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Literature summary for 2.7.4.10 extracted from

  • Gu, Y.; Gordon, D.M.; Amutha, B.; Pain, D.
    A GTP:AMP phosphotransferase, Adk2p, in Saccharomyces cerevisiae. Role of the C terminus in protein folding/stabilization, thermal tolerance, and enzymatic activity (2005), J. Biol. Chem., 280, 18604-18609.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
-
Saccharomyces cerevisiae

General Stability

General Stability Organism
significant portion of soluble isoenzyme Adk2p (long) remains undigested at 0.02 mg/ml trypsin Saccharomyces cerevisiae
soluble isoenzyme Adk2p (long) is completely inactivated at 5.6 M urea Saccharomyces cerevisiae
soluble isoenzyme Adk2p (short) is completely degraded at 0.002 mg/ml trypsin Saccharomyces cerevisiae
soluble isoenzyme Adk2p (short) is completely inactivated at 1.6 M urea Saccharomyces cerevisiae

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrial matrix
-
Saccharomyces cerevisiae 5759
-

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
strains BY4741 and D273-10B
-

Purification (Commentary)

Purification (Comment) Organism
-
Saccharomyces cerevisiae

Renatured (Commentary)

Renatured (Comment) Organism
-
Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.1
-
native isoenzyme Adk2p (long) 30°C Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
GTP + AMP
-
Saccharomyces cerevisiae GDP + ADP
-
?
additional information ATP + AMP no significant formation of ADP Saccharomyces cerevisiae ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
soluble isoenzyme Adk2p (short) Saccharomyces cerevisiae
35 55 soluble isoenzyme Adk2p (long) Saccharomyces cerevisiae

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30 65 soluble isoenzyme Adk2p (long), 66% of the maximum activity at 30°C, about 16% activity at 65°C Saccharomyces cerevisiae
35
-
soluble isoenzyme Adk2p (short) inactivated Saccharomyces cerevisiae