2.4.1.129 D234N the mutant shows 14% of wild type activity 704438 2.4.1.129 E100Q mutant of the soluble form of Staphylococcus aureus MGT devoid of its membrane anchor, called SauH6-MGT. glycosyltransferase activity of the mutant is reduced 500fold compared to the wild type 674268 2.4.1.129 E100Q site-directed mutagenesis, E100Q binds moenomycin A in the same order of magnitude as the wild-type 735646 2.4.1.129 E233Q mutation inactivates the transglycosylase domain 659960 2.4.1.129 E233Q the mutant shows 0.2% of wild type activity 704438 2.4.1.129 E290Q the mutant shows 2% of wild type activity 704438 2.4.1.129 E78A the mutant shows 89% sporulation efficiency compared to the wild type enzyme 722336 2.4.1.129 E83A mutant with undetectable activity 701437 2.4.1.129 E88A the mutant is severely impaired in sporulation efficiency (0.01% efficiency compared to the wild type enzyme) 722336 2.4.1.129 E96A the mutant shows wild type sporulation efficiency 722336