| EC |
3.2.1.174 |
| Accepted name: |
rhamnogalacturonan rhamnohydrolase |
| Reaction: |
Exohydrolysis of the α-L-Rha-(1→4)-α-D-GalA bond in rhamnogalacturonan oligosaccharides with initial inversion of configuration releasing β-L-rhamnose from the non-reducing end of rhamnogalacturonan oligosaccharides. |
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| Other name(s): |
RG-rhamnohydrolase; RG α-L-rhamnopyranohydrolase |
| Systematic name: |
rhamnogalacturonan oligosaccharide α-L-Rha-(1→4)-α-D-GalA rhamnohydrolase |
| Comments: |
The enzyme is part of the degradation system for rhamnogalacturonan I in Aspergillus aculeatus. |
| Links to other databases: |
BRENDA, EXPASY, KEGG, MetaCyc |
| References: |
| 1. |
Pitson, S.M., Mutter, M., van den Broek, L.A., Voragen, A.G. and Beldman, G. Stereochemical course of hydrolysis catalysed by α-L-rhamnosyl and α-D-galacturonosyl hydrolases from Aspergillus aculeatus. Biochem. Biophys. Res. Commun. 242 (1998) 552–559. [DOI] [PMID: 9464254] |
| 2. |
Mutter, M., Beldman, G., Schols, H.A. and Voragen, A.G. Rhamnogalacturonan α-L-rhamnopyranohydrolase. A novel enzyme specific for the terminal nonreducing rhamnosyl unit in rhamnogalacturonan regions of pectin. Plant Physiol. 106 (1994) 241–250. [PMID: 7972516] |
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| [EC 3.2.1.174 created 2011] |
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