Literature DB >> 238316

A purine nucleoside hydrolase from Trypanosoma gambiense, purification and properties.

G Schmidt, R D Walter, E Königk.   

Abstract

A purine nucleoside hydrolase from Trypanosoma gambiense was purified 160-fold. Preferred substrates of the reaction were adenosine, inosine and guanosine with a maximum of activity at pH 5.4. Competitive inhibitors of the adenosine hydrolysis were dimethylallyl adenosine, 6-methylmercaptopurine riboside, tubercidin, formycin B, 6-mercaptopurine riboside and deoxyadenosine. A metabolic scheme of adenosine nomophosphate salvage synthesis is discussed.

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Year:  1975        PMID: 238316

Source DB:  PubMed          Journal:  Tropenmed Parasitol        ISSN: 0303-4208


  8 in total

1.  Inosine nucleosidase from Azotobacter vinelandii. Purification and properties.

Authors:  M Yoshino; T Tsukada; K Tsushima
Journal:  Arch Microbiol       Date:  1978-10-04       Impact factor: 2.552

2.  Purine catabolism in plants : purification and some properties of inosine nucleosidase from yellow lupin (lupinus luteus L.) seeds.

Authors:  A Guranowski
Journal:  Plant Physiol       Date:  1982-08       Impact factor: 8.340

3.  Biological activity of analogs of guanine and guanosine against American Trypanosoma and Leishmania spp.

Authors:  J L Avila; T Rojas; A Avila; M A Polegre; R K Robins
Journal:  Antimicrob Agents Chemother       Date:  1987-03       Impact factor: 5.191

4.  Trypanocidal activity of antitumor antibiotics and other metabolic inhibitors.

Authors:  J Williamson; T J Scott-Finnigan
Journal:  Antimicrob Agents Chemother       Date:  1978-05       Impact factor: 5.191

5.  Cloning and expression of the hypoxanthine-guanine phosphoribosyltransferase gene from Trypanosoma brucei.

Authors:  T E Allen; B Ullman
Journal:  Nucleic Acids Res       Date:  1993-11-25       Impact factor: 16.971

6.  Purine metabolism in the protozoan parasite Eimeria tenella.

Authors:  C C Wang; P M Simashkevich
Journal:  Proc Natl Acad Sci U S A       Date:  1981-11       Impact factor: 11.205

Review 7.  Enzymatic Transition States and Drug Design.

Authors:  Vern L Schramm
Journal:  Chem Rev       Date:  2018-10-18       Impact factor: 60.622

Review 8.  Structure, Oligomerization and Activity Modulation in N-Ribohydrolases.

Authors:  Massimo Degano
Journal:  Int J Mol Sci       Date:  2022-02-25       Impact factor: 5.923

  8 in total

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