Function
Catalyzes the depolymerization of both polygalacturonate and pectins of various methyl esterification degree, with an endo mode of action. Shows the highest activity on 20 to 34% methylated pectin but retains 67%, 51%, 25%, and 1% of its maximum activity on polygalacturonate and 8.5%, 55 to 70%, and 90% methylated pectin, respectively.
Sequence
MKKTVRSLCSTALALTLGFTLLSGPASVQAAGNADYNLAGFSQGNTGGGIISESNTSTYKKVYNATDLALALKKNSGVKVVEIMNDLDLGWNEIPSAAQTSPFAKHNDALTHPVLKQTGVSKITVDGFNGLTIFSANGSKIKHAAITVKRSSNVIIRNLEFDELWEWDESTKGDYDKNDWDYITLEDSSGVWIDHCTFNKAYDGLVDSKKGTSGVTISWSTFKGDDGSANSWVTRQINELEANKASYPMYNYLRSSAVGLSKQDVIAISGPQKKGHLVGATSLESANANLSITLHHNLYKDIQDRMPRLRGGNAHAYNIIMDAADARSAQSRITSAMATAIASKGYKFGITSNGAISTESGAVLVEKSVIKDVQXPCTQQSDRSDQRHVHR