*  Pyrimidine and purine nucleotide synthase ribozymes sho | Open-i
Pyrimidine and purine nucleotide synthase ribozymes show good substrate discrimination. The arrows point to reaction ... while the RA purine nucleotide synthase ribozyme was 5 to 10 times slower still. As these purine nucleotide synthetase ... while the RA purine nucleotide synthase ribozyme was 5 to 10 times slower still. As these purine nucleotide synthetase ... red arrows indicate the MA purine nucleotide synthetase ribozyme reaction efficiencies, purple indicates the RA purine ...
  https://openi.nlm.nih.gov/detailedresult.php?img=PMC4390851_life-05-00247-g003&req=4
*  SUBSTITUTED 3',5'-CYCLIC PHOSPHATES OF PURINE NUCLEOTIDE COMPOUNDS AND PHARMACEUTICAL COMPOSITIONS FOR THE TREATMENT OF...
... cyclic phosphate purine nucleotides. In certain embodiments the substituted 3',5'-cyclic phosphate purine nucleotides display ... N6-acetylenic purine, N6-acyl purine, N6-hydroxyalkyl purine, N6-alkylaminopurine, N6-thioalkyl purine, N2-alkylpurines, N2- ... The substituted 3',5'-cyclic phosphate purine nucleotide compounds can be formed as described herein and used for the treatment ... 0217] In certain embodiments, a substituted 3',5'-cyclic phosphate purine nucleotide compound is administered to cells, such as ...
  http://www.patentsencyclopedia.com/app/20130095064
*  Occurrence of pppApp-synthesizing activity in actinomycetes an...
Occurrence of pppApp-synthesizing activity in actinomycetes and isolation of purine nucleotide pyrophosphotransferase.: The ... Purine nucleotide pyrophosphotransferase were extracellularly excreted associating with the cell growth, and were purified ... Occurrence of pppApp-synthesizing activity in actinomycetes and isolation of purine nucleotide pyrophosphotransferase.. Authors ... position of purine nucleotides in the presence of a divalent cation and in alkaline state. See more ...
  https://www.mysciencework.com/publication/show/occurrence-pppapp-synthesizing-activity-actinomycetes-isolation-purine-nucleotide-pyrophosphotransferase-0bd577ed
*  TumorPortal
It is a regulatory allosteric enzyme that catalyzes the first step of de novo purine nucleotide biosythetic pathway. This gene ... The protein encoded by this gene is a member of the purine/pyrimidine phosphoribosyltransferase family. ...
  http://www.tumorportal.org/view?geneSymbol=PPAT
*  Purine Nucleotide Restoration in HPRT- Cells | SpringerLink
This enzyme catalyzes the conversion of the purine bases hypoxanthine and... ... Adenine Nucleotide Guanine Nucleotide Purine Nucleotide Sodium Formate Phosphoribosyl Pyrophosphate These keywords were added ... Page T. (1989) Purine Nucleotide Restoration in HPRT- Cells. In: Mikanagi K., Nishioka K., Kelley W.N. (eds) Purine and ... B. Bakay, E. Nissinen, and L. Sweetman, Analysis of radioactive and nonradioactive purine bases, nucleosides, and nucleotides ...
  https://link.springer.com/chapter/10.1007/978-1-4684-5673-8_30
*  Purine nucleotide catabolism in rat liver | Biochemical Society Transactions
Purine nucleotide catabolism in rat liver. M. Pizzichin, M. L. Pandolfi, L. Terzuoli, L. Arezzini, R. Pagani ... Purine nucleotide catabolism in rat liver Message Subject (Your Name) has forwarded a page to you from Biochemical Society ...
