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Literature summary for 2.4.1.12 extracted from

  • Li, L.; Brown, R.M.
    beta-Glucan synthesis in cotton fibre. II. Regulation and kinetic properties of beta-glucan synthases (1993), Plant Physiol., 101, 1143-1148.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
3',5'-cGMP
-
Gossypium hirsutum
cellobiose
-
Gossypium hirsutum
Digitonin optimal concentration is 0.05% Gossypium hirsutum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.4
-
UDPglucose pH 7.6 Gossypium hirsutum

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+
-
Gossypium hirsutum
Mg2+
-
Gossypium hirsutum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDPglucose + (1,4-beta-D-glucosyl)n Gossypium hirsutum
-
UDP + (1,4-beta-D-glucosyl)n+1
-
?
UDPglucose + (1,4-beta-D-glucosyl)n Gossypium hirsutum TM-1
-
UDP + (1,4-beta-D-glucosyl)n+1
-
?

Organism

Organism UniProt Comment Textmining
Gossypium hirsutum
-
TM-1
-
Gossypium hirsutum TM-1
-
TM-1
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0028
-
-
Gossypium hirsutum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDPglucose + (1,4-beta-D-glucosyl)n
-
Gossypium hirsutum UDP + (1,4-beta-D-glucosyl)n+1
-
?
UDPglucose + (1,4-beta-D-glucosyl)n
-
Gossypium hirsutum TM-1 UDP + (1,4-beta-D-glucosyl)n+1
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6 8
-
Gossypium hirsutum