| PNPase | polynucleotide phosphorylase |
|---|---|
| PNK | polynucleotide kinase; pyridoxine kinase |
| NP | Nucleoside Phosphorylase |
| IP | icterus praecox; imaging plate; immune precipitate; immunoblastic plasma; immunoperoxidase technique... |
| MTAP | methylthioadenosine phosphorylase |
| PNPase | Polynucleotide phosphorylase |
|---|---|
| PNK | polynucleotide kinase |
| GP | Glycogen Phosphorylase |
| MTAP | Methylthioadenosine phosphorylase |
| NP | Nucleoside phosphorylase |
| polynucleotide phosphorylase | <enzyme> An enzyme of the transferase class that catalyses the reaction RNA(n+1) and orthophosphate to yield RNA(n) and a nucleoside diphosphate, or the reverse reaction. ADP, idp, GDP, udp, and cdp can act as donors in the latter case. Chemical name: Polyribonucleotide:orthophosphate nucleotidyltransferase Registry number: EC 2.7.7.8 (12 Dec 1998) |
|---|
| 100RNP-polynucleotide phosphorylase | <enzyme> A chloroplast exoribonuclease that degrades polyadenylated RNA much faster than non-polyadenylated RNA Registry number: EC 3.1.13.- Synonym: 100rnp-pnpase (26 Jun 1999) |
|---|---|
| polynucleotide | <molecular biology> Linear sequences of nucleotides, in which the 5' linked phosphate on one sugar group is covalently linked to the 3' position on the adjacent sugars. In the polynucleotide DNA the sugar is deoxyribose and in RNA, ribose. They may be double stranded or single stranded with varying amounts of internal folding. (14 Oct 1997) |
| polynucleotide 5'-hydroxyl-kinase | <enzyme> An enzyme that catalyses the transfer of a phosphate group to the 5'-terminal hydroxyl groups of DNA and RNA. Chemical name: ATP:5'-dephosphopolynucleotide 5'-phosphotransferase Registry number: EC 2.7.1.78 (12 Dec 1998) |
| polynucleotide 5'-phosphatase | <enzyme> Chemical name: 5'-polynucleotidase Registry number: EC 3.1.3.33 (26 Jun 1999) |
| polynucleotide adenylyltransferase | <enzyme> An enzyme that catalyses the synthesis of polyadenylic acid from ATP. May be due to the action of RNA polymerase (ec 2.7.7.6) or polynucleotide adenylyltransferase (ec 2.7.7.19). Chemical name: ATP:polynucleotide adenylyltransferase Registry number: EC 2.7.7.19 (12 Dec 1998) |
| polynucleotide ligases | <enzyme> Catalyze the joining of preformed ribonucleotides or deoxyribonucleotides in phosphodiester linkage during genetic processes. Registry number: EC 6.5.1. (12 Dec 1998) |
| polynucleotide methylases | Enzymes that catalyze the methylation of purine and/or pyrimidine bases of polynucleotides, or of the sugars of polynucleotides. Synonym: polynucleotide methylases. (05 Mar 2000) |
| polynucleotide methyltransferases | Enzymes that catalyze the methylation of purine and/or pyrimidine bases of polynucleotides, or of the sugars of polynucleotides. Synonym: polynucleotide methylases. (05 Mar 2000) |
| polynucleotide thioltransferases | Enzymes that catalyze specific thiolation reaction of purine and/or pyrimidine bases in polynucleotides. (05 Mar 2000) |
| alpha,alpha-trehalose phosphorylase | <enzyme> Chemical name: alpha-d-glucopyranosyl-alpha-d-glucopyranose orthophosphate glucosyltransferase Registry number: EC 2.4.1.64 Synonym: trehalose phosphorylase (26 Jun 1999) |
| alpha-glucan phosphorylase | <enzyme> Enzyme that catalyses the sequential removal of glycosyl residues from glycogen to yield one glucose-1-phosphate per reaction. Its activity is controlled by phosphorylation (by phosphorylase kinase). (21 Jun 2000) |
| maltodextrin phosphorylase | <enzyme> From E coli Registry number: EC 2.4.1.- Synonym: e350a (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) |
| cellodextrin phosphorylase | <enzyme> Reverse reaction is used to synthesise cellodextrins Registry number: EC 2.4.1.49 (26 Jun 1999) |
| glycogen phosphorylase | <enzyme> Enzyme that catalyses the sequential removal of glycosyl residues from glycogen to yield one glucose-1-phosphate per reaction. Its activity is controlled by phosphorylation (by phosphorylase kinase). (21 Jun 2000) |
| polynucleotide phosphorylase |
(poly
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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|---|---|
| polynucleotide phosphorylase |
An enzyme that can polymerize nucleotide diphosphates without the need for a primer. The function of this enzyme in vivo is probably in its reverse role as an RNA exonuclease.
Ãâó: helios.bto.ed.ac.uk/bto/glossary/p.htm
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