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Literature summary extracted from

  • Haas, J.A.; Fox, B.G.
    Role of hydrophobic partitioning in substrate selectivity and turnover of the ricinus communis stearoyl acyl carrier protein DELTA9 desaturase (1999), Biochemistry, 38, 12833-12840.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.14.19.2 0.0013
-
nonadecanoyl-[acyl-carrier protein]
-
Ricinus communis
1.14.19.2 0.0033
-
octadecanoyl-[acyl-carrier protein]
-
Ricinus communis
1.14.19.2 0.0039
-
tetradecanoyl-[acyl-carrier protein] spinach acyl-carrier protein Ricinus communis
1.14.19.2 0.0058
-
tetradecanoyl-[acyl-carrier protein]
-
Ricinus communis
1.14.19.2 0.0059
-
heptadecanoyl-[acyl-carrier protein]
-
Ricinus communis
1.14.19.2 0.0083
-
hexadecanoyl-[acyl-carrier protein]
-
Ricinus communis
1.14.19.2 0.069
-
pentadecanoyl-[acyl-carrier protein]
-
Ricinus communis

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.14.19.2 Iron
-
Ricinus communis

Organism

EC Number Organism UniProt Comment Textmining
1.14.19.2 Ricinus communis P22337
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.19.2 heptadecanoyl-[acyl-carrier protein] + reduced ferredoxin + O2 very low activity, vegetative ferredoxin from Anabaena Ricinus communis 9-heptadecenoyl-[acyl-carrier protein] + oxidized ferredoxin + H2O
-
?
1.14.19.2 hexadecanoyl-[acyl-carrier protein] + reduced ferredoxin + O2 + H+
-
Ricinus communis 9-hexadecenoyl-[acyl-carrier protein] + oxidized ferredoxin + H2O
-
r
1.14.19.2 nonadecanoyl-[acyl-carrier protein] + reduced ferredoxin + O2 low activity, vegetative ferredoxin from Anabaena Ricinus communis 9-nonadecenoyl-[acyl-carrier protein] + oxidized ferredoxin + H2O
-
?
1.14.19.2 octadecanoyl-[acyl-carrier protein] + reduced ferredoxin + O2 + H+
-
Ricinus communis 9-octadecenoyl-[acyl-carrier protein] + oxidized ferredoxin + H2O
-
r
1.14.19.2 pentadecanoyl-[acyl-carrier protein] + reduced ferredoxin + O2 very low activity, vegetative ferredoxin from Anabaena Ricinus communis 9-pentadecenoyl-[acyl-carrier protein] + oxidized ferredoxin + H2O
-
?
1.14.19.2 tetradecanoyl-[acyl-carrier protein] + reduced acceptor + O2
-
Ricinus communis 9-tetradecenoyl-[acyl-carrier protein] + acceptor + H2O
-
?

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.14.19.2 0.00717
-
tetradecanoyl-[acyl-carrier protein]
-
Ricinus communis
1.14.19.2 0.0317
-
pentadecanoyl-[acyl-carrier protein]
-
Ricinus communis
1.14.19.2 0.095
-
hexadecanoyl-[acyl-carrier protein]
-
Ricinus communis
1.14.19.2 0.2
-
nonadecanoyl-[acyl-carrier protein]
-
Ricinus communis
1.14.19.2 0.233
-
heptadecanoyl-[acyl-carrier protein]
-
Ricinus communis
1.14.19.2 0.55
-
octadecanoyl-[acyl-carrier protein]
-
Ricinus communis
1.14.19.2 0.817
-
tetradecanoyl-[acyl-carrier protein] spinach acyl-carrier protein Ricinus communis

Cofactor

EC Number Cofactor Comment Organism Structure
1.14.19.2 Ferredoxin
-
Ricinus communis