Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Robinson, J.R.; Sagers, R.D.
    Phosphotransacetylase from Clostridium acidiurici (1972), J. Bacteriol., 112, 465-473.
    View publication on PubMedView publication on EuropePMC

General Stability

EC Number General Stability Organism
2.3.1.8 50-60% loss of activity after dialysis for 8 h against 0.05 M Tris buffer, Fe2+ and dithiothreitol stabilize Gottschalkia acidurici

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.3.1.8 arsenate 50% inhibition at 10 mM Gottschalkia acidurici
2.3.1.8 Diethylbarbiturate
-
Gottschalkia acidurici
2.3.1.8 diphosphate 50% inhibition at 12 mM Gottschalkia acidurici
2.3.1.8 additional information inhibition by various buffer systems Gottschalkia acidurici
2.3.1.8 phosphate
-
Gottschalkia acidurici
2.3.1.8 Tris-citrate
-
Gottschalkia acidurici

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.3.1.8 Fe2+ required, Fe2+ or Mn2+, Mn2+ is 50-75% as effective as Fe2+ Gottschalkia acidurici
2.3.1.8 Mn2+ required, Fe2+ or Mn2+, Mn2+ is 50-75% as effective as Fe2+ Gottschalkia acidurici
2.3.1.8 additional information no activity with: Fe3+, Zn2+, Mg2+, Co2+, Ni2+, Sn2+, Cu2+, Mo6+, K+, NH4+ Gottschalkia acidurici

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.3.1.8 63000 75000 gel filtration Gottschalkia acidurici

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.3.1.8 acetyl-CoA + phosphate Gottschalkia acidurici
-
CoA + acetyl phosphate
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.3.1.8 Gottschalkia acidurici
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.3.1.8
-
Gottschalkia acidurici

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.3.1.8 7100
-
-
Gottschalkia acidurici

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.3.1.8 acetyl-CoA + phosphate
-
Gottschalkia acidurici CoA + acetyl phosphate
-
?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.3.1.8 88
-
60 min, 44% loss of activity Gottschalkia acidurici

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.3.1.8 8 8.1
-
Gottschalkia acidurici

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.3.1.8 7 8.7 pH 7.0: about 10% of activity maximum, pH 8.7: about 20% of activity maximum Gottschalkia acidurici