| mannosidases | <enzyme> Alpha or beta-mannoside mannohydrolases. Catalyses the hydrolysis of terminal, non-reducing alpha or beta-d-mannose residues in mannosides. Deficiency of the alpha form can cause mannosidosis. Registry number: EC 3.2.1. (12 Dec 1998) |
|---|---|
| mannoside | A glycoside of mannose. (05 Mar 2000) |
| mannosides | Glycosides formed by the reaction of the hydroxyl group on the anomeric carbon atom of mannose with an alcohol to form an acetal. They include both alpha- and beta-mannosides. (12 Dec 1998) |
| mannosidestreptomycin hydrolase | <enzyme> Catalyses the hydrolysis of mannosidestreptomycin to yield streptomycin and mannose Registry number: EC 3.2.1.- Synonym: msmh (26 Jun 1999) |
| mannosidosis | Inborn error of metabolism marked by a defect in alpha-mannosidase activity that results in lysosomal accumulation of mannose-rich substrates. Virtually all patients have psychomotor retardation, facial coarsening, and some degree of dysostosis multiplex. It is thought to be an autosomal recessive disorder. (12 Dec 1998) |
| mannosyl-glycoprotein endo-beta-n-acetylglucosaminidase | <enzyme> A group of related enzymes responsible for the endohydrolysis of the di-n-acetylchitobiosyl unit in high-mannose-content glycopeptides and glycoproteins. Chemical name: Glycopeptide-D-mannosyl-N(4)-(N-acetyl-D-glucosaminyl)2-asparagine 1,4-N-acetyl-beta-glucosaminohydrolase Registry number: EC 3.2.1.96 (12 Dec 1998) |
| mannosyl-oligosaccharide 1,2-alpha-mannosidase | <enzyme> Cleaves off terminal alpha-1,2-linked mannose residues resulting in the oligosaccharide man(9)glcnac(2) Registry number: EC 3.2.1.113 Synonym: alpha-d-mannosidase I, mannosidase I, man9-mannosidase, man9-alpha-mannosidase, alpha 1,2-mannosidase, 1,2-alpha-d-mannosidase, msds protein (26 Jun 1999) |
| mannosyl-oligosaccharide 1,3 - 1,6-alpha-mannosidase | <enzyme> Removes alpha-1,3- and alpha-1,6-mannosyl residues during post-translational modification of glycoproteins; amino acid sequence of gmii (drosophila) given in second source; genbank x77652 Registry number: EC 3.2.1.114 Synonym: mannosidase II, alpha-d-mannosidase II, 1,3-(1,6-)mannosyl-oligosaccharide alpha-d-mannohydrolase, golgi alpha-mannosidase II, gmii gene product (26 Jun 1999) |
| mannosylglycoprotein 1,3-glucosyltransferase | <enzyme> Attaches glucose in 1-3 linkage to man(7-9)glcnac-glycoprotein Registry number: EC 2.4.1.- Synonym: udpglc-glycoprotein glucosyltransferase, udp-glucose-glycoprotein glucosyltransferase, uggp 1,3-glucosyltransferase (26 Jun 1999) |
| mannosylglycoprotein alpha-1,2-galactosyltransferase | <enzyme> From schizosaccharomyes pompe golgi apparatus; transfers galactose from udpgal to form an alpha 1,2-galactosyl mannoside linkage Registry number: EC 2.4.1.- Synonym: man-1,2-galt (26 Jun 1999) |
| mannosylglycoprotein beta-1,4-N-acetylglucosaminyltransferase | <enzyme> Transfers n-acetylglucosamine from udp-glcnac in beta 1-4 linkage to the d-mannose residue of glcnac beta 1-6 (glcnac beta 1-2)man alpha-r where r is 1-6 man beta-(ch2)8cooch3 on methyl; model for asparagine linked oligosaccharide Registry number: EC 2.4.1.- Synonym: n-acetylglucosaminyltransferase vi (26 Jun 1999) |
| mannosyltransferases | <enzyme> Enzymes that catalyze the transfer of mannose from a nucleoside diphosphate mannose to an acceptor molecule which is frequently another carbohydrate. Registry number: EC 2.4.1. (12 Dec 1998) |
| mannuronan C-5 epimerase | <enzyme> From a. Vinelandii; located extracellularly and has the ability to epimerise both algal and bacterial polymers; NADH-nad+ not required; level of calcium ions has crucial effect on both activity and reaction pattern of enzyme Registry number: EC 5.1.3- (26 Jun 1999) |
| mannuronic acid | Uronic acid derived from the oxidation of mannose. (05 Mar 2000) |