EC Number | Cloned (Comment) | Organism |
---|---|---|
3.1.1.45 | expression in Escherichia coli | Cupriavidus necator |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.1.1.45 | EDTA | no inactivation | Burkholderia cepacia | |
3.1.1.45 | EDTA | Alcaligenes eutrophus 335 and JMP222; Alcaligenes eutrophus JMP134 no inactivation | Cupriavidus necator | |
3.1.1.45 | EDTA | no inactivation | Pseudomonas knackmussii | |
3.1.1.45 | EDTA | no inactivation | Pseudomonas putida | |
3.1.1.45 | EDTA | no inactivation | Rhodococcus opacus | |
3.1.1.45 | p-chloromercuribenzoate | not inhibitory | Burkholderia cepacia | |
3.1.1.45 | p-chloromercuribenzoate | - |
Cupriavidus necator | |
3.1.1.45 | p-chloromercuribenzoate | - |
Pseudomonas knackmussii | |
3.1.1.45 | p-chloromercuribenzoate | Pseudomonas putida AC866 | Pseudomonas putida | |
3.1.1.45 | p-chloromercuribenzoate | - |
Rhodococcus opacus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.1.1.45 | 0.015 | - |
trans-4-Carboxymethylenebut-2-en-4-olide | - |
Pseudomonas knackmussii | |
3.1.1.45 | 0.0281 | - |
cis-4-carboxymethylenebut-2-en-4-olide | - |
Rhodococcus opacus | |
3.1.1.45 | 0.11 | - |
trans-4-Carboxymethylenebut-2-en-4-olide | Alcaligenes eutrophus JMP134, cell-free extract, not with purified enzyme | Cupriavidus necator | |
3.1.1.45 | 0.14 | - |
cis-4-carboxymethylenebut-2-en-4-olide | Alcaligenes eutrophus JMP134, cell-free extract, not with purified enzyme | Cupriavidus necator | |
3.1.1.45 | 0.4 | - |
cis-4-carboxymethylenebut-2-en-4-olide | - |
Pseudomonas knackmussii |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.1.1.45 | Mn2+ | Alcaligenes eutrophus 335, Mn2+ dependent | Cupriavidus necator |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.1.1.45 | 25400 | 25800 | predicted from DNA sequences | Pseudomonas putida |
3.1.1.45 | 25400 | 25800 | predicted from DNA sequences | Cupriavidus necator |
3.1.1.45 | 25400 | 25800 | predicted from DNA sequences | Pseudomonas knackmussii |
3.1.1.45 | 25400 | 25800 | Alcaligenes eutrophus JMP134 | Cupriavidus necator |
3.1.1.45 | 25400 | 25800 | Pseudomonas putida AC866 | Pseudomonas putida |
3.1.1.45 | 30000 | - |
gel filtration | Rhodococcus opacus |
3.1.1.45 | 39000 | - |
gel filtration | Burkholderia cepacia |
3.1.1.45 | 58000 | - |
Alcaligenes eutrophus 335 and JMP222, gel filtration | Cupriavidus necator |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.1.45 | 4-carboxymethylenebut-2-en-4-olide + H2O | Pseudomonas knackmussii | the enzyme is one of the enzymes of the halocatechol branch of the beta-ketoadipate pathway, a complex set of catabolic reactions used by bacteria for utilization of aromatic compounds | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.1.1.45 | Burkholderia cepacia | - |
type II DLH: cis-dienelactone hydrolase | - |
3.1.1.45 | Burkholderia cepacia | - |
Pseudomonas cepacia | - |
3.1.1.45 | Cupriavidus necator | - |
Alcaligenes eutrophus JMP134, type III DLH: hydrolyzes both dienelactone isomers | - |
3.1.1.45 | Cupriavidus necator | - |
