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Literature summary extracted from

  • Meslet-Cladiere, L.; Delage, L.; Leroux, C.J.; Goulitquer, S.; Leblanc, C.; Creis, E.; Gall, E.A.; Stiger-Pouvreau, V.; Czjzek, M.; Potin, P.
    Structure/function analysis of a type III polyketide synthase in the brown alga Ectocarpus siliculosus reveals a biochemical pathway in phlorotannin monomer biosynthesis (2013), Plant Cell, 25, 3089-3103.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.3.1.233 expressed in Escherichia coli BL21 (DE3) codon Plus RIPL cells Ectocarpus siliculosus

Crystallization (Commentary)

EC Number Crystallization (Comment) Organism
2.3.1.233 hanging drop vapor diffusion method, using 0.1 M Bicine, pH 8, and 18% (w/v) polyethylene glycol 6000, at 19°C Ectocarpus siliculosus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.3.1.233 malonyl-CoA Ectocarpus siliculosus
-
1,3,6,8-tetrahydroxynaphthalene + CoA + CO2 + H2O
-
?
2.3.1.233 malonyl-CoA Ectocarpus siliculosus Ec 32
-
1,3,6,8-tetrahydroxynaphthalene + CoA + CO2 + H2O
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.3.1.233 Ectocarpus siliculosus D8LJ35
-
-
2.3.1.233 Ectocarpus siliculosus Ec 32 D8LJ35
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.3.1.233 Ni-nickel tetradentate column chromatography and Sephacryl-200 gel filtration Ectocarpus siliculosus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.3.1.233 Acetyl-CoA
-
Ectocarpus siliculosus ?
-
?
2.3.1.233 Acetyl-CoA
-
Ectocarpus siliculosus Ec 32 ?
-
?
2.3.1.233 lauroyl-CoA
-
Ectocarpus siliculosus 1-(2,4,6-trihydroxyphenyl)-dodecan-1-one + 4-hydroxy-6-(2-oxotridecyl)-2H-pyran-2-one + CoA + CO2 + H2O
-
?
2.3.1.233 lauroyl-CoA
-
Ectocarpus siliculosus Ec 32 1-(2,4,6-trihydroxyphenyl)-dodecan-1-one + 4-hydroxy-6-(2-oxotridecyl)-2H-pyran-2-one + CoA + CO2 + H2O
-
?
2.3.1.233 malonyl-CoA
-
Ectocarpus siliculosus 1,3,6,8-tetrahydroxynaphthalene + CoA + CO2 + H2O
-
?
2.3.1.233 malonyl-CoA
-
Ectocarpus siliculosus Ec 32 1,3,6,8-tetrahydroxynaphthalene + CoA + CO2 + H2O
-
?

Subunits

EC Number Subunits Comment Organism
2.3.1.233 dimer
-
Ectocarpus siliculosus

Synonyms

EC Number Synonyms Comment Organism
2.3.1.233 PhlD
-
Ectocarpus siliculosus
2.3.1.233 PKS III
-
Ectocarpus siliculosus
2.3.1.233 PKS1
-
Ectocarpus siliculosus
2.3.1.233 type III polyketide synthase
-
Ectocarpus siliculosus

General Information

EC Number General Information Comment Organism
2.3.1.233 metabolism the enzyme catalyzes a major step in the biosynthetic pathway of phlorotannins (i.e., the synthesis of phloroglucinol monomers from malonyl-CoA) Ectocarpus siliculosus