Evidence map›Paper›PMID 24941155›Full record

ArticleJournal of molecular biology2014

Functional evolution of ribonuclease inhibitor: insights from birds and reptiles.

Jo E Lomax, Christopher M Bianchetti, Aram Chang, George N Phillips, Brian G Fox, Ronald T Raines

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.1field-weighted citation impact, top 23% of its field
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

31 citing papers in PubMed, 45 citations in OpenAlex.

  1. Reductive Methylation: An Alternative to Lysine → Arginine Mutagenesis.Journal of peptide science : an official publication of the European Peptide Society · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Principles of Computation by Competitive Protein Dimerization Networks.bioRxiv : the preprint server for biology · 2024
    Article
  8. Article
  9. Article
  10. Emerging biological functions of ribonuclease 1 and angiogenin.Critical reviews in biochemistry and molecular biology · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Structure-Based Design of an RNase Chimera for Antimicrobial Therapy.International journal of molecular sciences · 2021
    Article
  15. Article
  16. Trans-acting regulators of ribonuclease activity.Journal of microbiology (Seoul, Korea) · 2021
    Review
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Jo E LomaxGraduate Program in Cellular and Molecular Biology, University of Wisconsin-Madison, Madison, WI 53706, USA.
Christopher M BianchettiDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA.
Aram ChangDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA.
George N PhillipsDepartment of Biochemistry and Cell Biology and Department of Chemistry, Rice University, Houston, TX 77251, USA.
Brian G FoxDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA.
Ronald T RainesDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA; Department of Chemistry, University of Wisconsin-Madison, Madison, WI 53706, USA. Electronic address: rtraines@wisc.edu.
University of Wisconsin–Madison · USRice University · US

Funding

Center for Eukaryotic Structural GenomicsP50GM064598 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI MARKLEY, JOHN L · 2001 to 2004
$23.7M
Specialized Center for Eukaryotic Structural GenomicsU54GM074901 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI MARKLEY, JOHN LUTE · 2005 to 2009
$18.9M
RIBONUCLEASES IN CANCER THERAPYR01CA073808 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI RAINES, RONALD T · 1997 to 2024
$7.3M
Enzyme Discovery for Natural Product BiosynthesisU01GM098248 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI PHILLIPS, GEORGE NEAL · 2011 to 2015
$2.8M
NCI NIH HHS R01 CA073808NIGMS NIH HHS P50 GM064598NIGMS NIH HHS U01 GM098248NIGMS NIH HHS U54 GM074901
6 · The paper itself

Abstract

Ribonuclease inhibitor (RI) is a conserved protein of the mammalian cytosol. RI binds with high affinity to diverse secretory ribonucleases (RNases) and inhibits their enzymatic activity. Although secretory RNases are found in all vertebrates, the existence of a non-mammalian RI has been uncertain. Here, we report on the identification and characterization of RI homologs from chicken and anole lizard. These proteins bind to RNases from multiple species but exhibit much greater affinity for their cognate RNases than for mammalian RNases. To reveal the basis for this differential affinity, we determined the crystal structure of mouse, bovine, and chicken RI·RNase complexes to a resolution of 2.20, 2.21, and 1.92Å, respectively. A combination of structural, computational, and bioinformatic analyses enabled the identification of two residues that appear to contribute to the differential affinity for RNases. We also found marked differences in oxidative instability between mammalian and non-mammalian RIs, indicating evolution toward greater oxygen sensitivity in RIs from mammalian species. Taken together, our results illuminate the structural and functional evolution of RI, along with its dynamic role in vertebrate biology.

Indexed as

Amino Acid SequenceAnimalsAvian ProteinsCattleChickensConserved SequenceCrystallography, X-RayEvolution, MolecularHumansLizardsMiceModels, MolecularMolecular Sequence DataOxidation-ReductionPhylogenyProtein BindingAvian ProteinsProteinsReptilian ProteinsRibonuclease, PancreaticRnh1 protein, mouseleucine-rich repeat (LRR)protein–protein interactionreactive oxygen species (ROS)redox homeostasisribonuclease

Identifiers

PMID24941155
PMCPMC4219644
OpenAlexW2031282831

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.