Alcaligenes eutrophus 335, type I DLH: trans-dienelactone hydrolyse | - |
3.1.1.45 | Cupriavidus necator | - |
Alcaligenes eutrophus JMP222, type I DLH: trans-dienelactone hydrolyse | - |
3.1.1.45 | Pseudomonas knackmussii | - |
dienelactone hydrolases purified from Pseudomonas sp. B13 and from a clone with pAC27, encoding the 3-chlorobenzoate degradative enzymes in Pseudomonas putida AC866 are identical in every discernible respect. The DLH of Pseudomonas sp. B13 and Pseudomonas putida AC866, pAC27, are therefore not differentiated | - |
3.1.1.45 | Pseudomonas knackmussii | - |
type III DLH: hydrolyzes both dienelactone isomers | - |
3.1.1.45 | Pseudomonas putida | - |
dienelactone hydrolases purified from Pseudomonas sp. B13 and from a clone with pAC27, encoding the 3-chlorobenzoate degradative enzymes in Pseudomonas putida AC866 are identical in every discernible respect. The DLH of Pseudomonas sp. B13 and Pseudomonas putida AC866, pAC27, are therefore not differentiated | - |
3.1.1.45 | Pseudomonas putida | - |
AC866, type III DLH: hydrolyzes both dienelactone isomers | - |
3.1.1.45 | Pseudomonas sp. P51 | - |
- |
- |
3.1.1.45 | Rhodococcus opacus | - |
1CP, Rhodococcus erythropolis 1CP | - |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
3.1.1.45 | 4-carboxymethylenebut-2-en-4-olide + H2O = 4-oxohex-2-enedioate | similar catalytic triads are found in alpha/beta hydrolase fold enzymes: DLH is the simplest one | Pseudomonas knackmussii |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.1.45 | 3-oxoadipate enol-lactone + H2O | Alcaligenes eutrophus JMP134 not a substrate | Cupriavidus necator | ? | - |
? | |
3.1.1.45 | 3-oxoadipate enol-lactone + H2O | Alcaligenes eutrophus 335 and JMP222 | Cupriavidus necator | ? | - |
? | |
3.1.1.45 | 4-carboxymethylenebut-2-en-4-olide + H2O | the enzyme is one of the enzymes of the halocatechol branch of the beta-ketoadipate pathway, a complex set of catabolic reactions used by bacteria for utilization of aromatic compounds | Pseudomonas knackmussii | ? | - |
? | |
3.1.1.45 | 4-fluoro-muconolactone + H2O | - |
Cupriavidus necator | ? | - |
? | |
3.1.1.45 | 4-fluoro-muconolactone + H2O | - |
Pseudomonas knackmussii | ? | - |
? | |
3.1.1.45 | 4-fluoro-muconolactone + H2O | AC866 | Pseudomonas putida | ? | - |
? | |
3.1.1.45 | cis-4-carboxymethylenebut-2-en-4-olide + H2O | - |
Burkholderia cepacia | 4-oxohex-2-enedioate | - |
? | |
3.1.1.45 | cis-4-carboxymethylenebut-2-en-4-olide + H2O | - |
Rhodococcus opacus | 4-oxohex-2-enedioate | - |
? | |
3.1.1.45 | cis-4-carboxymethylenebut-2-en-4-olide + H2O | - |
Pseudomonas knackmussii | 4-oxohex-2-enedioate | - |
? | |
3.1.1.45 | cis-4-carboxymethylenebut-2-en-4-olide + H2O | Alcaligenes eutrophus JPM134 | Cupriavidus necator | 4-oxohex-2-enedioate | - |
? | |
3.1.1.45 | cis-4-carboxymethylenebut-2-en-4-olide + H2O | Pseudomonas putida AC866 | Pseudomonas putida | 4-oxohex-2-enedioate | - |
? | |
3.1.1.45 | cis-4-carboxymethylenebut-2-en-4-olide + H2O | Alcaligenes eutrophus 335, Alcaligenes eutrophus H16, Alcaligenes eutrophus JMP222: not a substrate to a significant extent | Cupriavidus necator | 4-oxohex-2-enedioate | - |
