4.1.1.18 - 37293, 37294, 37295, 714832 4.1.1.18 both isozymes TT1465 and TT1887 666850 4.1.1.18 cage-like complex of about 3.3 MDa consisting of two LdcI (81 kDa) decamers and up to five RavA (56 kDa) hexamers, hanging drop vapor diffusion method, using 716768 4.1.1.18 hanging drop vapour diffusion method, with 18-28% (w/v) PEG 1000, 100 mM NaCl, 100 mM Tris-HCl pH 8.5, 15% (v/v) glycerol, 5 mM tris(2-carboxyethyl)phospine hydrochloride 690269 4.1.1.18 purified recombinant His6-tagged enzyme, mixing 0.001 ml of 65 mg/ml protein in 40 mM Tris-HCl, pH 8.0, with 0.001 ml of reservoir solution, containing 28% w/v PEG 400, 0.1 M sodium citrate tribasic-citric acid, pH 6.0, and 0.2 M MgCl2, and equilibration against 0.5 ml of reservoir solution, 20°C, the apo-form II crystals of SrLDC are crystallized using a reservoir solution containing 1.15 M sodium citrate and 0.1 M sodium cacodylate, pH 5.0. The crystals of SrLDC complexed with PLP/cadaverine are crystallized using 50% PEG 200, 0.1 M sodium phosphate, pH 4.2, 0.2 M sodium chloride, and 5 mM PLP, followed by soaking in 10 mM L-lysine solution for 30 min, X-ray diffraction structure determination and analysis at 2.0-2.9 A resolution, molecular replacement with the structure of L/ODC from Vibrio vulnificus (VvL/ODC, PDB ID 2PLK) as search model, model building 749097 4.1.1.18 purified SrLDCA225C/T302C mutant, hanging drop vapour diffusion method, mixing of 0.001 ml of 65 mg/ml protein in 40 mM Tris-HCl, pH 8.0, with 0.001 ml of reservoir solution containing 1.4 M ammonium sulfate, 0.1 M sodium cacodylate, pH 6.5, and 0.2 M sodium chloride, and equilibration against 0.5 ml of reservoir solution, 20°C, X-ray diffraction structure determination and analysis at 1.8 A resolution, molecular replacement using the structure of refined SrLDC as a model, model building 749101