EC Number |
Recommended Name |
Source Tissue |
Reference |
---|
1.1.1.2 | alcohol dehydrogenase (NADP+) |
intestinal mucosa |
- |
286164 |
1.13.11.63 | beta-carotene 15,15'-dioxygenase |
intestinal mucosa |
- |
728342 |
1.13.11.67 | 8'-apo-beta-carotenoid 14',13'-cleaving dioxygenase |
intestinal mucosa |
- |
285262 |
1.14.16.4 | tryptophan 5-monooxygenase |
intestinal mucosa |
- |
438654, 744508 |
1.14.19.1 | stearoyl-CoA 9-desaturase |
intestinal mucosa |
- |
674213 |
1.17.1.4 | xanthine dehydrogenase |
intestinal mucosa |
exists preliminary as oxidase form, promotes oxidative incorporation of iron into mucosal transferrin, facilitates dietary iron absorption |
644601 |
1.2.1.19 | aminobutyraldehyde dehydrogenase |
intestinal mucosa |
- |
-, 288082 |
1.2.1.36 | retinal dehydrogenase |
intestinal mucosa |
- |
-, 390263 |
1.4.1.3 | glutamate dehydrogenase [NAD(P)+] |
intestinal mucosa |
- |
391541 |
1.6.99.1 | NADPH dehydrogenase |
intestinal mucosa |
of piglet, crypt cells, glandular epithelium in the deeper submucosa has a very strong activity, villous epithelial cells show the most intense activity in the mucosa |
392798 |
1.8.4.4 | glutathione-cystine transhydrogenase |
intestinal mucosa |
- |
395018 |
2.1.1.20 | glycine N-methyltransferase |
intestinal mucosa |
- |
704524 |
2.3.1.135 | phosphatidylcholine-retinol O-acyltransferase |
intestinal mucosa |
- |
487491, 638609 |
2.3.1.20 | diacylglycerol O-acyltransferase |
intestinal mucosa |
- |
-, 486338, 486485, 486502, 486521 |
2.3.1.20 | diacylglycerol O-acyltransferase |
intestinal mucosa |
high activity |
486484 |
2.3.1.20 | diacylglycerol O-acyltransferase |
intestinal mucosa |
small intestinal epithelium, decrease of specific activity from proximal to distal small intestine |
486492 |
2.3.1.20 | diacylglycerol O-acyltransferase |
intestinal mucosa |
villus cells |
486481 |
2.3.1.26 | sterol O-acyltransferase |
intestinal mucosa |
- |
688287 |
2.3.1.83 | phosphatidylcholine-dolichol O-acyltransferase |
intestinal mucosa |
- |
487554 |
2.3.1.85 | fatty-acid synthase system |
intestinal mucosa |
FAS is overexpressed significantly in pathologic and normal mucosa of patients with ulcerative colitis, mainly in the acute phase |
671198 |
2.4.1.38 | beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase |
intestinal mucosa |
ileal-colonic |
489512 |
2.4.1.90 | N-acetyllactosamine synthase |
intestinal mucosa |
ileal-colonic |
489512 |
2.4.2.1 | purine-nucleoside phosphorylase |
intestinal mucosa |
- |
489654 |
2.4.2.15 | guanosine phosphorylase |
intestinal mucosa |
- |
489774 |
2.4.2.3 | uridine phosphorylase |
intestinal mucosa |
- |
638458, 638512 |
2.4.2.4 | thymidine phosphorylase |
intestinal mucosa |
- |
638458 |
2.5.1.57 | N-acylneuraminate-9-phosphate synthase |
intestinal mucosa |
- |
81039 |
2.7.1.26 | riboflavin kinase |
intestinal mucosa |
- |
641240 |
2.7.1.60 | N-acylmannosamine kinase |
intestinal mucosa |
- |
-, 2269, 2280 |
2.7.1.77 | nucleoside phosphotransferase |
intestinal mucosa |
- |
642000 |
2.7.11.10 | IkappaB kinase |
intestinal mucosa |
- |
-, 662930 |
2.7.4.6 | nucleoside-diphosphate kinase |
intestinal mucosa |
- |
642661 |
2.7.7.15 | choline-phosphate cytidylyltransferase |
intestinal mucosa |
contains only L-form |
642909 |
2.7.8.4 | serine-phosphoethanolamine synthase |
intestinal mucosa |
- |
643774, 643775 |
2.8.2.1 | aryl sulfotransferase |
intestinal mucosa |
enzyme form SULT1A1 |
663022 |
2.8.2.1 | aryl sulfotransferase |
intestinal mucosa |
enzyme form SULT1A3 |
663022 |
3.1.1.3 | triacylglycerol lipase |
intestinal mucosa |
- |
80862 |
3.1.1.55 | acetylsalicylate deacetylase |
intestinal mucosa |
- |
646023 |
3.1.16.1 | spleen exonuclease |
intestinal mucosa |
homogenates of epithelial cells |
134141, 134143 |
3.1.21.1 | deoxyribonuclease I |
intestinal mucosa |
- |
134216 |
3.1.22.1 | deoxyribonuclease II |
intestinal mucosa |
- |
134292, 134293, 134296 |
3.1.3.1 | alkaline phosphatase |
intestinal mucosa |
- |
664434, 665025, 680322 |
3.1.3.26 | 4-phytase |
intestinal mucosa |
- |
94803, 94805 |
3.1.3.29 | N-acylneuraminate-9-phosphatase |
intestinal mucosa |
- |
81039 |
3.1.3.4 | phosphatidate phosphatase |
