    1.2.1.26 | purified recombinant enzyme in apoform and in complex with NAD+, sitting-drop vapor diffusion method, mixing of 0.001 ml of 60 mg/ml protein in 40 mM Tris-HCl pH 8.0 with 0.001 ml of reservoir solution containing 16% PEG 3350, 0.1 M sodium cacodylate, pH 6.5, and 0.2 M magnesium chloride hexahydrate, equilibration against 0.05 ml of reservoir solution, X-ray diffraction structure determination and analysis at 2.25 A and 2.30 A resolution, molecular replacement structure modeling using the structure of succinic semialdehyde dehydrogenase (SSADH) from Homo sapiens (PDB ID 2W8R) as a search model for the apoenzyme, and the crystal structure of the apoform of AbKGSADH as a template for the NAD+-complexed AbKGSADH structure |
