5.3.1.1	triose-phosphate isomerase	-	
5.3.1.10	glucosamine-6-phosphate isomerase	transferred to EC 3.5.99.6	
5.3.1.11	acetylglucosaminephosphate isomerase	deleted	
5.3.1.12	glucuronate isomerase	-	
5.3.1.13	arabinose-5-phosphate isomerase	-	
5.3.1.14	L-rhamnose isomerase	-	
5.3.1.15	D-lyxose ketol-isomerase	-	
5.3.1.16	1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase	-	
5.3.1.17	5-dehydro-4-deoxy-D-glucuronate isomerase	-	
5.3.1.18	glucose isomerase	deleted	
5.3.1.19	glucosaminephosphate isomerase	transferred to EC 2.6.1.16	
5.3.1.2	erythrose isomerase	deleted	
5.3.1.20	ribose isomerase	-	
5.3.1.21	corticosteroid side-chain-isomerase	-	
5.3.1.22	Hydroxypyruvate isomerase	-	
5.3.1.23	S-methyl-5-thioribose-1-phosphate isomerase	-	
5.3.1.24	phosphoribosylanthranilate isomerase	-	
5.3.1.25	L-fucose isomerase	-	
5.3.1.26	galactose-6-phosphate isomerase	-	
5.3.1.27	6-phospho-3-hexuloisomerase	-	
5.3.1.28	D-sedoheptulose 7-phosphate isomerase	-	
5.3.1.29	ribose 1,5-bisphosphate isomerase	-	
5.3.1.3	D-arabinose isomerase	-	
5.3.1.30	5-deoxy-glucuronate isomerase	-	
5.3.1.31	sulfoquinovose isomerase	-	
5.3.1.32	(4S)-4-hydroxy-5-phosphonooxypentane-2,3-dione isomerase	-	
5.3.1.33	L-erythrulose 1-phosphate isomerase	-	
5.3.1.34	D-erythrulose 4-phosphate isomerase	-	
5.3.1.35	2-dehydrotetronate isomerase	-	
5.3.1.36	D-apiose isomerase	-	
5.3.1.37	4-deoxy-4-sulfo-D-erythrose isomerase	-	
5.3.1.4	L-arabinose isomerase	-	
5.3.1.5	xylose isomerase	-	
5.3.1.6	ribose-5-phosphate isomerase	-	
5.3.1.7	mannose isomerase	-	
5.3.1.8	mannose-6-phosphate isomerase	-	
5.3.1.9	glucose-6-phosphate isomerase	-	
5.3.1.B3	L-ribulose isomerase	preliminary BRENDA-supplied EC number	
5.3.1.B4	D-sedoheptulose 7-phosphate diisomerase	preliminary BRENDA-supplied EC number