ID   3.2.1.172
DE   unsaturated rhamnogalacturonyl hydrolase.
CA   2-O-(4-deoxy-beta-L-threo-hex-4-enopyranuronosyl)-alpha-L-rhamnose +
CA   H2O = 5-dehydro-4-deoxy-D-glucuronate + L-rhamnopyranose.
CC   -!- The enzyme is part of the degradation system for rhamnogalacturonan I
CC       in Bacillus subtilis strain 168.
DR   O31521, URHG1_BACSU;  O34559, URHG2_BACSU;
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