Annotations: 8PNV

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	DNA_topoisoIV	e8pnvD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
E	DNA_topoisoIV	e8pnvE1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
F	DNA_topoisoIV	e8pnvF1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
J	DNA_topoisoIV	e8pnvJ1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
L	DNA_topoisoIV	e8pnvL1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
K	DNA_topoisoIV	e8pnvK1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
D, E, F, J, K D, E, F, J, K, L	Heavy Chain	IGHV1	-	styrene oxide isomerase	SAbDab (2026-06-05)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, G, H A, B, C, G, H, I	Styrene oxide isomerase	isomerase activity catalytic activity	-	-
D, E, F, J, K D, E, F, J, K, L	Nanobody	-	-	-

Chains	Accession	Name	Type
A, B, C, G, H A, B, C, G, H, I	IPR054803	Styrene-oxide isomerase StyC	Family
A, B, C, G, H A, B, C, G, H, I	IPR058965	Styrene oxide isomerase/Hydroxylaminobenzene mutase-like	Family