Annotations: 6N20

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth D]	SCOP2 Family	Retinoid isomerase RPE65-like	8096141	4007172	SCOP2 (2022-06-29)
A [auth D]	SCOP2 Superfamily	RPE65-like	8096142	3002594	SCOP2 (2022-06-29)
B [auth A]	SCOP2B Superfamily	RPE65-like	8096142	3002594	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	RPE65-like	8096142	3002594	SCOP2B (2022-06-29)
D [auth B]	SCOP2B Superfamily	RPE65-like	8096142	3002594	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth D]	RPE65	e6n20D1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: RPE65	ECOD (1.6)
B [auth A]	RPE65	e6n20A1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: RPE65	ECOD (1.6)
C	RPE65	e6n20C1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: RPE65	ECOD (1.6)
D [auth B]	RPE65	e6n20B1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: RPE65	ECOD (1.6)

Chains	Accession	Name	Description	Comments	Source
A [auth D], B [auth A], C, D [auth B]	PF03055	Retinal pigment epithelial membrane protein (RPE65)	Retinal pigment epithelial membrane protein	-	Repeat

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth D], B [auth A], C, D [auth B]	Carotenoid oxygenase	oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen oxidoreductase activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen catalytic activity dioxygenase activity cation binding ion binding binding metal ion binding small molecule binding	-	-