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Literature summary for 2.4.1.30 extracted from

  • Singh, R.P.; Pergolizzi, G.; Nepogodiev, S.A.; de Andrade, P.; Kuhaudomlarp, S.; Field, R.A.
    Preparative and kinetic analysis of beta-1,4- and beta-1,3-glucan phosphorylases informs access to human milk oligosaccharide fragments and analogues thereof (2020), ChemBioChem, 21, 1043-1049 .
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.04
-
alpha-D-glucosamine 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens
0.05
-
alpha-D-glucosamine 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
1.7
-
alpha-D-mannose 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens
2.5
-
alpha-D-glucose 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens
2.5
-
alpha-D-mannose 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
3.1
-
alpha-D-glucose 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
31.6
-
alpha-D-galactose 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
136.4
-
alpha-D-galactose 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
milk
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
beta-D-Glc-(1->3)-beta-D-Glc-(1->4)-beta-D-Glc + alpha-D-galactose 1-phosphate
-
Homo sapiens beta-D-Gal-(1->3)-beta-D-Glc-(1->3)-beta-D-Glc-(1->4)-D-Glc + phosphate
-
?
beta-D-Glc-(1->4)-beta-D-Glc-(1->3)-D-Glc + alpha-D-galactose 1-phosphate
-
Homo sapiens beta-D-Gal-(1->3)-beta-D-Glc-(1->4)-beta-D-Glc-(1->3)-D-Glc + phosphate
-
?
beta-D-Glc-(1->4)-beta-D-Glc-(1->4)-D-Glc + alpha-D-galactose 1-phosphate
-
Homo sapiens beta-D-Gal-(1->3)-beta-D-Glc-(1->4)-beta-D-Glc-(1->4)-D-Glc + phosphate
-
?
cellobiose + alpha-D-galactose 1-phosphate 0.1% activity compared to alpha-D-glucose 1-phosphate Homo sapiens beta-D-Gal-(1->3)-beta-D-Glc-(1->4)-D-Glc + phosphate
-
?
cellobiose + alpha-D-glucosamine 1-phosphate 24% activity compared to alpha-D-glucose 1-phosphate Homo sapiens beta-D-GlcN-(1->3)-beta-D-Glc-(1->4)-D-Glc + phosphate
-
?
cellobiose + alpha-D-glucose 1-phosphate 100% activity Homo sapiens ?
-
?
cellobiose + alpha-D-mannose 1-phosphate 0.4% activity compared to alpha-D-glucose 1-phosphate Homo sapiens beta-D-Man-(1->3)-beta-D-Glc-(1->4)-D-Glc + phosphate
-
?
laminaribiose + alpha-D-galactose 1-phosphate 0.5% activity compared to alpha-D-glucose 1-phosphate Homo sapiens beta-D-Gal-(1->3)-beta-D-Glc-(1->3)-D-Glc + phosphate
-
?
laminaribiose + alpha-D-glucosamine 1-phosphate 60% activity compared to alpha-D-glucose 1-phosphate Homo sapiens ?
-
?
laminaribiose + alpha-D-glucose 1-phosphate 100% activity Homo sapiens laminaritriose + phosphate
-
?
laminaribiose + alpha-D-mannose 1-phosphate 2% activity compared to alpha-D-glucose 1-phosphate Homo sapiens ?
-
?

Synonyms

Synonyms Comment Organism
beta-1,3-glucan linkage-dependent laminaridextrin phosphorylase
-
Homo sapiens
beta-1,3-glucan phosphorylase
-
Homo sapiens
GH149
-
Homo sapiens
Pro_7066
-
Homo sapiens

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.03
-
alpha-D-mannose 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens
0.04
-
alpha-D-glucosamine 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens
0.09
-
alpha-D-glucosamine 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
0.15
-
alpha-D-mannose 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
0.46
-
alpha-D-galactose 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
0.77
-
alpha-D-galactose 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens
9.3
-
alpha-D-glucose 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
10.6
-
alpha-D-glucose 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
0.006
-
alpha-D-galactose 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens
0.015
-
alpha-D-galactose 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
0.018
-
alpha-D-mannose 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens
0.06
-
alpha-D-mannose 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
1
-
alpha-D-glucosamine 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens
1.8
-
alpha-D-glucosamine 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
3
-
alpha-D-glucose 1-phosphate with laminatriose as acceptor, at pH 7.0 and 37°C Homo sapiens
4.2
-
alpha-D-glucose 1-phosphate with cellobiose as acceptor, at pH 7.0 and 37°C Homo sapiens