1.3.99.31: phytoene desaturase (lycopene-forming)
This is an abbreviated version!
For detailed information about phytoene desaturase (lycopene-forming), go to the full flat file.
Reaction
+ 4 acceptor = + 4 reduced acceptor
Synonyms
CarB, CrtI, crtI-type phytoene desaturase, lycopene synthase, PDS, PGT, PGTG_19044, phytoene desaturase, Rru_A0493
ECTree
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Natural Substrates Products
Natural Substrates Products on EC 1.3.99.31 - phytoene desaturase (lycopene-forming)
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REACTION DIAGRAM
all-trans-phytofluene + 3 acceptor
all-trans-lycopene + 3 reduced acceptor
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all-trans-zeta-carotene + 2 acceptor
all-trans-lycopene + 2 reduced acceptor
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additional information
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at higher concentrations, phytoene is the preferred substrate for CrtI, and neurosporene is produced as the major desaturation product, EC 1.3.99.28. At lower phytoene concentrations, neurosporene can be further desaturated by CrtI to produce lycopene
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all-trans-neurosporene + 3 reduced acceptor
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15-cis-phytoene + 3 acceptor
all-trans-neurosporene + 3 reduced acceptor
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the enzyme simultaneously catalyzes a three- and four-step desaturation of phytoene producing both neurosporene and lycopene. These carotenes are intermediates for the synthesis of spheroidene and spirilloxanthin, respectively
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all-trans-lycopene + 4 reduced acceptor
overall reaction. all-trans-Lycopene is the principal desaturase product constituting 60% of the total reaction products. The desaturase intermediates all-trans-phytofluene and all-trans-zeta-carotene are also detected and constitute 27 and 12% of the total desaturase products formed
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15-cis-phytoene + 4 acceptor
all-trans-lycopene + 4 reduced acceptor
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15-cis-phytoene + 4 acceptor
all-trans-lycopene + 4 reduced acceptor
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the enzyme simultaneously catalyzes a three- and four-step desaturation of phytoene producing both neurosporene and lycopene. These carotenes are intermediates for the synthesis of spheroidene and spirilloxanthin, respectively
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all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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?
15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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?
15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
Puccinia graminis f. sp. tritici race SCCL
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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15-cis-phytoene + acceptor
all-trans-phytofluene + reduced acceptor
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all-trans-lycopene + reduced acceptor
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all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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?
all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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?
all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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?
all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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?
all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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?
all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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?
all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
Puccinia graminis f. sp. tritici race SCCL
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?
all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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?
all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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all-trans-neurosporene + acceptor
all-trans-lycopene + reduced acceptor
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all-trans-neurosporene + FAD
all-trans-lycopene + FADH2
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all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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?
all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
Puccinia graminis f. sp. tritici race SCCL
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?
all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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?
all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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?
all-trans-phytofluene + acceptor
all-trans-zeta-carotene + reduced acceptor
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all-trans-phytofluene + FAD
all-trans-zeta-carotene + FADH2
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?
all-trans-neurosporene + reduced acceptor
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?
all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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?
all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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?
all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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?
all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
Puccinia graminis f. sp. tritici race SCCL
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?
all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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?
all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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?
all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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?
all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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?
all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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?
all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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?
all-trans-zeta-carotene + acceptor
all-trans-neurosporene + reduced acceptor
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all-trans-zeta-carotene + FAD
all-trans-neurosporene + FADH2
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