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Literature summary for 2.4.1.125 extracted from

  • Shimamura, A.; Tsumori, H.; Mukasa, H.
    Purification and properties of Streptococcus mutans extracellular glucosyltransferase (1982), Biochim. Biophys. Acta, 702, 72-80.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4
-
sucrose pH 6.5, 37°C Streptococcus mutans

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Streptococcus mutans
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
149000
-
sedimentation equilibrium studies Streptococcus mutans

Organism

Organism UniProt Comment Textmining
Streptococcus mutans
-
6715, serotype g
-

Posttranslational Modification

Posttranslational Modification Comment Organism
additional information carbohydrate content: less than 1% w/w Streptococcus mutans

Purification (Commentary)

Purification (Comment) Organism
6715 Streptococcus mutans

Source Tissue

Source Tissue Comment Organism Textmining
culture supernatant
-
Streptococcus mutans
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
34.9
-
-
Streptococcus mutans

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
sucrose + (1,6-alpha-D-glucosyl)n also transfers glucosyl residues to the 3-position on glucose residues in glucans, producing a highly-branched 1,6-alpha-D-glucan Streptococcus mutans D-fructose + (1,6-alpha-D-glucosyl)n+1 1,6-alpha-D-glucan with highly (35%) branched structure of 1,3,6-linked glucose residues ?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Streptococcus mutans

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
Streptococcus mutans