3.4.24.22 | purified active human MMP-10 catalytic domain in complex with inhibitor protein TIMP-2, hanging drop vapor diffusion method, mixing of proteins in a 1:1.1 (mol/mol) ratio, 4.5-5.5 mg/ml protein in 20 mM Tris, pH 8.5 and 150 mM NaCl, are mixed with reservoir solution containing 0.1 M HEPES, pH 7.5, and 25% w/v PEG 2000 monomethyl ether, 1-2 weeks, X-ray diffraction structure determination and analysis at 2.1 A resolution, molecular replacement, comparison and analysis of the crystal structure of the human MMP-10/TIMP-1 complex, PDB ID 3V96 |
3.4.24.22 | purified isolated catalytic enzyme domain in complex with inhibitor TIMP1, 1:1.2 (mol/mol) mixture of enzyme protein and fully deglycosylated TIMP-N30A mutant is concentrated to achieve a final protein concentration of 4-5 mg/ml. Crystals are grown by hanging drop vapor diffusion method at room temperature in 0.1 M sodium dihydrogen phosphate, pH 6.5, 12% w/v PEG 8000, 2 weeks, X-ray diffraction structure determination and analysis at 1.9 A resolution, molecular replacement |