2.4.1.37 | More |
high resolution structures for GTB and GTA/GTB chimeric enzyme mutants GTB/G176R and GTB/G176R/G235S bound to a panel of donor and acceptor analogue substrates, showing open, semi-closed, and closed conformations as the enzymes go from the unliganded to the liganded states, the active site in the unliganded or H antigen-bound enzymes is composed of two alpha-helices spanning Arg180-Met186 and Arg188-Asp194, respectively, loop ordering, overview |
693025 |