| GDP | Guanosine esterified at its 5' position with diphosphoric acid; bound tightly in microtubules. Acronym: GDP (05 Mar 2000) |
|---|---|
| GDP mannose polyisoprenylphosphate mannosyltransferase | <enzyme> From aspergillus niger van tieghem; all polyprenylphosphates from c15 to c120 were acceptors except retinylphosphate Registry number: EC 2.4.1.- Synonym: polyprenylphosphate mannosyltransferase (26 Jun 1999) |
| GDP-4-keto-6-deoxymannose-3,5-epimerase-4-reductase | <enzyme> Forms GDP-l-fucose Registry number: EC 5.1.3.- Synonym: GDPkd epimerase-reductase (26 Jun 1999) |
| GDP-mannose - cellobiosyl-diphosphopolyprenol mannosyltransferase | <enzyme> Catalyses the transfer of an alpha-mannosyl residue from GDP-mannose to cellobiosyl-diphosphopolyprenol to produce mannosylalpha1-3-cellobiosyl-p-p-polyprenol; genbank u22511 Registry number: EC 2.4.1.- Synonym: GDP-mannose - cellobiosyl-p-p-polyprenol alpha-mannosyltransferase, acea gene product (26 Jun 1999) |
| GDP-mannose mannosyl hydrolase | <enzyme> Hydrolyzes GDP-mannose or GDP-glucose to GDP and respective hexose; has little or no activity on other nucleotides, dinucleotides, nucleotide sugars or sugar phosphates; member of the mutt family; mw about 18 kD; genbank l11721 Registry number: EC 3.2.1.- Synonym: e. Coli orf1.9 product, yefc gene product (26 Jun 1999) |
| GDP-mannosyltransferase | <enzyme> Part of the acetan biosynthetic pathway; acec gene product from acetobacter xylinum; forms man-glu-glu-pp-prenol Registry number: EC 2.4.1.- Synonym: acec gene product (26 Jun 1999) |
| GDP-ribosyl cyclase | <enzyme> Catalyses the conversion of ngd+ (the guanine analog of nad) to cyclic GDP-ribose Registry number: EC 3.2.2.- (26 Jun 1999) |
| GDPfucose synthetase | <chemical> Gdpmannose is converted to GDP-4-keto-6-deoxymannose by EC 4.2.1.47; the latter is then reduced by NADPH to GDPfucose Chemical name: synthetase, guanosine diphosphofucose (26 Jun 1999) |
| GDPmannose 3,5-epimerase | <enzyme> Reversible epimerises GDP-d-mannose to GDP-l-galactose Registry number: EC 5.1.3.18 Synonym: GDPmannose epimerase (26 Jun 1999) |
| GDPmannose dolicholphosphate mannosyltransferase | <enzyme> Catalyses the formation of mannosylphosphodolichol from GDPmannose and dolichyl phosphate Registry number: EC 2.4.1.83 Synonym: dolichol phosphate GDP mannose mannosyltransferase, dolichol phosphate mannose synthase, dolichyl mannosyl transferase, mdp synthase, mannosylphosphoryldolichol synthase, dolichyl phosphomannose synthase, dolichyl-p-mannose synthase, mannosylphosphodolichol synthase, mpd-synthase (26 Jun 1999) |
| GDPmannose phosphorylase | <enzyme> A transferase that catalyses the transfer of GDP to the mannose of mannose-1-phosphate. Consider also the bifunctional enzyme, phosphomannose isomerase-guanosine diphospho-d-mannose pyrophosphorylase; rfbm has similarity to long-chain, iron-containing alcohol dehydrogenases Registry number: EC 2.7.7.13 Synonym: GDPmannose phosphorylase, GDP mannose pyrophosphorylase, GTP-alpha-d-mannose-1-phosphate guanylyltransferase, GDP-mannose pyrophosphorylase, rfbm gene product, rfbm protein (26 Jun 1999) |