ID 5.4.99.30 DE UDP-arabinopyranose mutase. CA UDP-beta-L-arabinofuranose = UDP-beta-L-arabinopyranose. CC -!- The reaction is reversible and at thermodynamic equilibrium the CC pyranose form is favored over the furanose form (90:10). DR Q9SRT9, RGP1_ARATH ; P80607, RGP1_MAIZE ; Q8H8T0, RGP1_ORYSJ ; DR O04300, RGP1_PEA ; P85413, RGP1_PHODC ; Q9SC19, RGP1_SOLTU ; DR Q9LFW1, RGP2_ARATH ; Q8RU27, RGP2_SOLTU ; O22666, RGP3_ARATH ; DR Q6Z4G3, RGP3_ORYSJ ; Q9LUE6, RGP4_ARATH ; Q9FFD2, RGP5_ARATH ; //