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crtY

Gene
crtY
Protein
Lycopene beta-cyclase
Organism
Escherichia vulneris
Length
386 amino acids
Function
Catalyzes the cyclization reaction which converts lycopene to beta-carotene.
Similarity
Belongs to the lycopene cyclase family.
Mass
43.341 kDa
Sequence
MRDLILVGGGLANGLIAWRLRQRYPQLNLLLIEAGEQPGGNHTWSFHEDDLTPGQHAWLAPLVAHAWPGYEVQFPDLRRRLARGYYSITSERFAEALHQALGENIWLNCSVSEVLPNSVRLANGEALLAGAVIDGRGVTASSAMQTGYQLFLGQQWRLTQPHGLTVPILMDATVAQQQGYRFVYTLPLSADTLLIEDTRYANVPQRDDNALRQTVTDYAHSKGWQLAQLEREETGCLPITLAGDIQALWADAPGVPRSGMRAGLFHPTTGYSLPLAVALADAIADSPRLGSVPLYQLTRQFAERHWRRQGFFRLLNRMLFLAGREENRWRVMQRFYGLPEPTVERFYAGRLSLFDKARILTGKPPVPLGEAWRAALNHFPDRRDKG
Protein
Lycopene beta-cyclase: crtY

Gene
crtY
Protein
Lycopene beta-cyclase
Organism
Paracoccus sp. (strain N81106 / MBIC 01143)
Length
386 amino acids
Function
Catalyzes the cyclization reaction which converts lycopene to beta-carotene.
Similarity
Belongs to the lycopene cyclase family.
Mass
42.202 kDa
Sequence
MTHDVLLAGAGLANGLIALALRAARPDLRVLLLDHAAGPSDGHTWSCHDPDLSPDWLARLKPLRRANWPDQEVRFPRHARRLATGYGSLDGAALADAVVRSGAEIRWDSDIALLDAQGATLSCGTRIEAGAVLDGRGAQPSRHLTVGFQKFVGVEIETDRPHGVPRPMIMDATVTQQDGYRFIYLLPFSPTRILIEDTRYSDGGDLDDDALAAASHDYARQQGWTGAEVRRERGILPIALAHDAAGFWADHAAGPVPVGLRAGFFHPVTGYSLPYAAQVADVVAGLSGPPGTDALRGAIRDYAIDRARRDRFLRLLNRMLFRGCAPDRRYTLLQRFYRMPHGLIERFYAGRLSVADQLRIVTGKPPIPLGTAIRCLPERPLLKENA
Protein
Lycopene beta-cyclase: crtY

Gene
crtY
Protein
Lycopene beta-cyclase
Organism
Pantoea ananas
Length
382 amino acids
Function
Catalyzes the double cyclization reaction which converts lycopene to beta-carotene.
Similarity
Belongs to the lycopene cyclase family.
Mass
43.047 kDa
Sequence
MQPHYDLILVGAGLANGLIALRLQQQQPDMRILLIDAAPQAGGNHTWSFHHDDLTESQHRWIAPLVVHHWPDYQVRFPTRRRKLNSGYFCITSQRFAEVLQRQFGPHLWMDTAVAEVNAESVRLKKGQVIGARAVIDGRGYAANSALSVGFQAFIGQEWRLSHPHGLSSPIIMDATVDQQNGYRFVYSLPLSPTRLLIEDTHYIDNATLDPECARQNICDYAAQQGWQLQTLLREEQGALPITLSGNADAFWQQRPLACSGLRAGLFHPTTGYSLPLAVAVADRLSALDVFTSASIHHAITHFARERWQQQGFFRMLNRMLFLAGPADSRWRVMQRFYGLPEDLIARFYAGKLTLTDRLRILSGKPPVPVLAALQAIMTTHR
Protein
Lycopene beta-cyclase: crtY

Gene
crtY
Protein
Lycopene beta-cyclase
Organism
Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1)
Length
237 amino acids
Function
Catalyzes the cyclization of both ends of lycopene to form beta-carotene, a retinal precursor. Is required for bacteriorhodopsin biogenesis, a light-driven proton pump with a covalently bound retinal cofactor.
Similarity
Belongs to the lycopene beta-cyclase family.
Mass
25.822 kDa
Sequence
MTTSYLTFLAVAVGPPLVALGVVRAARWDGDRARAAGVGILLALALSYTTPWDNYLIATGVWWYGEGTVVGRLWQMPIEEYLFVITQTLLTGLWVQALPLRPTAGFSPTRRDAVLGALAGVLVGCGGAVLLTVDATFYIGAIIAWAAPVLALQWAVGWRYLWRRRRVFAAAVLVPTLFLSAADRYAIADGIWILAGQYTTGITVLGLPIEEGAFFFVTNVFVSQGLILYAWVLARWR
Protein
Lycopene beta-cyclase: crtY

Gene
crtY
Protein
Lycopene beta-cyclase
Organism
Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1)
Length
237 amino acids
Function
Catalyzes the cyclization of both ends of lycopene to form beta-carotene, a retinal precursor. Is required for bacteriorhodopsin biogenesis, a light-driven proton pump with a covalently bound retinal cofactor (By similarity).
Similarity
Belongs to the lycopene beta-cyclase family.
Mass
25.822 kDa
Sequence
MTTSYLTFLAVAVGPPLVALGVVRAARWDGDRARAAGVGILLALALSYTTPWDNYLIATGVWWYGEGTVVGRLWQMPIEEYLFVITQTLLTGLWVQALPLRPTAGFSPTRRDAVLGALAGVLVGCGGAVLLTVDATFYIGAIIAWAAPVLALQWAVGWRYLWRRRRVFAAAVLVPTLFLSAADRYAIADGIWILAGQYTTGITVLGLPIEEGAFFFVTNVFVSQGLILYAWVLARWR
Protein
Lycopene beta-cyclase: crtY