molecular_function
   |__catalytic activity
       |__isomerase activity  304 rec.
           |__cis-trans isomerase activity 42 rec.
           |   |__2-chloro-4-carboxymethylenebut-2-en-1,4-olide isomerase activity
           |   |__9,15,9'-tri-cis-zeta-carotene isomerase activity
           |   |__beta-carotene isomerase activity
           |   |__carotenoid isomerase activity
           |   |__farnesol 2-isomerase activity
           |   |__furylfuramide isomerase activity
           |   |__linoleate isomerase activity
           |   |__maleate isomerase activity
           |   |__maleylacetoacetate isomerase activity 3 rec.
           |   |__maleylpyruvate isomerase activity
           |   |__peptidyl-prolyl cis-trans isomerase activity(+) 38 rec.
           |   |__retinol isomerase activity
           |__intramolecular lyase activity 2 rec.
           |   |__3-carboxy-cis,cis-muconate cycloisomerase activity
           |   |__alpha-pinene-oxide decyclase activity
           |   |__carboxy-cis,cis-muconate cyclase activity
           |   |__chalcone isomerase activity
           |   |__chloromuconate cycloisomerase activity
           |   |__copalyl diphosphate synthase activity
           |   |__cycloeucalenol cycloisomerase activity
           |   |__dichloromuconate cycloisomerase activity
           |   |__ent-copalyl diphosphate synthase activity
           |   |__geranyl-diphosphate cyclase activity
           |   |__halimadienyl-diphosphate synthase activity
           |   |__inositol-3-phosphate synthase activity 1 rec.
           |   |__kolavenyl diphosphate synthase activity
           |   |__muconate cycloisomerase activity
           |   |__syn-copalyl diphosphate synthase activity
           |   |__tetrahydroxypteridine cycloisomerase 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.
           |   |__intramolecular oxidoreductase activity, interconverting keto- and enol-groups(+)
           |   |__intramolecular oxidoreductase activity, transposing C=C bonds(+) 12 rec.
           |   |__intramolecular oxidoreductase activity, transposing S-S bonds(+) 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
           |__intramolecular transferase activity 20 rec.
           |   |__(1,4)-alpha-D-glucan 1-alpha-D-glucosylmutase activity
           |   |__2-acetolactate mutase activity
           |   |__2-methyleneglutarate mutase activity
           |   |__4-carboxymethyl-4-methylbutenolide mutase activity
           |   |__5-(carboxyamino)imidazole ribonucleotide mutase activity
           |   |__camelliol C synthase activity
           |   |__chorismate mutase activity
           |   |__D-ribose pyranase activity
           |   |__intramolecular acyltransferase activity(+)
           |   |__intramolecular aminotransferase activity(+)
           |   |__intramolecular hydroxytransferase activity(+)
           |   |__intramolecular phosphotransferase activity(+) 8 rec.
           |   |__isobutyryl-CoA mutase activity
           |   |__isomaltulose synthase activity
           |   |__maltose alpha-D-glucosyltransferase activity
           |   |__methylaspartate mutase activity
           |   |__methylmalonyl-CoA mutase activity
           |   |__oxidosqualene cyclase activity(+)
           |   |__pivalyl-CoA mutase activity
           |   |__pseudouridine synthase activity(+) 11 rec.
           |   |__squalene-hopene cyclase activity
           |   |__UDP-arabinopyranose mutase activity
           |   |__UDP-galactopyranose mutase activity
           |__macromolecular conformation isomerase activity 186 rec.
           |   |__nucleic acid conformation isomerase activity(+) 111 rec.
           |   |__polypeptide conformation or assembly isomerase activity(+) 74 rec.
           |__peroxynitrite isomerase activity
           |__racemase and epimerase activity 13 rec.
           |   |__16-hydroxysteroid epimerase activity
           |   |__allantoin racemase activity
           |   |__alpha-methylacyl-CoA racemase activity 1 rec.
           |   |__dihydroneopterin triphosphate 2'-epimerase activity
           |   |__hydantoin racemase activity
           |   |__methylmalonyl-CoA epimerase activity
           |   |__NAD(P)HX epimerase activity 1 rec.
           |   |__racemase and epimerase activity, acting on amino acids and derivatives(+) 1 rec.
           |   |__racemase and epimerase activity, acting on carbohydrates and derivatives(+) 8 rec.
           |   |__racemase and epimerase activity, acting on hydroxy acids and derivatives(+)
           |__S-adenosylmethionine:tRNA ribosyltransferase-isomerase activity