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Literature summary 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

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

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.6.1.9 0.5
-
ADP-ribose AGPPase2 Hordeum vulgare
3.6.1.9 0.8
-
ADP-glucose AGPPase2 Hordeum vulgare
3.6.1.9 1.2
-
bis-p-nitrophenyl phosphate AGPPase2 Hordeum vulgare
3.6.1.9 1.4
-
CDP-glucose AGPPase2 Hordeum vulgare
3.6.1.9 1.9
-
UDP-glucose AGPPase2 Hordeum vulgare

Localization

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

Organism

EC Number Organism UniProt Comment Textmining
3.6.1.9 Hordeum vulgare
-
AGPPase1
-
3.6.1.9 Hordeum vulgare
-
AGPPase2
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.6.1.9 AGPPase1 Hordeum vulgare
3.6.1.9 AGPPase2 Hordeum vulgare

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.6.1.9 leaf
-
Hordeum vulgare
-
3.6.1.9 leaf AGPPase1 Hordeum vulgare
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.6.1.9 226.6
-
AGPPase1 Hordeum vulgare
3.6.1.9 354.1
-
AGPPase2 Hordeum vulgare

Substrates and Products (Substrate)

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

Synonyms

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