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Literature summary extracted from
- Substrate recognition and catalysis by the cofactor-independent dioxygenase DpgC (2007), Biochemistry, 46, 13994-4000.
Cloned(Commentary)
| EC Number | Cloned (Comment) | Organism |
|---|---|---|
| 1.13.11.80 | expression in Escherichia coli | Streptomyces toyocaensis |
Crystallization (Commentary)
| EC Number | Crystallization (Comment) | Organism |
|---|---|---|
| 1.13.11.80 | hanging-drop method at 20°C | Streptomyces toyocaensis |
Protein Variants
| EC Number | Protein Variants | Comment | Organism |
|---|---|---|---|
| 1.13.11.80 | E189Q | kcat/KM for (3,5-dihydroxyphenyl)acetyl-CoA is 3% compared to the wild-type activity | Streptomyces toyocaensis |
| 1.13.11.80 | E255Q | kcat/KM for (3,5-dihydroxyphenyl)acetyl-CoA is 96% compared to the wild-type activity | Streptomyces toyocaensis |
| 1.13.11.80 | Q299N | kcat/KM for (3,5-dihydroxyphenyl)acetyl-CoA is 63% compared to the wild-type activity | Streptomyces toyocaensis |
| 1.13.11.80 | R254K | kcat/KM for (3,5-dihydroxyphenyl)acetyl-CoA is 1% compared to the wild-type activity | Streptomyces toyocaensis |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.13.11.80 | 0.0025 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme Q299N | Streptomyces toyocaensis |  |
| 1.13.11.80 | 0.0036 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme E255Q | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.0039 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.0044 | - |
(5-hydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.064 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme E189Q | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.102 | - |
phenylacetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.217 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme R254K | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.851 | - |
(3-hydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.13.11.80 | (3,5-dihydroxyphenyl)acetyl-CoA + O2 | Streptomyces toyocaensis | - |
(3,5-dihydroxyphenyl)glyoxylate + CoA | - |
? | |
| 1.13.11.80 | (3,5-dihydroxyphenyl)acetyl-CoA + O2 | Streptomyces toyocaensis A47934 | - |
(3,5-dihydroxyphenyl)glyoxylate + CoA | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 1.13.11.80 | Streptomyces toyocaensis | Q8KLK7 | - |
- |
| 1.13.11.80 | Streptomyces toyocaensis A47934 | Q8KLK7 | - |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 1.13.11.80 | - |
Streptomyces toyocaensis |
Reaction
| EC Number | Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|---|
| 1.13.11.80 | (3,5-dihydroxyphenyl)acetyl-CoA + O2 = 2-(3,5-dihydroxyphenyl)-2-oxoacetate + CoA | Arg254 and Glu189 join to form a specific contact with one of the phenolic hydroxyls of the substrate, and this interaction plays a key role in both substrate recognition and catalysis | Streptomyces toyocaensis |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.13.11.80 | (3,5-dihydroxyphenyl)acetyl-CoA + O2 | - |
Streptomyces toyocaensis | (3,5-dihydroxyphenyl)glyoxylate + CoA | - |
? | |
| 1.13.11.80 | (3,5-dihydroxyphenyl)acetyl-CoA + O2 | - |
Streptomyces toyocaensis A47934 | (3,5-dihydroxyphenyl)glyoxylate + CoA | - |
? | |
| 1.13.11.80 | (3-hydroxyphenyl)acetyl-CoA + O2 | - |
Streptomyces toyocaensis | (3-hydroxyphenyl)glyoxylate + CoA | - |
? | |
| 1.13.11.80 | (3-hydroxyphenyl)acetyl-CoA + O2 | - |
Streptomyces toyocaensis A47934 | (3-hydroxyphenyl)glyoxylate + CoA | - |
? | |
| 1.13.11.80 | (4-hydroxyphenyl)acetyl-CoA + O2 | - |
Streptomyces toyocaensis | (4-hydroxyphenyl)glyoxylate + CoA | - |
? | |
| 1.13.11.80 | (4-hydroxyphenyl)acetyl-CoA + O2 | - |
Streptomyces toyocaensis A47934 | (4-hydroxyphenyl)glyoxylate + CoA | - |
? | |
| 1.13.11.80 | (5-hydroxyphenyl)acetyl-CoA + O2 | - |
Streptomyces toyocaensis | 2-(5-hydroxyphenyl)glyoxylate + CoA | - |
r | |
| 1.13.11.80 | (5-hydroxyphenyl)acetyl-CoA + O2 | - |
Streptomyces toyocaensis A47934 | 2-(5-hydroxyphenyl)glyoxylate + CoA | - |
r | |
| 1.13.11.80 | phenylacetyl-CoA + O2 | - |
Streptomyces toyocaensis | phenylglyoxylate + CoA | - |
? | |
| 1.13.11.80 | phenylacetyl-CoA + O2 | - |
Streptomyces toyocaensis A47934 | phenylglyoxylate + CoA | - |
? | |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 1.13.11.80 | DpgC | - |
Streptomyces toyocaensis |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 1.13.11.80 | 24 | - |
assay at | Streptomyces toyocaensis |
Turnover Number [1/s]
| EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.13.11.80 | 0.064 | - |
phenylacetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.069 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme Q299N | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.085 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme E189Q | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.086 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme R254K | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.125 | - |
(5-hydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.153 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme E255Q | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.172 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.222 | - |
(3-hydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 1.13.11.80 | 7.5 | - |
assay at | Streptomyces toyocaensis |
kcat/KM [mM/s]
| EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.13.11.80 | 0.26 | - |
(3-hydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.4 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme R254K | Streptomyces toyocaensis | |
| 1.13.11.80 | 0.62 | - |
phenylacetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
| 1.13.11.80 | 1.3 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme E189Q | Streptomyces toyocaensis | |
| 1.13.11.80 | 27.6 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme Q299N | Streptomyces toyocaensis | |
| 1.13.11.80 | 28.4 | - |
(5-hydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
| 1.13.11.80 | 42.5 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, mutant enzyme E255Q | Streptomyces toyocaensis | |
| 1.13.11.80 | 44 | - |
(3,5-dihydroxyphenyl)acetyl-CoA | pH 7.5, 24°C, wild-type enzyme | Streptomyces toyocaensis | |
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