3.2.1.173: rhamnogalacturonan galacturonohydrolase
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For detailed information about rhamnogalacturonan galacturonohydrolase, go to the full flat file.
Reaction
Exohydrolysis of the alpha-D-GalA-(1->2)-alpha-L-Rha bond in rhamnogalacturonan oligosaccharides with initial inversion of configuration releasing D-galacturonic acid from the non-reducing end of rhamnogalacturonan oligosaccharides =
Synonyms
RG-galacturonohydrolase, RGGH, RGI exo-hydrolase, RGI galacturonohydrolase, RGI hydrolase
ECTree
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pI Value
pI Value on EC 3.2.1.173 - rhamnogalacturonan galacturonohydrolase
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5.1
5.1
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in isoelectric focusing a major band at pI 5.12 and minor bands at 5.0, 5.07, and 5.2 are found. Preparative isoelectric focusing shows maximal activity of RG-galacturonohydrolase in the collected fractions with a pH of 4.9 and 5.0