
B [auth D], D [auth B], F	COP-2 Heavy chain	-	-	-
A [auth C], C [auth A], E	COP-2 Light chain	-	-	-