H109Q |
isozyme CS2, site-directed mutagensis, 83% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity |
Streptomyces clavuligerus |
H122Q |
isozyme CS2, site-directed mutagensis, 96% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity |
Streptomyces clavuligerus |
H131Q |
isozyme CS2, site-directed mutagensis, 16% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity |
Streptomyces clavuligerus |
H145Q |
isozyme CS2, site-directed mutagensis, no activity of clavaminate formation, but slight hydroxylating activity of deoxyguanidinoproclavaminate |
Streptomyces clavuligerus |
H151Q |
isozyme CS2, site-directed mutagensis, 10% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity |
Streptomyces clavuligerus |
H167Q |
isozyme CS2, site-directed mutagensis, 95% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity |
Streptomyces clavuligerus |
H280Q |
isozyme CS2, site-directed mutagensis, no activity of clavaminate formation, but slight hydroxylating activity of deoxyguanidinoproclavaminate |
Streptomyces clavuligerus |
H297Q |
isozyme CS2, site-directed mutagensis, 65% activity of clavaminate formation compared to the wild-type enzyme, unaltered hydroxylating activity |
Streptomyces clavuligerus |