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Literature summary extracted from

  • Zanetti, L.; Ristoratore, F.; Bertoni, A.; Cariello, L.
    Characterization of sea urchin transglutaminase, a protein regulated by guanine/adenine nucleotides (2004), J. Biol. Chem., 279, 49289-49297.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.3.2.13
-
 Paracentrotus lividus

Protein Variants

EC Number Protein Variants Comment Organism
2.3.2.13 C324A no enzymic activity Paracentrotus lividus

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.3.2.13 GTP-gamma-S 1 mM, 60% inhibition of transglutaminase activity in presence of 0.5 mM Ca2+, 0.1 mM, 50% inhibition of GTPase activity Paracentrotus lividus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.3.2.13 0.01
-
 GTP pH 7.5, 37°C Paracentrotus lividus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.3.2.13 Ca2+ absolute dependence on Ca2+, 50% of activity with 1 mM, 100% activity with 4 mM Paracentrotus lividus

Organism

EC Number Organism UniProt Comment Textmining
2.3.2.13 Paracentrotus lividus Q8T316 ; enzyme has GTPase and ATPase activity
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.3.2.13 blastula
-
 Paracentrotus lividus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.3.2.13 GTP + H2O
-
 Paracentrotus lividus GDP + phosphate
-
 ?
2.3.2.13 putrescine + N,N-dimethylcasein
-
 Paracentrotus lividus ?
-
 ?