EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
1.2.1.16 | dithiothreitol | the enzyme is stimulated (up to 40%) by the addition of dithiothreitol (0.1-0.2 mM) | Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | Cloned (Comment) | Organism |
---|---|---|
1.2.1.16 | expressed in Escherichia coli BL21 cells | Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | Crystallization (Comment) | Organism |
---|---|---|
1.2.1.16 | apo-form and in complex with NAD+, hanging drop vapor diffusion method, using 2 M sodium formate and 0.1 M sodium acetate (pH 4.6), at 22°C | Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
1.2.1.16 | D426A | the mutant shows reduced catalytic efficiency compared to the wild type enzyme | Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | E442A | the mutant shows reduced catalytic efficiency compared to the wild type enzyme | Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | F138A | the mutant shows reduced catalytic efficiency compared to the wild type enzyme | Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | K160A | the mutant shows reduced catalytic efficiency compared to the wild type enzyme | Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | K160E | the mutant shows reduced catalytic efficiency compared to the wild type enzyme | Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | K92A | the mutant shows reduced catalytic efficiency compared to the wild type enzyme | Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | N193A | the mutant shows reduced catalytic efficiency compared to the wild type enzyme | Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | R145A | the mutant shows reduced catalytic efficiency compared to the wild type enzyme | Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | R428A | the mutant shows reduced catalytic efficiency compared to the wild type enzyme | Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | S425A | the mutant shows reduced catalytic efficiency compared to the wild type enzyme | Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | W141A | the mutant shows reduced catalytic efficiency compared to the wild type enzyme | Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.2.1.16 | succinate semialdehyde | substrate inhibition at concentrations higher than 0.1 mM | Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.2.1.16 | 0.022 | - |
succinate semialdehyde | mutant enzyme R428A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 0.027 | - |
succinate semialdehyde | wild type enzyme, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 0.043 | - |
NAD+ | wild type enzyme, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 0.047 | - |
succinate semialdehyde | wild type enzyme, with NADP+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 0.12 | - |
succinate semialdehyde | mutant enzyme F138A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 0.14 | - |
succinate semialdehyde | mutant enzyme E442A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 0.15 | - |
NAD+ | mutant enzyme N193A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 0.22 | - |
succinate semialdehyde | mutant enzyme S425A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 0.23 | - |
succinate semialdehyde | mutant enzyme D426A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 0.482 | - |
NADP+ | wild type enzyme, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 0.77 | - |
succinate semialdehyde | mutant enzyme W141A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 2.4 | - |
NADP+ | mutant enzyme N193A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 2.49 | - |
succinate semialdehyde | mutant enzyme R145A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 2.6 | - |
succinate semialdehyde | mutant enzyme K92A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 10 | - |
NAD+ | mutant enzyme K160A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 11 | - |
NAD+ | mutant enzyme K160E, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 26 | - |
NADP+ | mutant enzyme K160A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 27 | - |
NADP+ | mutant enzyme K160E, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.2.1.16 | 49000 | - |
2 * 49000 , predicted from amino acid sequence | Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | 84000 | - |
gel filtration | Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.2.1.16 | 2-naphthaldehyde + NAD+ + H2O | Salmonella enterica subsp. enterica serovar Typhimurium | low dehydrogenase activity | 2-naphthoate + NADH + H+ | - |
? | |
1.2.1.16 | 2-naphthaldehyde + NADP+ + H2O | Salmonella enterica subsp. enterica serovar Typhimurium | low dehydrogenase activity | 2-naphthoate + NADPH + H+ | - |
? | |
1.2.1.16 | decanal + NAD+ + H2O | Salmonella enterica subsp. enterica serovar Typhimurium | low dehydrogenase activity | decanoate + NADH + H+ | - |
? | |
1.2.1.16 | decanal + NADP+ + H2O | Salmonella enterica subsp. enterica serovar Typhimurium | low dehydrogenase activity | decanoate + NADPH + H+ | - |
? | |
1.2.1.16 | additional information | Salmonella enterica subsp. enterica serovar Typhimurium | the enzyme shows no detectable activity with hexanal or benzaldehyde | ? | - |
? | |
1.2.1.16 | succinate semialdehyde + NAD+ + H2O | Salmonella enterica subsp. enterica serovar Typhimurium | - |
succinate + NADH + H+ | - |
? | |
1.2.1.16 | succinate semialdehyde + NADP+ + H2O | Salmonella enterica subsp. enterica serovar Typhimurium | - |
succinate + NADPH + H+ | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.2.1.16 | Salmonella enterica subsp. enterica serovar Typhimurium | Q8ZPI3 | - |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.2.1.16 | Ni-NTA resin column chromatography and Superdex 75 gel filtration | Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.2.1.16 | 2-naphthaldehyde + NAD+ + H2O | low dehydrogenase activity | Salmonella enterica subsp. enterica serovar Typhimurium | 2-naphthoate + NADH + H+ | - |
