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Literature summary extracted from

  • Kahane, I.; Muhlrad, A.
    Purification and properties of acetate kinase from Acholeplasma laidlawii (1979), J. Bacteriol., 137, 764-772.
    View publication on PubMedView publication on EuropePMC

General Stability

EC Number General Stability Organism
2.7.2.1 almost no decrease in activity after several freezing and thawing cycles Acholeplasma laidlawii

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.7.2.1 acetyl phosphate
-
Acholeplasma laidlawii
2.7.2.1 ADP
-
Acholeplasma laidlawii
2.7.2.1 HgCl2
-
Acholeplasma laidlawii
2.7.2.1 K+
-
Acholeplasma laidlawii
2.7.2.1 additional information not inactivated by N-ethylmaleimide Acholeplasma laidlawii
2.7.2.1 Na+
-
Acholeplasma laidlawii

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.2.1 0.1
-
acetyl phosphate pH 7.4, 25°C Acholeplasma laidlawii
2.7.2.1 0.2
-
acetyl phosphate pH 7.4, 25°C, 0.5 M NaCl Acholeplasma laidlawii
2.7.2.1 0.24
-
ADP pH 7.4, 25°C Acholeplasma laidlawii
2.7.2.1 0.3
-
ATP pH 7.4, 25°C Acholeplasma laidlawii
2.7.2.1 1.53
-
ADP pH 7.4, 25°C, 0.5 M NaCl Acholeplasma laidlawii
2.7.2.1 38.5
-
acetate pH 7.4, 25°C Acholeplasma laidlawii

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.7.2.1 Mg2+
-
Acholeplasma laidlawii

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.7.2.1 11900
-
gel filtration, Sephadex G200 Acholeplasma laidlawii
2.7.2.1 51000
-
2 * 51000, SDS-PAGE Acholeplasma laidlawii
2.7.2.1 64000
-
sucrose density gradient ultracentrifugation, 0.5 M NaCl Acholeplasma laidlawii
2.7.2.1 71000
-
gel filtration, Sephadex G200, 0.5 M NaCl Acholeplasma laidlawii
2.7.2.1 130000
-
sucrose density gradient ultracentrifugation Acholeplasma laidlawii

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.7.2.1 ATP + acetate Acholeplasma laidlawii
-
ADP + acetyl phosphate
-
r
2.7.2.1 ATP + acetate Acholeplasma laidlawii oral
-
ADP + acetyl phosphate
-
r

Organism

EC Number Organism UniProt Comment Textmining
2.7.2.1 Acholeplasma laidlawii
-
oral strain
-
2.7.2.1 Acholeplasma laidlawii oral
-
oral strain
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.7.2.1
-
Acholeplasma laidlawii

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.7.2.1 205.9
-
-
Acholeplasma laidlawii

Storage Stability

EC Number Storage Stability Organism
2.7.2.1 -20°C, almost no decrease in activity within 1 year of storage Acholeplasma laidlawii

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.2.1 ATP + acetate
-
Acholeplasma laidlawii ADP + acetyl phosphate
-
r
2.7.2.1 ATP + acetate
-
Acholeplasma laidlawii oral ADP + acetyl phosphate
-
r
2.7.2.1 ATP + propionate
-
Acholeplasma laidlawii ADP + propionyl phosphate
-
r
2.7.2.1 CTP + acetate
-
Acholeplasma laidlawii CDP + acetyl phosphate
-
r
2.7.2.1 CTP + acetate
-
Acholeplasma laidlawii oral CDP + acetyl phosphate
-
r
2.7.2.1 GTP + acetate
-
Acholeplasma laidlawii GDP + acetyl phosphate
-
r
2.7.2.1 GTP + acetate
-
Acholeplasma laidlawii oral GDP + acetyl phosphate
-
r
2.7.2.1 ITP + acetate
-
Acholeplasma laidlawii IDP + acetyl phosphate
-
r
2.7.2.1 ITP + acetate
-
Acholeplasma laidlawii oral IDP + acetyl phosphate
-
r
2.7.2.1 additional information UTP is no phosphate donor, lactate, succinate, maleate formate and bicarbonate are not acceptors Acholeplasma laidlawii ?
-
?
2.7.2.1 additional information UTP is no phosphate donor, lactate, succinate, maleate formate and bicarbonate are not acceptors Acholeplasma laidlawii oral ?
-
?

Subunits

EC Number Subunits Comment Organism
2.7.2.1 dimer 2 * 51000, SDS-PAGE Acholeplasma laidlawii

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.7.2.1 177
-
ADP pH 7.4, 25°C, 0.5 M NaCl Acholeplasma laidlawii
2.7.2.1 268
-
ATP pH 7.4, 25°C Acholeplasma laidlawii
2.7.2.1 318
-
ADP pH 7.4, 25°C, 0.5 M NaCl Acholeplasma laidlawii
2.7.2.1 875
-
acetyl phosphate pH 7.4, 25°C Acholeplasma laidlawii
2.7.2.1 1000
-
ADP pH 7.4, 25°C Acholeplasma laidlawii