MMP-14 Catalytic Domain Liquid. In 150 mM NaCl, 50 mM Tris-HCl, 5 mM CaCl2, pH 7.5. AVOID FREEZE/THAW CYCLES. Recombinant, human pro-MT1-MMP expressed in E. coli and activated to yield the active catalytic domain (amino acids 89-265). Degrades fibrillar collagen Types I, II, and III, as well as other extracellular matrix proteins, and activates MMP-2 and MMP-13 resulting in enhanced proteolysis of the matrix for cell migration and proliferation. Specific activity: ≥140 mU/mg protein. One unit is defined as the amount of enzyme that will hydrolyze 1.0 µmol MCA-Pro-Leu-Gly-Leu-Dpa-Ala-Arg-NH2 (Cat. No. 03-32-5032) per min at 37°C, pH 7.5. Purity: ≥90% by SDS-PAGE. Note: 1 mU = 1 milliunit. Ref.: Amano, T., et al. 2005. Cell Res. 15, 150. Knauper, V., et al. 1996. J. Biol. Chem. 271, 17124. Pei, D., and Weiss, S.J. 1996. J. Biol. Chem. 271, 9135. Sato, H., et al. 1994. Nature 370, 61. Knight, C.G., et al. 1992. REBS Lett. 296, 263. |