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Literature summary extracted from

  • Pollard, M.R.; Anderson, L.; Fan, C.; Hawkins, D.J.; Davies, H.M.
    A specific acyl-ACP thioesterase implicated in medium-chain fatty acid production in immature cotyledons of Umbellularia californica (1991), Arch. Biochem. Biophys., 284, 306-312.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.2.21 NaCl 100 mM, 50% inhibition, fully reversible by dialysis or dilution Umbellularia californica
3.1.2.21 NEM 5 mM, complete inhibition Umbellularia californica
3.1.2.21 phosphate 100 mM, 50% inhibition, fully reversible by dialysis or dilution Umbellularia californica

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.2.14 0.0023
-
decanoyl-[acyl-carrier protein]
-
Umbellularia californica
3.1.2.14 0.0036
-
palmitoyl-[acyl-carrier protein]
-
Umbellularia californica
3.1.2.14 0.0067
-
myristoyl-[acyl-carrier protein]
-
Umbellularia californica
3.1.2.14 0.0067
-
undecanoyl-[acyl-carrier protein]
-
Umbellularia californica
3.1.2.14 0.01
-
stearoyl-[acyl-carrier protein]
-
Umbellularia californica
3.1.2.14 0.0166
-
lauroyl-[acyl-carrier protein]
-
Umbellularia californica
3.1.2.21 0.0023
-
decanoyl-[acyl-carrier protein]
-
Umbellularia californica
3.1.2.21 0.0036
-
hexadecanoyl-[acyl-carrier protein]
-
Umbellularia californica
3.1.2.21 0.0067
-
undecanoyl-[acyl-carrier protein] tetradecanoyl-[acyl-carrier protein] Umbellularia californica
3.1.2.21 0.01
-
octadecenoyl-[acyl-carrier protein]
-
Umbellularia californica
3.1.2.21 0.0166
-
dodecanoyl-[acyl-carrier protein]
-
Umbellularia californica

Organism

EC Number Organism UniProt Comment Textmining
3.1.2.14 Umbellularia californica
-
-
-
3.1.2.21 Umbellularia californica
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.2.21 partial Umbellularia californica

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.2.14 cotyledon
-
Umbellularia californica
-
3.1.2.21 seed
-
Umbellularia californica
-

Storage Stability

EC Number Storage Stability Organism
3.1.2.21 0-4°C, 20% v/v glycerol or ethylene glycol, approximately 50% of the enzyme activity remains after 24 h Umbellularia californica

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.2.14 decanoyl-[acyl-carrier protein] + H2O
-
Umbellularia californica decanoic acid + acyl-carrier protein
-
?
3.1.2.14 lauroyl-[acyl-carrier protein] + H2O
-
Umbellularia californica lauric acid + acyl-carrier protein
-
?
3.1.2.14 myristoyl-[acyl-carrier protein] + H2O
-
Umbellularia californica myristic acid + acyl-carrier protein
-
?
3.1.2.14 palmitoyl-[acyl-carrier protein] + H2O
-
Umbellularia californica palmitic acid + acyl-carrier protein
-
?
3.1.2.14 stearoyl-[acyl-carrier protein] + H2O
-
Umbellularia californica [acyl-carrier protein] + stearate
-
?
3.1.2.14 undecanoyl-[acyl-carrier protein] + H2O
-
Umbellularia californica undecanoic acid + acyl-carrier protein
-
?
3.1.2.21 decanoyl-[acyl-carrier protein] + H2O
-
Umbellularia californica [acyl-carrier protein] + decanoate
-
?
3.1.2.21 dodecanoyl-[acyl-carrier protein] + H2O
-
Umbellularia californica [acyl-carrier protein] + dodecanoate
-
?
3.1.2.21 hexadecanoyl-[acyl-carrier protein] + H2O
-
Umbellularia californica [acyl-carrier protein] + hexadecanoate
-
?
3.1.2.21 Octadecenoyl-[acyl-carrier protein] + H2O
-
Umbellularia californica [Acyl-carrier protein] + octadecenoate
-
?
3.1.2.21 tetradecanoyl-[acyl-carrier protein] + H2O
-
Umbellularia californica [acyl-carrier protein] + tetradecanoate
-
?
3.1.2.21 undecanoyl-[acyl-carrier protein] + H2O
-
Umbellularia californica [acyl-carrier protein] + undecanoate
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.2.21 8.5 9.5
-
Umbellularia californica

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
3.1.2.21 10
-
NaCl fully reversible by dialysis or dilution Umbellularia californica
3.1.2.21 100
-
phosphate fully reversible by dialysis or dilution Umbellularia californica