intestinal mucosa |
epithelial differentiation of intestinal mucosa leads to increased Dri-42/LPP-3 expression |
665805 |
3.1.3.4 | phosphatidate phosphatase |
intestinal mucosa |
lipin-2, epithelial cell layer |
709065 |
3.1.4.12 | sphingomyelin phosphodiesterase |
intestinal mucosa |
- |
664495 |
3.1.4.40 | CMP-N-acylneuraminate phosphodiesterase |
intestinal mucosa |
- |
-, 135459, 135465, 135474, 2271, 2423 |
3.1.4.42 | glycerol-1,2-cyclic-phosphate 2-phosphodiesterase |
intestinal mucosa |
- |
81113 |
3.1.4.44 | glycerophosphoinositol glycerophosphodiesterase |
intestinal mucosa |
- |
81116 |
3.13.2.1 | adenosylhomocysteinase |
intestinal mucosa |
- |
137148 |
3.2.1.108 | lactase |
intestinal mucosa |
- |
683038, 683231 |
3.2.1.18 | exo-alpha-sialidase |
intestinal mucosa |
- |
171148 |
3.2.1.183 | UDP-N-acetylglucosamine 2-epimerase (hydrolysing) |
intestinal mucosa |
- |
2279 |
3.2.1.20 | alpha-glucosidase |
intestinal mucosa |
- |
681570 |
3.2.1.48 | sucrose alpha-glucosidase |
intestinal mucosa |
- |
655167, 664607, 665315 |
3.4.11.1 | leucyl aminopeptidase |
intestinal mucosa |
- |
665075 |
3.4.11.2 | membrane alanyl aminopeptidase |
intestinal mucosa |
- |
653004 |
3.4.11.5 | prolyl aminopeptidase |
intestinal mucosa |
- |
35960 |
3.4.11.7 | glutamyl aminopeptidase |
intestinal mucosa |
- |
36020 |
3.4.13.18 | cytosol nonspecific dipeptidase |
intestinal mucosa |
- |
137185 |
3.4.13.18 | cytosol nonspecific dipeptidase |
intestinal mucosa |
enzyme activity increases steadily during digestion and rapidly disappears after completion |
650897 |
3.4.13.18 | cytosol nonspecific dipeptidase |
intestinal mucosa |
temperature characteristics and seasonal changes in enzyme activity |
650897 |
3.4.13.9 | Xaa-Pro dipeptidase |
intestinal mucosa |
high activity |
695908 |
3.4.17.1 | carboxypeptidase A |
intestinal mucosa |
- |
683036 |
3.4.19.1 | acylaminoacyl-peptidase |
intestinal mucosa |
- |
653041 |
3.4.22.41 | cathepsin F |
intestinal mucosa |
- |
700574 |
3.4.22.B28 | calpain 8 |
intestinal mucosa |
mucous-secreting goblet cell in the duodenum |
665705 |
3.4.22.B28 | calpain 8 |
intestinal mucosa |
mucus-secreting goblet cell in the duodenum |
665705 |
3.5.1.14 | N-acyl-aliphatic-L-amino acid amidohydrolase |
intestinal mucosa |
- |
288870, 288871 |
3.5.4.4 | adenosine deaminase |
intestinal mucosa |
- |
698314 |
3.5.4.5 | cytidine deaminase |
intestinal mucosa |
- |
209639 |
3.6.1.17 | bis(5'-nucleosyl)-tetraphosphatase (asymmetrical) |
intestinal mucosa |
- |
209898 |
3.6.1.18 | FAD diphosphatase |
intestinal mucosa |
- |
209920, 209921 |
3.7.1.4 | phloretin hydrolase |
intestinal mucosa |
- |
208761 |
4.1.2.27 | sphinganine-1-phosphate aldolase |
intestinal mucosa |
- |
5119 |
4.4.1.5 | lactoylglutathione lyase |
intestinal mucosa |
- |
37415 |
5.1.3.14 | UDP-N-acetylglucosamine 2-epimerase (non-hydrolysing) |
intestinal mucosa |
- |
2279 |
5.1.3.14 | UDP-N-acetylglucosamine 2-epimerase (non-hydrolysing) |
intestinal mucosa |
activity in colonic tissue is 25-50times lower than in liver |
-, 2271 |
5.1.3.14 | UDP-N-acetylglucosamine 2-epimerase (non-hydrolysing) |
intestinal mucosa |
colonic mucosa: normal mucosa, non-malignant mucosa in azomethane treated animals, low activity in azomethane-induced tumor tissue |
-, 135465 |
5.1.3.14 | UDP-N-acetylglucosamine 2-epimerase (non-hydrolysing) |
intestinal mucosa |
enzyme is detected only in sialoglycoprotein-secreting tissues |
-, 2269 |
5.1.3.8 | N-acylglucosamine 2-epimerase |
intestinal mucosa |
activity is 20fold lower in colonic mucosa than in liver |
-, 2423 |
5.1.3.8 | N-acylglucosamine 2-epimerase |
intestinal mucosa |
enzyme activity is equal to or only 2fold lower than in liver |
-, 2271 |
5.1.3.8 | N-acylglucosamine 2-epimerase |
intestinal mucosa |
normal, non-malignant. Low activity in tumour cells |
-, 135465, 2422 |
5.1.99.4 | alpha-methylacyl-CoA racemase |
intestinal mucosa |
- |
2449 |
5.3.1.8 | mannose-6-phosphate isomerase |
intestinal mucosa |
- |
2624 |
5.3.1.9 | glucose-6-phosphate isomerase |
intestinal mucosa |
- |
2624 |
7.6.2.2 | ABC-type xenobiotic transporter |
intestinal mucosa |
- |
747448 |