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Literature summary for 2.4.1.1 extracted from

  • Robson, R.L.; Morris, J.G.
    Mobilization of granulose in Clostridium pasteurianum. Purification and properties of granulose phosphorylase (1974), Biochem. J., 144, 513-517.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
5'-AMP activation Clostridium pasteurianum
5'-AMP slight activation Clostridium pasteurianum

Inhibitors

Inhibitors Comment Organism Structure
ADPglucose
-
Clostridium pasteurianum
ADPmannose
-
Clostridium pasteurianum
ADPribose
-
Clostridium pasteurianum
ATP less effective than nucleotide sugars Clostridium pasteurianum
dTDPglucose
-
Clostridium pasteurianum
GDPglucose
-
Clostridium pasteurianum
glucose 1-phosphate not inhibited Clostridium pasteurianum
additional information not inhibited by 3-phosphoglycerate; not inhibited by acetate, acetylphosphate, butyrylphosphate, 6-phosphogluconate; not inhibited by fructose 6-phosphate Clostridium pasteurianum
NADPH also oxidized form, less effective than nucleotide sugars, not NAD(H) Clostridium pasteurianum
UDPglucose
-
Clostridium pasteurianum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Clostridium pasteurianum
0.05
-
glucose 1-phosphate glucan synthesis Clostridium pasteurianum
0.55
-
glucose 1-phosphate glucan synthesis Clostridium pasteurianum
2.2
-
phosphate phosphorolysis of glucan Clostridium pasteurianum

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm loosely bound to native granules of its substrate polyglucan Clostridium pasteurianum 5737
-

Metals/Ions

Metals/Ions Comment Organism Structure
additional information no divalent cations required Clostridium pasteurianum

Organism

Organism UniProt Comment Textmining
Clostridium pasteurianum
-
ATCC 6013
-

Purification (Commentary)

Purification (Comment) Organism
partial Clostridium pasteurianum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.9
-
-
Clostridium pasteurianum

Storage Stability

Storage Stability Organism
0°C, several days Clostridium pasteurianum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
amylopectin + glucose 1-phosphate
-
Clostridium pasteurianum amylopectin + phosphate
-
r
granulose + glucose 1-phosphate
-
Clostridium pasteurianum granulose + phosphate
-
?
[(1->4)-alpha-D-glucosyl]n + phosphate
-
Clostridium pasteurianum [(1->4)-alpha-D-glucosyl]n-1 + alpha-D-glucose 1-phosphate
-
r

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.4
-
-
Clostridium pasteurianum

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.02
-
ADP-glucose
-
Clostridium pasteurianum
0.02
-
GDP-glucose
-
Clostridium pasteurianum
0.06
-
UDP-glucose
-
Clostridium pasteurianum
2.74
-
NADPH
-
Clostridium pasteurianum