Evidence map›Paper›PMID 11454750›Full record

ArticleGenetics2001

Eukaryotic beta-alanine synthases are functionally related but have a high degree of structural diversity.

Z Gojković, M P Sandrini, J Piskur

Abstract read
In one paragraph

Article in Genetics, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. eLife · 2025
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  2. Review
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  8. Review
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  12. Crystallization and preliminary crystallographic studies of the recombinant L-N-carbamoylase from Geobacillus stearothermophilus CECT43.Acta crystallographica. Section F, Structural biology and crystallization communications · 2008
    Article
  13. Crystallization and preliminary X-ray data analysis of beta-alanine synthase from Drosophila melanogaster.Acta crystallographica. Section F, Structural biology and crystallization communications · 2007
    Article
  14. Purification, crystallization and X-ray diffraction analysis of dihydropyrimidinase from Dictyostelium discoideum.Acta crystallographica. Section F, Structural biology and crystallization communications · 2006
    Article
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Z GojkovićSection of Molecular Microbiology, BioCentrum DTU, DK-2800 Lyngby, Denmark.
M P Sandrini
J Piskur

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

beta-Alanine synthase (EC 3.5.1.6), which catalyzes the final step of pyrimidine catabolism, has only been characterized in mammals. A Saccharomyces kluyveri pyd3 mutant that is unable to grow on N-carbamyl-beta-alanine as the sole nitrogen source and exhibits diminished beta-alanine synthase activity was used to clone analogous genes from different eukaryotes. Putative PYD3 sequences from the yeast S. kluyveri, the slime mold Dictyostelium discoideum, and the fruit fly Drosophila melanogaster complemented the pyd3 defect. When the S. kluyveri PYD3 gene was expressed in S. cerevisiae, which has no pyrimidine catabolic pathway, it enabled growth on N-carbamyl-beta-alanine as the sole nitrogen source. The D. discoideum and D. melanogaster PYD3 gene products are similar to mammalian beta-alanine synthases. In contrast, the S. kluyveri protein is quite different from these and more similar to bacterial N-carbamyl amidohydrolases. All three beta-alanine synthases are to some degree related to various aspartate transcarbamylases, which catalyze the second step of the de novo pyrimidine biosynthetic pathway. PYD3 expression in yeast seems to be inducible by dihydrouracil and N-carbamyl-beta-alanine, but not by uracil. This work establishes S. kluyveri as a model organism for studying pyrimidine degradation and beta-alanine production in eukaryotes.

Indexed as

AmidohydrolasesAmino Acid SequenceAnimalsBase SequenceCloning, MolecularDictyosteliumDrosophila melanogasterGene Expression Regulation, FungalGenes, FungalMolecular Sequence DataProtein ConformationRNA, MessengerSaccharomycesSequence Homology, Amino AcidAmidohydrolasesbeta-ureidopropionaseRNA, Messenger

Identifiers

PMID11454750
PMCPMC1461717

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.