  http://www.biochemsoctrans.org/content/21/2/189S
*  Purine nucleotide cycle - Wikipedia
The Purine Nucleotide Cycle is a metabolic pathway in which fumarate is generated from aspartate in order to increase the ... The first stage is the deamination of the purine nucleotide Adenosine monophosphate (AMP) to form inosine monophosphate (IMP), ... Aspartate can re-enter purine nucleotide cycle. Oxaloacetic acid + Glutamate ↔ α-Ketoglutarate + Aspartate ( Catalysed by ... Purine nucleotide cycle occurs during strenuous exercise, fasting or starvation when ATP reservoirs run low. 1) Synthesis of ...
  https://en.wikipedia.org/wiki/Purine_nucleotide_cycle
*  Purine nucleotide content in leukocytes from patients with B-chronic lymphocytic leukemia | Biochemical Society Transactions
Purine nucleotide content in leukocytes from patients with B-chronic lymphocytic leukemia. ROBERTO PAGANI, FILIPPO CARLUCCI, ... Purine nucleotide content in leukocytes from patients with B-chronic lymphocytic leukemia ... Purine nucleotide content in leukocytes from patients with B-chronic lymphocytic leukemia ... Purine nucleotide content in leukocytes from patients with B-chronic lymphocytic leukemia ...
  http://www.biochemsoctrans.org/content/21/4/486S
*  The purine nucleotide cycle and ammonia formation from glutamine by rat kidney slices | Biochemical Journal
The purine nucleotide cycle and ammonia formation from glutamine by rat kidney slices. T Strzelecki, J Rogulski, S Angielski ... The data obtained suggest that the contribution of the purine nucleotide cycle to ammonia formation from glutamine in rat renal ... The purine nucleotide cycle and ammonia formation from glutamine by rat kidney slices ... To test the significance of the purine nucleotide cycle in renal ammoniagenesis, studies were conducted with rat kidney ...
  http://www.biochemj.org/content/212/3/705
*  Purine Nucleotide Levels in Host Tissue of Ehrlich Ascites Tumor-bearing Mice in Different Growth Phases of the Tumor | Cancer...
Purine Nucleotide Levels in Host Tissue of Ehrlich Ascites Tumor-bearing Mice in Different Growth Phases of the Tumor. Werner G ... Purine Nucleotide Levels in Host Tissue of Ehrlich Ascites Tumor-bearing Mice in Different Growth Phases of the Tumor ... Purine Nucleotide Levels in Host Tissue of Ehrlich Ascites Tumor-bearing Mice in Different Growth Phases of the Tumor ... Purine Nucleotide Levels in Host Tissue of Ehrlich Ascites Tumor-bearing Mice in Different Growth Phases of the Tumor ...
  http://cancerres.aacrjournals.org/content/53/21/5143
*  Uncoupling protein 1 inhibition by purine nucleotides is under the control of the endogenous ubiquinone redox state. - Swida...
The ubiquinone redox state-dependent alleviation of UCP1 inhibition by the purine nucleotide was observed at a high ubiquinone ... Reference : Uncoupling protein 1 inhibition by purine nucleotides is under the control of the end.... ... Uncoupling protein 1 inhibition by purine nucleotides is under the control of the endogenous ubiquinone redox state. ... and can only regulate this activity through sensitivity to inhibition by the purine nucleotide. At a given oleic acid ...
  http://orbi.ulg.ac.be/handle/2268/33112
*  Effect of the msb3msb4 double mutation on the intracellular pool of purine nucleotides in the yeast Saccharomyces cerevisiae:...
Effect of the msb3msb4 double mutation on the intracellular pool of purine nucleotides in the yeast Saccharomyces cerevisiae: ... Reference : Effect of the msb3msb4 double mutation on the intracellular pool of purine nucleotide.... ... 8th Symposium: European society for the study of purine and pyrimidine metabolism in man. ...
  http://orbi.ulg.ac.be/handle/2268/34618
*  Salvage Pathway Of Purine Nucleotide Biosynthesis
This chapter discusses the de novo pathway of pyrimidine nucleotide biosynthesis. Animals do not have a dietary requirement for ... Nucleotide Variants of the BH4 Biosynthesis Pathway …. Scheme of the purine metabolismpathways, showing the position of IMPDH2 ... My salvage pathway of purine nucleotide biosynthesis include me at my computer to guarantee a happy enough as on my assignment ... We examine here the biosyntheticpathways of purine and pyrimidine nucleotides and their regulation, theformation of the ...
  http://nspotteryblog.com/nucleotide-biosynthesis-pathway.html
*  Nitrogen K-edge X-ray absorption near edge structure (XANES) spectra of purine-containing nucleotides in aqueous solution ...
