EC Number | Cloned (Comment) | Organism |
---|---|---|
1.14.11.21 | gene cs2, isozyme CS2, wild-type and mutants, overexpression in Escherichia coli JM101 | Streptomyces clavuligerus |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
1.14.11.21 | H109Q | isozyme CS2, site-directed mutagensis, 83% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity | Streptomyces clavuligerus |
1.14.11.21 | H122Q | isozyme CS2, site-directed mutagensis, 96% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity | Streptomyces clavuligerus |
1.14.11.21 | H131Q | isozyme CS2, site-directed mutagensis, 16% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity | Streptomyces clavuligerus |
1.14.11.21 | H145Q | isozyme CS2, site-directed mutagensis, no activity of clavaminate formation, but slight hydroxylating activity of deoxyguanidinoproclavaminate | Streptomyces clavuligerus |
1.14.11.21 | H151Q | isozyme CS2, site-directed mutagensis, 10% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity | Streptomyces clavuligerus |
1.14.11.21 | H167Q | isozyme CS2, site-directed mutagensis, 95% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity | Streptomyces clavuligerus |
1.14.11.21 | H280Q | isozyme CS2, site-directed mutagensis, no activity of clavaminate formation, but slight hydroxylating activity of deoxyguanidinoproclavaminate | Streptomyces clavuligerus |
1.14.11.21 | H297Q | isozyme CS2, site-directed mutagensis, 65% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity | Streptomyces clavuligerus |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.14.11.21 | Fe2+ | required | Streptomyces clavuligerus | |
1.14.11.21 | Fe2+ | isozyme CS2, a single ferrous active site | Streptomyces clavuligerus |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.14.11.21 | Streptomyces clavuligerus | - |
isozyme CS2 | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.14.11.21 | recombinant wild-type and mutants of isozyme CS2 from Escherichia coli JM101 | Streptomyces clavuligerus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.14.11.21 | deoxyguanidinoproclavaminate + 2-oxoglutarate + O2 | hydroxylation | Streptomyces clavuligerus | guanidinoproclavaminate + succinate + CO2 + H2O | - |
? | |
1.14.11.21 | dihydroclavaminate + 2-oxoglutarate + O2 | cyclization | Streptomyces clavuligerus | clavaminate + succinate + CO2 + H2O | - |
? | |
1.14.11.21 | proclavaminate + 2-oxoglutarate + O2 | saturation | Streptomyces clavuligerus | dihydroclavaminate + succinate + CO2 + H2O | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.14.11.21 | CS | - |
Streptomyces clavuligerus |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.14.11.21 | 23 | - |
assay at | Streptomyces clavuligerus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.14.11.21 | 7 | - |
assay at | Streptomyces clavuligerus |