? | |
3.1.1.45 | additional information | - |
Rhodococcus opacus | ? | - |
? | |
3.1.1.45 | additional information | substrate specificities differentiate among three types of this activity. Type I: extracts of Alcaligenes eutrophus 335, Alcaligenes eutrophus H16, Alcaligenes eutrophus JMP222 and Alcaligenes strain A7 convert trans-4-carboxymethylenebut-2-en-4-olide, trans-dienelactone, much faster than cis-isomer, type II: enzyme of Pseudomonas cepacia converts cis-dienelactone much faster, type III: enzyme of Alcaligenes eutrophus JMP134 and Pseudomonas strain B13 hydrolyze both dienelactones | Cupriavidus necator | ? | - |
? | |
3.1.1.45 | additional information | substrate specificities differentiate among three types of this activity. Type I: extracts of Alcaligenes eutrophus 335, Alcaligenes eutrophus H16, Alcaligenes eutrophus JMP222 and Alcaligenes strain A7 convert trans-4-carboxymethylenebut-2-en-4-olide, trans-dienelactone, much faster than cis-isomer, type II: enzyme of Pseudomonas cepacia converts cis-dienelactone much faster, type III: enzyme of Alcaligenes eutrophus JMP134 and Pseudomonas strain B13 hydrolyze both dienelactones | Burkholderia cepacia | ? | - |
? | |
3.1.1.45 | additional information | substrate specificities differentiate among three types of this activity. Type I: extracts of Alcaligenes eutrophus 335, Alcaligenes eutrophus H16, Alcaligenes eutrophus JMP222 and Alcaligenes strain A7 convert trans-4-carboxymethylenebut-2-en-4-olide, trans-dienelactone, much faster than cis-isomer, type II: enzyme of Pseudomonas cepacia converts cis-dienelactone much faster, type III: enzyme of Alcaligenes eutrophus JMP134 and Pseudomonas strain B13 hydrolyze both dienelactones | Pseudomonas knackmussii | ? | - |
? | |
3.1.1.45 | trans-4-carboxymethylenebut-2-en-4-olide + H2O | - |
Pseudomonas putida | 4-oxohex-2-enedioate | - |
? | |
3.1.1.45 | trans-4-carboxymethylenebut-2-en-4-olide + H2O | - |
Cupriavidus necator | 4-oxohex-2-enedioate | - |
? | |
3.1.1.45 | trans-4-carboxymethylenebut-2-en-4-olide + H2O | - |
Pseudomonas knackmussii | 4-oxohex-2-enedioate | - |
? | |
3.1.1.45 | trans-4-carboxymethylenebut-2-en-4-olide + H2O | not a substrate to a significant extent | Burkholderia cepacia | 4-oxohex-2-enedioate | - |
? | |
3.1.1.45 | trans-4-carboxymethylenebut-2-en-4-olide + H2O | not a substrate to a significant extent | Rhodococcus opacus | 4-oxohex-2-enedioate | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.1.1.45 | monomer | - |
Pseudomonas putida |
3.1.1.45 | monomer | 1 * 30000, SDS-PAGE | Rhodococcus opacus |
3.1.1.45 | monomer | alpha,beta protein | Pseudomonas knackmussii |
3.1.1.45 | monomer | 1* 32400, SDS-PAGE | Burkholderia cepacia |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.1.1.45 | 5.5 | - |
- |
Burkholderia cepacia |
3.1.1.45 | 7.5 | - |
- |
Cupriavidus necator |
3.1.1.45 | 7.5 | - |
- |
Pseudomonas knackmussii |
3.1.1.45 | 7.5 | - |
Pseudomonas putida AC866 | Pseudomonas putida |
3.1.1.45 | 7.8 | 8 | - |
Rhodococcus opacus |