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

1 Oxidoreductases

1.3 Acting on the CH-CH group of donors

1.3.99 With unknown physiological acceptors

1.3.99.31 phytoene desaturase (lycopene-forming)

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Results	in table
609	AA Sequence
1	Application
19	Cloned(Commentary)
6	Cofactor
64	General Information
3	Inhibitors
13	KM Value [mM]
14	Localization
2	Molecular Weight [Da]
96	Natural Substrates/ Products (Substrates)
42	Organism
3	Pathway
5	pH Optimum
2	pI Value
22	Protein Variants
3	Purification (Commentary)
5	Reaction
35	Reference
102	Substrates and Products (Substrate)
8	Subunits
88	Synonyms
1	Systematic Name
4	Temperature Optimum [°C]

Natural Substrates Products

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Natural Substrates Products on EC 1.3.99.31 - phytoene desaturase (lycopene-forming)

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15-cis-phytoene + 3 acceptor

all-trans-neurosporene + 3 reduced acceptor

2 entries

15-cis-phytoene + 4 acceptor

all-trans-lycopene + 4 reduced acceptor

3 entries

15-cis-phytoene + acceptor

all-trans-phytofluene + reduced acceptor

18 entries

15-cis-phytoene + FAD

all-trans-phytofluene + FADH2

2 entries

all-trans-neurosporene + acceptor

all-trans-lycopene + reduced acceptor

18 entries

all-trans-neurosporene + FAD

all-trans-lycopene + FADH2

2 entries

all-trans-phytofluene + 3 acceptor

all-trans-lycopene + 3 reduced acceptor

Pantoea ananatis

P21685

712337

all-trans-phytofluene + acceptor

all-trans-zeta-carotene + reduced acceptor

18 entries

all-trans-phytofluene + FAD

all-trans-zeta-carotene + FADH2

2 entries

all-trans-zeta-carotene + 2 acceptor

all-trans-lycopene + 2 reduced acceptor

Pantoea ananatis

P21685

637879, 712337

all-trans-zeta-carotene + acceptor

all-trans-neurosporene + reduced acceptor

18 entries

all-trans-zeta-carotene + FAD

all-trans-neurosporene + FADH2

2 entries

additional information

Cereibacter azotoformans

G3FHJ1

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

725042