2.4.2.1	purine-nucleoside phosphorylase	-	
2.4.2.10	orotate phosphoribosyltransferase	-	
2.4.2.11	nicotinate phosphoribosyltransferase	transferred. Now EC 6.3.4.21	
2.4.2.12	nicotinamide phosphoribosyltransferase	-	
2.4.2.13	Recommended Name never specified	transferred to EC 2.5.1.6	
2.4.2.14	amidophosphoribosyltransferase	-	
2.4.2.15	guanosine phosphorylase	-	
2.4.2.16	urate-ribonucleoside phosphorylase	-	
2.4.2.17	ATP phosphoribosyltransferase	-	
2.4.2.18	anthranilate phosphoribosyltransferase	-	
2.4.2.19	nicotinate-nucleotide diphosphorylase (carboxylating)	-	
2.4.2.2	pyrimidine-nucleoside phosphorylase	-	
2.4.2.20	dioxotetrahydropyrimidine phosphoribosyltransferase	-	
2.4.2.21	nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase	-	
2.4.2.22	xanthine phosphoribosyltransferase	-	
2.4.2.23	deoxyuridine phosphorylase	transferred to EC 2.4.2.2, EC 2.4.2.3, EC 2.4.2.4	
2.4.2.24	1,4-beta-D-xylan synthase	-	
2.4.2.25	flavone apiosyltransferase	-	
2.4.2.26	protein xylosyltransferase	-	
2.4.2.27	dTDP-dihydrostreptose-streptidine-6-phosphate dihydrostreptosyltransferase	-	
2.4.2.28	S-methyl-5'-thioadenosine phosphorylase	-	
2.4.2.29	tRNA-guanosine34 preQ1 transglycosylase	-	
2.4.2.3	uridine phosphorylase	-	
2.4.2.30	NAD+ ADP-ribosyltransferase	-	
2.4.2.31	NAD+-protein-arginine ADP-ribosyltransferase	-	
2.4.2.32	dolichyl-phosphate D-xylosyltransferase	-	
2.4.2.33	dolichyl-xylosyl-phosphate-protein xylosyltransferase	-	
2.4.2.34	indolylacetylinositol arabinosyltransferase	-	
2.4.2.35	flavonol-3-O-glycoside xylosyltransferase	-	
2.4.2.36	NAD+-diphthamide ADP-ribosyltransferase	-	
2.4.2.37	NAD+-dinitrogen-reductase ADP-D-ribosyltransferase	-	
2.4.2.38	glycoprotein 2-beta-D-xylosyltransferase	-	
2.4.2.39	xyloglucan 6-xylosyltransferase	-	
2.4.2.4	thymidine phosphorylase	-	
2.4.2.40	zeatin O-beta-D-xylosyltransferase	-	
2.4.2.41	xylogalacturonan beta-1,3-xylosyltransferase	-	
2.4.2.42	UDP-D-xylose:beta-D-glucoside alpha-1,3-D-xylosyltransferase	-	
2.4.2.43	lipid IVA 4-amino-4-deoxy-L-arabinosyltransferase	-	
2.4.2.44	S-methyl-5'-thioinosine phosphorylase	-	
2.4.2.45	decaprenyl-phosphate phosphoribosyltransferase	-	
2.4.2.46	galactan 5-O-arabinofuranosyltransferase	-	
2.4.2.47	arabinofuranan 3-O-arabinosyltransferase	-	
2.4.2.48	tRNA-guanine15 transglycosylase	-	
2.4.2.49	neamine phosphoribosyltransferase	-	
2.4.2.5	nucleoside ribosyltransferase	-	
2.4.2.50	cyanidin 3-O-galactoside 2''-O-xylosyltransferase	-	
2.4.2.51	anthocyanidin 3-O-glucoside 2'''-O-xylosyltransferase	-	
2.4.2.52	triphosphoribosyl-dephospho-CoA synthase	-	
2.4.2.53	undecaprenyl-phosphate 4-deoxy-4-formamido-L-arabinose transferase	-	
2.4.2.54	beta-ribofuranosylphenol 5'-phosphate synthase	-	
2.4.2.55	nicotinate D-ribonucleotide:phenol phospho-D-ribosyltransferase	-	
2.4.2.56	kaempferol 3-O-xylosyltransferase	-	
2.4.2.57	AMP phosphorylase	-	
2.4.2.58	hydroxyproline O-arabinosyltransferase	-	
2.4.2.59	sulfide-dependent adenosine diphosphate thiazole synthase	-	
2.4.2.6	nucleoside deoxyribosyltransferase	-	
2.4.2.60	cysteine-dependent adenosine diphosphate thiazole synthase	-	
2.4.2.61	alpha-dystroglycan beta1,4-xylosyltransferase	-	
2.4.2.62	xylosyl alpha-1,3-xylosyltransferase	-	
2.4.2.63	EGF-domain serine xylosyltransferase	-	
2.4.2.64	tRNA-guanosine34 queuine transglycosylase	-	
2.4.2.7	adenine phosphoribosyltransferase	-	
2.4.2.8	hypoxanthine phosphoribosyltransferase	-	
2.4.2.9	uracil phosphoribosyltransferase	-	
2.4.2.B12	NAD+-protein-arginine ADP-ribosyltransferase	deleted, replaced by EC 2.4.2.31	
2.4.2.B13	NAD+-protein-arginine ADP-ribosyltransferase	deleted, replaced by EC 2.4.2.31	
2.4.2.B18	alpha-dystroglycan xylosyltransferase	preliminary BRENDA-supplied EC number	
2.4.2.B4	(KDO)2-lipid IV(A) 4-amino-4-deoxy-L-arabinosyltransferase	preliminary BRENDA-supplied EC number	
2.4.2.B7	nicotinate mononucleotide:base phosphoribosyltransferase	deleted, replaced by EC 2.4.2.55