The N K-edge X-ray absorption near edge structure (XANES) spectra of the purine-containing nucleotide, guanosine 5{sup ′}- ... Title: Nitrogen K-edge X-ray absorption near edge structure (XANES) spectra of purine-containing nucleotides in aqueous ... Journal Article: Nitrogen K-edge X-ray absorption near edge structure (XANES) spectra of purine-containing nucleotides in ... The N K-edge XANES spectra for all of these nucleotides are classified by the numbers of N atoms with particular chemical ...
  https://www.osti.gov/scitech/biblio/22420009-nitrogen-edge-ray-absorption-near-edge-structure-xanes-spectra-purine-containing-nucleotides-aqueous-solution
*  Purine and Pyrimidine Nucleotide Concentrations in Cells with Decreased Hypoxanthine-Guanine-Phosphoribosyltransferase (HGPRT)...
... is associated with accelerated rates of purine biosynthesis de novo, both in vivo... ... Purine and Pyrimidine Nucleotide Concentrations in Cells with Decreased Hypoxanthine-Guanine-Phosphoribosyltransferase (HGPRT) ... Nuki G., Astrin K., Brenton D., Cruikshank M., Lever J., Seegmiller J.E. (1977) Purine and Pyrimidine Nucleotide Concentrations ... In an effort to investigate the role of purine ribonucleotides in the regulation of de novo purine biosynthesis in living human ...
  https://link.springer.com/chapter/10.1007/978-1-4613-4223-6_41
*  Purines, pyrimidines and nucleotides and the chemistry of nucleic acids. (Book, 1964) [WorldCat.org]
Purines, pyrimidines and nucleotides and the chemistry of nucleic acids.. [Tilo Lajos Vittorio Ulbricht] ... schema:name "Purines, pyrimidines and nucleotides and the chemistry of nucleic acids."@en ;. schema:productID "2141323" ;. ... schema:name "Nucleotides"@en ;. .. # Purines. a schema:Intangible ;. schema:name "Purines ... Purines, pyrimidines and nucleotides and the chemistry of nucleic acids.. Author:. Tilo Lajos Vittorio Ulbricht. ...
  http://www.worldcat.org/title/purines-pyrimidines-and-nucleotides-and-the-chemistry-of-nucleic-acids/oclc/2141323
*  Crithidia luciliae - Wikipedia
Purine nucleotide and nucleobase uptake[edit]. As a parasitic protozoan, C.luciliae lacks the ability to biosynthetically ... produce purine bases and therefore needs to salvage them from the surrounding environment. Three transport systems are used for ...
  https://en.wikipedia.org/wiki/Crithidia_luciliae
*  purR - HTH-type transcriptional repressor PurR - Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) - purR gene &...
PurR is allosterically activated to bind its cognate DNA by binding the purine corepressors, hypoxanthine or guanine, thereby ... Is the main repressor of the genes involved in the de novo synthesis of purine nucleotides, regulating purB, purC, purEK, purF ... purine nucleotide biosynthesis. This protein regulates the pathway purine nucleotide biosynthesis, which is part of Purine ... View all proteins of this organism that are known to be involved in the pathway purine nucleotide biosynthesis and in Purine ...
