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Literature summary extracted from

  • Vaandrager, S.H.; Van Marrewijk, W.J.A.; Beenakkers, A.M.Th.
    Kinetic properties of glycogen phosphorylases a, ab and b from flight muscles of the locust, Locusta migratoria (1987), Insect Biochem., 17, 695-700.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.1 ATP
-
Locusta migratoria

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.1.1 0.00003
-
AMP phosphorylase a Locusta migratoria
2.4.1.1 0.007
-
AMP phosphorylase ab Locusta migratoria
2.4.1.1 0.1
-
glycogen phosphorylase b Locusta migratoria
2.4.1.1 0.27
-
AMP phosphorylase b Locusta migratoria
2.4.1.1 0.5
-
glycogen phosphorylase a and ab Locusta migratoria
2.4.1.1 1.15
-
phosphate phosphorylase a Locusta migratoria
2.4.1.1 2.6
-
phosphate phosphorylase ab Locusta migratoria
2.4.1.1 20
-
phosphate isozyme ab Locusta migratoria
2.4.1.1 20
-
phosphate phosphorylase b Locusta migratoria

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.1 Locusta migratoria
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.1.1
-
Locusta migratoria

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.1 muscle flight muscle Locusta migratoria
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.1 glycogen + phosphate
-
Locusta migratoria alpha-D-glucan + alpha-D-glucose 1-phosphate
-
r
2.4.1.1 [(1->4)-alpha-D-glucosyl]n + phosphate
-
Locusta migratoria [(1->4)-alpha-D-glucosyl]n-1 + alpha-D-glucose 1-phosphate
-
r

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.1 6.9 7.2 phosphorylases a, ab, b Locusta migratoria

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
2.4.1.1 0.27
-
ATP
-
Locusta migratoria