? | |
1.2.1.16 | 2-naphthaldehyde + NADP+ + H2O | low dehydrogenase activity | Salmonella enterica subsp. enterica serovar Typhimurium | 2-naphthoate + NADPH + H+ | - |
? | |
1.2.1.16 | decanal + NAD+ + H2O | low dehydrogenase activity | Salmonella enterica subsp. enterica serovar Typhimurium | decanoate + NADH + H+ | - |
? | |
1.2.1.16 | decanal + NADP+ + H2O | low dehydrogenase activity | Salmonella enterica subsp. enterica serovar Typhimurium | decanoate + NADPH + H+ | - |
? | |
1.2.1.16 | additional information | the enzyme shows no detectable activity with hexanal or benzaldehyde | Salmonella enterica subsp. enterica serovar Typhimurium | ? | - |
? | |
1.2.1.16 | succinate semialdehyde + NAD+ + H2O | - |
Salmonella enterica subsp. enterica serovar Typhimurium | succinate + NADH + H+ | - |
? | |
1.2.1.16 | succinate semialdehyde + NADP+ + H2O | - |
Salmonella enterica subsp. enterica serovar Typhimurium | succinate + NADPH + H+ | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.2.1.16 | homodimer | 2 * 49000 , predicted from amino acid sequence | Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.2.1.16 | NAD(P)+-dependent succinate semialdehyde dehydrogenase | - |
Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | SSADH | - |
Salmonella enterica subsp. enterica serovar Typhimurium |
1.2.1.16 | YneI | - |
Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.2.1.16 | 0.3 | - |
succinate semialdehyde | mutant enzyme D426A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 2 | 8 | succinate semialdehyde | mutant enzyme R428A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 2.1 | - |
NADP+ | mutant enzyme K160E, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 2.6 | - |
NADP+ | mutant enzyme K160A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 14 | - |
NAD+ | mutant enzyme N193A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 21 | - |
NADP+ | mutant enzyme N193A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 26 | - |
succinate semialdehyde | mutant enzyme F138A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 38 | - |
NAD+ | wild type enzyme, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 39 | - |
NAD+ | mutant enzyme K160A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 45 | - |
succinate semialdehyde | mutant enzyme R145A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 46 | - |
NADP+ | wild type enzyme, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 55 | - |
succinate semialdehyde | wild type enzyme, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 66 | - |
succinate semialdehyde | mutant enzyme W141A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 68 | - |
succinate semialdehyde | mutant enzyme S425A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 73 | - |
succinate semialdehyde | mutant enzyme K92A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 80 | - |
NAD+ | mutant enzyme K160E, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 83 | - |
succinate semialdehyde | wild type enzyme, with NADP+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 164 | - |
succinate semialdehyde | mutant enzyme E442A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.2.1.16 | 7.5 | 9 | - |
Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.2.1.16 | NAD+ | the enzyme can use both NAD+ and NADP+ although affinity to NAD+ is 10times higher | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | NADP+ | the enzyme can use both NAD+ and NADP+ although affinity to NAD+ is 10times higher | Salmonella enterica subsp. enterica serovar Typhimurium |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.2.1.16 | 0.077 | - |
NADP+ | mutant enzyme K160E, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 0.1 | - |
NADP+ | mutant enzyme K160A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 3.8 | - |
NAD+ | mutant enzyme K160A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 7.3 | - |
NAD+ | mutant enzyme K160E, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 8.6 | - |
NADP+ | mutant enzyme N193A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 18 | - |
succinate semialdehyde | mutant enzyme R145A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 28 | - |
succinate semialdehyde | mutant enzyme K92A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 86 | - |
succinate semialdehyde | mutant enzyme W141A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 95 | - |
NADP+ | wild type enzyme, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 97 | - |
NAD+ | mutant enzyme N193A, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 110 | - |
succinate semialdehyde | mutant enzyme E442A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 130 | - |
succinate semialdehyde | mutant enzyme D426A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 130 | - |
succinate semialdehyde | mutant enzyme R428A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 180 | - |
succinate semialdehyde | wild type enzyme, with NADP+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 200 | - |
succinate semialdehyde | wild type enzyme, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 210 | - |
succinate semialdehyde | mutant enzyme F138A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 310 | - |
succinate semialdehyde | mutant enzyme S425A, with NAD+ as cosubstrate, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium | |
1.2.1.16 | 880 | - |
NAD+ | wild type enzyme, in 50 mM HEPES (pH 8.0), at 37°C | Salmonella enterica subsp. enterica serovar Typhimurium |