catalytic activity
   |__isomerase activity
       |__intramolecular oxidoreductase activity  40 rec.
           |__2-hydroxychromene-2-carboxylate isomerase activity
           |__allene-oxide cyclase activity
           |__capsanthin synthase activity
           |__capsorubin synthase activity
           |__intramolecular oxidoreductase activity, interconverting aldoses and ketoses 7 rec.
           |   |__(4S)-4-hydroxy-5-phosphonooxypentane-2,3-dione isomerase activity
           |   |__1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase activity
           |   |__4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase activity
           |   |__5-deoxy-D-glucuronate isomerase activity
           |   |__6-phospho-3-hexuloisomerase activity
           |   |__arabinose isomerase activity
           |   |__arabinose-5-phosphate isomerase activity
           |   |__corticosteroid side-chain-isomerase activity
           |   |__D-allose 6-phosphate isomerase activity
           |   |__D-lyxose ketol-isomerase activity
           |   |__galactosamine-6-phosphate isomerase activity
           |   |__galactose-6-phosphate isomerase activity
           |   |__glucose-6-phosphate isomerase activity 1 rec.
           |   |__glucuronate isomerase activity
           |   |__hydroxypyruvate isomerase activity 1 rec.
           |   |__L-arabinose isomerase activity
           |   |__L-fucose isomerase activity
           |   |__L-rhamnose isomerase activity
           |   |__mannose isomerase activity
           |   |__mannose-6-phosphate isomerase activity 1 rec.
           |   |__phosphoribosylanthranilate isomerase activity
           |   |__ribose 1,5-bisphosphate isomerase activity
           |   |__ribose isomerase activity
           |   |__ribose-5-phosphate isomerase activity 1 rec.
           |   |__S-methyl-5-thioribose-1-phosphate isomerase activity 1 rec.
           |   |__sulfoquinovose isomerase activity
           |   |__triose-phosphate isomerase activity 1 rec.
           |   |__xylose isomerase activity
           |__intramolecular oxidoreductase activity, interconverting keto- and enol-groups
           |   |__2,3-diketo-5-methylthiopentyl-1-phosphate enolase activity
           |   |__ascopyrone tautomerase activity
           |   |__oxaloacetate tautomerase activity
           |   |__phenylpyruvate tautomerase activity
           |__intramolecular oxidoreductase activity, transposing C=C bonds 12 rec.
           |   |__5-carboxymethyl-2-hydroxymuconate delta-isomerase activity
           |   |__aconitate delta-isomerase activity
           |   |__C-8 sterol isomerase activity
           |   |__cholestenol delta-isomerase activity
           |   |__delta(3)-delta(2)-enoyl-CoA isomerase activity 4 rec.
           |   |__delta(3,5)-delta(2,4)-dienoyl-CoA isomerase activity 1 rec.
           |   |__dopachrome isomerase activity 2 rec.
           |   |__dopaminechrome tautomerase activity 3 rec.
           |   |__isopentenyl-diphosphate delta-isomerase activity 1 rec.
           |   |__isopiperitenone delta-isomerase activity
           |   |__methylitaconate delta-isomerase activity
           |   |__muconolactone delta-isomerase activity
           |   |__polyenoic fatty acid isomerase activity
           |   |__prostaglandin-A1 delta-isomerase activity
           |   |__steroid Delta-isomerase activity 2 rec.
           |   |__trans-2,3-dihydro-3-hydroxy-anthranilate isomerase activity
           |   |__trans-2-decenoyl-acyl-carrier-protein isomerase activity
           |   |__vinylacetyl-CoA delta-isomerase activity
           |__intramolecular oxidoreductase activity, transposing S-S bonds 13 rec.
           |   |__protein disulfide isomerase activity 13 rec.
           |__lycopene beta cyclase activity
           |__lycopene epsilon cyclase activity
           |__neoxanthin synthase activity
           |__prostaglandin-D synthase activity 1 rec.
           |__prostaglandin-E synthase activity 5 rec.
           |__prostaglandin-I synthase activity
           |__styrene-oxide isomerase activity
           |__thromboxane-A synthase activity