2.3.3.13 additional information - additional information - 5664, 636532 2.3.3.13 additional information - additional information Km of enzyme with and without Zn2+ or Mn2+ 636514 2.3.3.13 0.0005 - alpha-ketoisovalerate mutant Y410F 702277 2.3.3.13 0.0011 - acetyl-CoA mutant Y410F 702277 2.3.3.13 0.0016 - alpha-ketoisovalerate mutant E218A, enzyme displays substrate activation, unactivated form 702277 2.3.3.13 0.0016 - alpha-ketoisovalerate mutant H379A, enzyme displays substrate activation, unactivated form 702277 2.3.3.13 0.0017 - 2-oxo-3-methylbutanoate pH 7.4, 25°C, presence of Mn2+ 671604 2.3.3.13 0.0022 - 2-oxo-3-methylbutanoate pH 7.4, 25°C, presence of Co2+ 671604 2.3.3.13 0.0023 - acetyl-CoA mutant H379A 702277 2.3.3.13 0.005 - 3-methyl-2-oxobutanoate mutant enzyme D444A, at pH 7.5 and 25°C 735592 2.3.3.13 0.005 - acetyl-CoA - 636531 2.3.3.13 0.0071 - alpha-ketoisovalerate wild-type 702277 2.3.3.13 0.008 - 3-methyl-2-oxobutanoate mutant enzyme R97A, at pH 7.5 and 25°C 735592 2.3.3.13 0.009 - 3-methyl-2-oxobutanoate mutant enzyme D444R, at pH 7.5 and 25°C 735592 2.3.3.13 0.009 - acetyl-CoA - 636520 2.3.3.13 0.0095 - acetyl-CoA mutant E218A, enzyme displays substrate activation, unactivated form 702277 2.3.3.13 0.01 - 2-oxo-3-methylbutanoate - 636525 2.3.3.13 0.012 - 2-oxo-3-methylbutanoate apparent value, full-length enzyme, in 50 mM HEPES (pH 7.5), at 25°C 718923 2.3.3.13 0.012 - 2-oxo-3-methylbutanoate pH 7.4, 25°C 672203 2.3.3.13 0.012 - 2-oxo-3-methylbutanoate pH 7.4, 25°C, presence of Mg2+ 671604 2.3.3.13 0.0134 - alpha-ketoisovalerate mutant Y169F 702277 2.3.3.13 0.015 - 3-methyl-2-oxobutanoate wild type enzyme, at pH 7.5 and 25°C 735592 2.3.3.13 0.016 - 2-oxo-3-methylbutanoate - 636520 2.3.3.13 0.016 - 2-oxo-3-methylbutanoate pH 7.4, 25°C, presence of K+ 671604 2.3.3.13 0.016 - 3-methyl-2-oxobutanoate mutant enzyme D444Y, at pH 7.5 and 25°C 735592 2.3.3.13 0.016 - acetyl-CoA - 676632 2.3.3.13 0.016 - acetyl-CoA pH 8.0, isoform IPMS2 676632 2.3.3.13 0.019 - 2-oxo-3-methylbutanoate pH 7.4, 25°C, presence of Rb+ 671604 2.3.3.13 0.019 - alpha-ketoisovalerate mutant H379A, enzyme displays substrate activation, activated form 702277 2.3.3.13 0.023 - acetyl-CoA pH 8.0, 50°C 755968 2.3.3.13 0.024 - acetyl-CoA wild-type 702277 2.3.3.13 0.0245 - acetyl-CoA pH 7.5 636525 2.3.3.13 0.0246 - 2-oxo-3-methylbutanoate - 636535 2.3.3.13 0.027 - 3-methyl-2-oxopentanoate pH 7.5, 25°C 702097 2.3.3.13 0.027 - acetyl-CoA alpha-IPMS-14CR 702904 2.3.3.13 0.027 - acetyl-CoA mutant enzyme D444R, at pH 7.5 and 25°C 735592 2.3.3.13 0.028 - acetyl-CoA pH 7.0 636525 2.3.3.13 0.03 - 2-oxo-3-methylbutanoate apparent value, full-length enzyme, in 50 mM HEPES (pH 7.5), at 25°C 718923 2.3.3.13 0.035 - acetyl-CoA apparent value, full-length enzyme, in 50 mM HEPES (pH 7.5), at 25°C 718923 2.3.3.13 0.035 - acetyl-CoA pH 6.6 636525 2.3.3.13 0.035 - alpha-ketoisovaleric acid alpha-IPMS-14CR 702904 2.3.3.13 0.037 - acetyl-CoA pH 7.4, 25°C, presence of Co2+ 671604 2.3.3.13 0.039 - alpha-ketoisovalerate mutant E218A, enzyme displays substrate activation, activated form 702277 2.3.3.13 0.04 - acetyl-CoA mutant Y169F 702277 2.3.3.13 0.042 - acetyl-CoA mutant enzyme D444A, at pH 7.5 and 25°C 735592 2.3.3.13 0.042 - acetyl-CoA mutant enzyme D444Y, at pH 7.5 and 25°C 735592 2.3.3.13 0.045 - acetyl-CoA - 676632 2.3.3.13 0.045 - acetyl-CoA pH 8.0, isoform IPMS1 676632 2.3.3.13 0.05 - acetyl-CoA pH 7.4, 25°C, presence of Mn2+ 671604 2.3.3.13 0.05 - crotonyl-CoA hydrolysis, absence of MgCl2, pH 7.4, 25°C 672203 2.3.3.13 0.054 - 3-methyl-2-oxobutanoate pH 8.0, 50°C 755968 2.3.3.13 0.057 - acetyl-CoA cosubstrate 2-oxo-butanoate, pH 7.4, 25°C 672203 2.3.3.13 0.06 - 2-oxo-3-methylbutanoate with acetyl-CoA as cosubstrate 636517, 636524 2.3.3.13 0.064 - acetyl-CoA - 5664 2.3.3.13 0.07 - acetyl-CoA at pH 7.8 and 37°C 735677 2.3.3.13 0.07 - acetyl-CoA pH 7.8, 37°C 727047 2.3.3.13 0.074 - acetyl-CoA cosubstrate pyruvate, pH 7.4, 25°C 672203 2.3.3.13 0.075 - 2-oxo-3-methylbutanoate - 636531 2.3.3.13 0.075 - acetyl-CoA - 636517 2.3.3.13 0.09 - 3-methyl-2-oxobutanoate at pH 7.8 and 37°C 735677 2.3.3.13 0.09 - 3-methyl-2-oxobutanoate pH 7.8, 37°C 727047 2.3.3.13 0.097 - acetyl-CoA mutant enzyme D81A, at pH 7.5 and 25°C 735710 2.3.3.13 0.1 - propanoyl-CoA - 636517 2.3.3.13 0.103 - acetyl-CoA pH 7.4, 25°C, presence of K+ 671604 2.3.3.13 0.12 - acetyl-CoA pH 7.4, 25°C, presence of Rb+ 671604 2.3.3.13 0.123 - acetyl-CoA mutant enzyme N321A, at pH 7.5 and 25°C 735710 2.3.3.13 0.136 - acetyl-CoA apparent value, full-length enzyme, in 50 mM HEPES (pH 7.5), at 25°C 718923 2.3.3.13 0.136 - acetyl-CoA cosubstrate 2-oxo-3-methylbutanoate, pH 7.4, 25°C 672203 2.3.3.13 0.138 - acetyl-CoA pH 7.4, 25°C, presence of Mg2+ 671604 2.3.3.13 0.14 - acetyl-CoA wild type enzyme, at pH 7.5 and 25°C 735592 2.3.3.13 0.143 - 2-oxoisovalerate isoform IPMS1, pH and temperature not specified in the publication 737033 2.3.3.13 0.16 - acetyl-CoA hydrolysis, presence of MgCl2, pH 