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Literature summary for 3.6.1.9 extracted from

  • Rodriguez-Lopez, M.; Baroja-Fernandez, E.; Zandueta-Criado, A.; Moreno-Bruna, B.; Munoz, F.J.; Akazawa, T.; Pozueta-Romero, J.
    Two isoforms of a nucleotide-sugar pyrophosphatase/phosphodiesterase from barley leaves (Hordeum vulgare L.) are distinct oligomers of HvGLP1, a germin-like protein (2001), FEBS Lett., 490, 44-48.
    View publication on PubMed

General Stability

General Stability Organism
AGPPase1 is highly resistant to SDS Hordeum vulgare
AGPPase2 highly resistant to SDS Hordeum vulgare

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.5
-
ADP-ribose AGPPase2 Hordeum vulgare
0.8
-
ADP-glucose AGPPase2 Hordeum vulgare
1.2
-
bis-p-nitrophenyl phosphate AGPPase2 Hordeum vulgare
1.4
-
CDP-glucose AGPPase2 Hordeum vulgare
1.9
-
UDP-glucose AGPPase2 Hordeum vulgare

Localization

Localization Comment Organism GeneOntology No. Textmining
cell wall AGPPase2 is ionically bound Hordeum vulgare 5618
-
soluble AGPPase1 Hordeum vulgare
-
-

Organism

Organism UniProt Comment Textmining
Hordeum vulgare
-
AGPPase1
-
Hordeum vulgare
-
AGPPase2
-

Purification (Commentary)

Purification (Comment) Organism
AGPPase1 Hordeum vulgare
AGPPase2 Hordeum vulgare

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Hordeum vulgare
-
leaf AGPPase1 Hordeum vulgare
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
226.6
-
AGPPase1 Hordeum vulgare
354.1
-
AGPPase2 Hordeum vulgare

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ADP-glucose + H2O
-
Hordeum vulgare AMP + alpha-D-glucose-1-phosphate
-
?
ADP-ribose + H2O
-
Hordeum vulgare AMP + phosphoribose
-
?
bis-p-nitrophenyl phosphate + H2O
-
Hordeum vulgare p-nitrophenol + p-nitrophenyl phosphate
-
?
CDP-glucose + H2O
-
Hordeum vulgare CMP + D-glucose-1-phosphate
-
?
UDP-glucose + H2O
-
Hordeum vulgare UMP + D-glucose-1-phosphate
-
?

Synonyms

Synonyms Comment Organism
ADPglucose pyrophosphatase/phosphodiesterase
-
Hordeum vulgare
AGPPase
-
Hordeum vulgare
AGPPase1
-
Hordeum vulgare
AGPPase2
-
Hordeum vulgare
nucleotide-sugar pyrophosphatase/phosphodiesterase
-
Hordeum vulgare
SAGPPase1
-
Hordeum vulgare
SAGPPase2
-
Hordeum vulgare