| guanosine 5'-triphosphate 3'-diphosphate pyrophosphorylase | <enzyme> Yields pyrophosphate + pppg Registry number: EC 2.7.7.- Synonym: pppgpp pyrophosphorylase (26 Jun 1999) |
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| phosphomannose isomerase-guanosine diphospho-D-mannose pyrophosphorylase | <chemical> Encoded by alfa gene; from pseudomonas aeruginosa; similar to pssm protein; amino acid sequence given in first source;see also separate records for EC 2.7.7.13 (GDPmannose pyrophosphorylase) and EC 5.3.1.8 (mannosephosphate isomerase) Synonym: pmi-GMP, alga protein (26 Jun 1999) |
| NAD+ pyrophosphorylase | <enzyme> An enzyme that participates in the synthesis of NAD+; it reacts nicotinamide mononucleotide with ATP to produce NAD+ and pyrophosphate; it will also act on nicotinate mononucleotide. (05 Mar 2000) |
| OMP pyrophosphorylase | <enzyme> The enzyme catalyzing the formation of orotidine-5'-phosphoric acid (orotidylic acid) from orotic acid and 5-phosphoribosyl-1-pyrophosphate in the course of pyrimidine nucleotide biosynthesis. Chemical name: Orotidine-5'-phosphate:pyrophosphate phospho-alpha-D-ribosyltransferase Registry number: EC 2.4.2.10 (12 Dec 1998) |
| orotidylic acid pyrophosphorylase | <enzyme> The enzyme catalyzing the formation of orotidine-5'-phosphoric acid (orotidylic acid) from orotic acid and 5-phosphoribosyl-1-pyrophosphate in the course of pyrimidine nucleotide biosynthesis. Chemical name: Orotidine-5'-phosphate:pyrophosphate phospho-alpha-D-ribosyltransferase Registry number: EC 2.4.2.10 (12 Dec 1998) |
| UDPacetylglucosamine pyrophosphorylase | <enzyme> Synthesises udp-n-acetylglucosamine from n-acetylglucosamine-1-phosphate and utp Registry number: EC 2.7.7.23 Synonym: n-acetylglucosamine 1-phosphate uridyltransferase, udp-n-acetylglucosamine pyrophosphorylase, udp-glcnacpyrophosphorylase, glmu gene product, glcnac 1-p uridyltransferase, uridine diphosphoglucosamine pyrophosphorylase, gcad gene product, n-acetylglucosamine-1-phosphate uridyltransferase (26 Jun 1999) |
| UDPglucose | A pyrophosphate group links the 5'-position of uridine and the 1-position of d-glucose; an intermediate in glycogen biosynthesis. Synonym: UDPglucose. Acronym: UDPG (05 Mar 2000) |
| udpglucose 4-epimerase | <enzyme> A necessary enzyme in the metabolism of galactose. It reversibly catalyses the conversion of udpglucose to udpgalactose. NAD+ is an essential component for enzymatic activity. Chemical name: UDPglucose 4-epimerase Registry number: EC 5.1.3.2 (12 Dec 1998) |
| UDPglucose-coniferyl-alcohol glucosyltransferase | <enzyme> Forms coniferin (coniferyl alcohol 7-o-beta-d-glucopyranoside) Registry number: EC 2.4.1.- Synonym: udpcagtransferase (26 Jun 1999) |
| UDPglucose dolicholphosphate glucosyltransferase | <enzyme> Catalyses the transfer of glucose from udpglucose to dolichyl phosphate with the formation of dolichyl beta-d-glucosyl phosphate Registry number: EC 2.4.1.117 Synonym: dolichyl glucosyl transferase, dolichyl-phosphate-beta-glucosyltransferase, glucosylphosphoryldolichol synthetase, dpgu-transferase, glucosylphosphoryldolichol synthase (26 Jun 1999) |
| UDPglucose-flavonol-ring-B-O-glucosyltransferase | <enzyme> Transfers glucose from udpg to positions 2' or 5' of partially methylated flavonols Registry number: EC 2.4.1.- Synonym: flavonol-ring-b o-glucosyltransferase, flavonol rbo glucosyltransferase, flavonol ring-beta-o-glucosyltransferase (26 Jun 1999) |
| UDPglucose-glycogen glucose 1-phosphotransferase | <enzyme> Catalyses the transfer of glucose 1-phosphate onto c-6 of glucose residues in glycogen to form a phosphodiester Registry number: EC 2.7.8.- Synonym: ugg-glcptase (26 Jun 1999) |
| UDPglucose-glycoprotein glucose-1-phosphotransferase | <enzyme> From embryonic chicken neural retina; glucose is linked by phosphodiester bonds to mannose of a cell surface glycoprotein; catalyses the transfer of alpha glc-1-p from udp-glc to mannose residues on acceptor glycoproteins Registry number: EC 2.7.8.19 Synonym: glcptase, glc-phosphotransferase (26 Jun 1999) |
| udpglucose-hexose-1-phosphate uridylyltransferase | <enzyme> An enzyme that catalyses the transfer of ump from udpglucose to galactose 1-phosphate, forming udpgalactose and glucose 1-phosphate. Deficiency in this enzyme is the major cause of galactosaemia. Chemical name: UDPglucose:alpha-D-galactose-1-phosphate uridylyltransferase Registry number: EC 2.7.7.12 (12 Dec 1998) |
| UDPglucose-poriferasterol glucosyltransferase | <enzyme> Expressed in the process of differentiation of slime mold physarum polycephalum Registry number: EC 2.4.1.- Synonym: udp-glucose stigmasterol glucosyltransferase, udpglc-por-glucosyltransferase (26 Jun 1999) |