7.4, 25°C 672203 2.3.3.13 0.163 - acetyl-CoA mutant enzyme D81E/N321I, at pH 7.5 and 25°C 735710 2.3.3.13 0.2 - acetyl-CoA - 636524 2.3.3.13 0.2 - pyruvate - 636532 2.3.3.13 0.21 - acetyl-CoA mutant enzyme R97A, at pH 7.5 and 25°C 735592 2.3.3.13 0.215 - 2-oxoisovalerate isoform IPMS3, pH and temperature not specified in the publication 737033 2.3.3.13 0.22 - propionyl-CoA hydrolysis, absence of MgCl2, pH 7.4, 25°C 672203 2.3.3.13 0.233 - acetyl-CoA mutant enzyme D81E, at pH 7.5 and 25°C 735710 2.3.3.13 0.2435 - acetyl-CoA - 636535 2.3.3.13 0.253 - acetyl-CoA wild type enzyme, at pH 7.5 and 25°C 735710 2.3.3.13 0.261 - alpha-ketoisovaleric acid alpha-IPMS-2CR 702904 2.3.3.13 0.262 - acetyl-CoA mutant enzyme N321I, at pH 7.5 and 25°C 735710 2.3.3.13 0.279 - 2-oxo-3-methylbutanoate - 676632 2.3.3.13 0.279 - 2-oxo-3-methylbutanoate pH 8.0, isoform IPMS2 676632 2.3.3.13 0.279 - acetyl-CoA cosubstrate 2-oxo-n-pentanoate, pH 7.4, 25°C 672203 2.3.3.13 0.3 - 3-Fluoropyruvate pH 7.5, 25°C 702097 2.3.3.13 0.304 - 2-oxo-3-methylbutanoate - 676632 2.3.3.13 0.304 - 2-oxo-3-methylbutanoate pH 8.0, isoform IPMS1 676632 2.3.3.13 0.37 - acetyl-CoA hydrolysis, absence of MgCl2, pH 7.4, 25°C 672203 2.3.3.13 0.4 - 2-oxo-n-pentanoate with acetyl-CoA as cosubstrate 636517 2.3.3.13 0.4 - butanoyl-CoA - 636517 2.3.3.13 0.41 - 2-oxo-n-pentanoate pH 7.4, 25°C 672203 2.3.3.13 0.5 - malonyl-CoA - 636517 2.3.3.13 0.568 - acetyl-CoA alpha-IPMS-2CR 702904 2.3.3.13 0.57 - 2-oxo-3-methylbutanoate - 5664 2.3.3.13 0.57 - 2-oxobutanoate - 636520, 636532 2.3.3.13 0.63 - pyruvate pH 7.5, 25°C 702097 2.3.3.13 0.697 - acetyl-CoA mutant E218A, enzyme displays substrate activation, activated form 702277 2.3.3.13 0.734 - 4-methylthio-2-oxobutyrate isoform IPMS3, pH and temperature not specified in the publication 737033 2.3.3.13 0.86 - 2-oxo-butanoate pH 7.4, 25°C 672203 2.3.3.13 0.9 - pentanoyl-CoA - 636517 2.3.3.13 0.95 - crotonyl-CoA hydrolysis, presence of MgCl2, pH 7.4, 25°C 672203 2.3.3.13 1.1 - 2-oxobutanoate - 636524 2.3.3.13 1.8 - 2-oxobutanoate with acetyl-CoA as cosubstrate 636517 2.3.3.13 2.1 - 2-oxo-butanoate - 636525 2.3.3.13 3.3 - alpha-Ketobutyrate pH 7.5, 25°C 702097 2.3.3.13 5 - 2-oxo-3-methylbutanoyl-methylester with acetyl-CoA as cosubstrate 636517 2.3.3.13 5.4 - alpha-ketoisovalerate pH 7.5, 25°C 702097 2.3.3.13 5.8 - pyruvate - 636525 2.3.3.13 9.5 - pyruvate pH 7.4, 25°C 672203 2.3.3.13 10 - pyruvate - 636524 2.3.3.13 10 - pyruvate with acetyl-CoA as cosubstrate 636517