  http://www.uniprot.org/uniprot/O68446
*  Metabolic Myopathies: Overview, Types of Myopathies, Classification
Disorders of purine nucleotide metabolism. Adenylate deaminase is an enzyme that catalyses transformation of adenosine ... Phosphocreatine stores: These stores, consumed in the purine nucleotide cycle, are vital for very high-intensity exercise of ... Most patients with myoadenylate deaminase (MAD) deficiency, a disorder of purine nucleotide metabolism, are asymptomatic. The ... Traditionally, these diseases are grouped into abnormalities of glycogen, lipid, purine, or mitochondrial biochemistry. ...
  https://emedicine.medscape.com/article/1173338-overview
*  RCSB PDB - Ligand Summary Page
Nucleic Acids, Nucleotides, and Nucleosides. *Nucleotides. *Pigments, Biological. *Pteridines. *Purine Nucleotides. *Purines ...
  http://www.rcsb.org/pdb/ligand/ligandsummary.do?handler=biologyChemistry&hetId=FAD
*  Regulation of Macromolecular Synthesis By Low Molecular Weight Mediators - 1st Edition
Purine Nucleotides and Sporulation. Initiation of Bacterial and Yeast Sporulation by Partial Deprivation of Guanine Nucleotides ... the purine nucleotides and sporulation; and the highly phosphorylated nucleotide in eukaryotes. The text also describes the ... Regulation of Sporulation by Highly Phosphorylated Nucleotides in Bacillus Subtilis. III. Highly Phosphorylated Nucleotides in ... 2. Effects of Dinucleotide and Adenosine Nucleotide Pools in Replication of DNA and Protein Synthesis. Diadenosine ...
  https://www.elsevier.com/books/regulation-of-macromolecular-synthesis-by-low-molecular-weight-mediators/koch/978-0-12-417580-8
*  Gout Flashcards by Kelsey Conrad | Brainscape
associated with a large intake of purine susch as red meat and wine ... purine nucleotides - inosinic acid - hypoxanthine- xanthine- uric acid 4 what enzyme converts hypoxanthine to xanthine ...
  https://www.brainscape.com/flashcards/gout-5510534/packs/8106946
*  ADA Gene - GeneCards | ADA Protein | ADA Antibody
adenosine deaminase,adenine nucleotide catalytic pathway,including a locus control region LCR-ADA (see symbol) in intron 1 *ADA ... Gene Ontology (GO) annotations related to this gene include adenosine deaminase activity and purine nucleoside binding. ... Plays an important role in purine metabolism and in adenosine homeostasis. Modulates signaling by extracellular adenosine, and ... Plays an important role in purine metabolism and in adenosine homeostasis. Modulates signaling by extracellular adenosine, and ...
  https://www.genecards.org/cgi-bin/carddisp.pl?gene=ADA
*  3hyn - TOPSAN
9: 1s2d-B 8.1 3.3 126 167 10 PDB MOLECULE: PURINE TRANS DEOXYRIBOSYLASE; 10: 1mky-A 8.0 3.6 131 407 11 PDB MOLECULE: PROBABLE ... Interestingly, 3hyn is structurally most similar to nucleotide binding proteins, not to the TIR domain (DALI top hit, 3ehd, ...
  http://proteins.burnham.org/Proteins/JCSG/3hyn
*  Difference between revisions of "User:Etienne Robillard/Notebook/Agent BZ" - OpenWetWare
What is a '''Purine'''? The name was invented by the German chemist Emil Fischer in 1884. A purine is a nucleotide (a ... Nucleotide, Pyrimidine, Purine, Proline, Proteases, Uric acid, Schizophrenia, Serine, Threonine, Rhodopsin. ... The structure of purine is that of a cyclohexane(pyrimidine group) and cyclopentane('''imidazole''' group) attached to one ... CNPase =, 2',3'-Cyclic-nucleotide 3'-phosphodiesterase (EC 3.1.4.37) (Brain Enzyme related to/implicated in NRG-1 growth factor ...
  https://openwetware.org/wiki/?title=User:Etienne_Robillard/Notebook/Agent_Ecoli:PhotoReceptorComponent&diff=cur&oldid=633745