Evidence map›Paper›PMID 33674467›Full record

ArticleScience (New York, N.Y.)2021

Parallel molecular mechanisms for enzyme temperature adaptation.

Margaux M Pinney, Daniel A Mokhtari, Eyal Akiva, Filip Yabukarski, David M Sanchez, Ruibin Liang, Tzanko Doukov, Todd J Martinez, Patricia C Babbitt, Daniel Herschlag

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Some Like It Hot -Structural Changes in Extremophile Rubredoxin at 120 °C.Angewandte Chemie (International ed. in English) · 2026
    Article
  7. Proteome-wide analysis of protein stability in Escherichia coli under acid stress.Journal of industrial microbiology & biotechnology · 2026
    Article
  8. Article
  9. Structural mechanisms for cold-adapted activity of phosphoenolpyruvate carboxykinase.Protein science : a publication of the Protein Society · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
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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

10 authors.

Margaux M PinneyDepartment of Biochemistry, Stanford University, Stanford, CA 94305, USA. margauxp@stanford.edu herschla@stanford.edu.ORCID https://orcid.org/0000-0002-7735-5032
Daniel A MokhtariDepartment of Biochemistry, Stanford University, Stanford, CA 94305, USA.ORCID https://orcid.org/0000-0003-4206-9471
Eyal AkivaDepartment of Bioengineering and Therapeutic Sciences and Quantitative Biosciences Institute, University of California, San Francisco, CA 94158, USA.
Filip YabukarskiDepartment of Biochemistry, Stanford University, Stanford, CA 94305, USA.ORCID https://orcid.org/0000-0002-7207-0951
David M SanchezDepartment of Chemistry, Stanford University, Stanford, CA 94305, USA.ORCID https://orcid.org/0000-0003-0697-7579
Ruibin LiangDepartment of Chemistry, Stanford University, Stanford, CA 94305, USA.ORCID https://orcid.org/0000-0001-8741-1520
Tzanko DoukovStanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA.ORCID https://orcid.org/0000-0001-8625-2572
Todd J MartinezDepartment of Chemistry, Stanford University, Stanford, CA 94305, USA.ORCID https://orcid.org/0000-0002-4798-8947
Patricia C BabbittDepartment of Bioengineering and Therapeutic Sciences and Quantitative Biosciences Institute, University of California, San Francisco, CA 94158, USA.
Daniel HerschlagDepartment of Biochemistry, Stanford University, Stanford, CA 94305, USA. margauxp@stanford.edu herschla@stanford.edu.ORCID https://orcid.org/0000-0002-4685-1973

Funding

X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
Laying the Foundation of Genomic EnzymologyR01GM060595 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BABBITT, PATRICIA CLEMENT · 2000 to 2018
$5.4M
NIGMS NIH HHS P41 GM103393NIGMS NIH HHS R01 GM060595
6 · The paper itself

Abstract

The mechanisms that underly the adaptation of enzyme activities and stabilities to temperature are fundamental to our understanding of molecular evolution and how enzymes work. Here, we investigate the molecular and evolutionary mechanisms of enzyme temperature adaption, combining deep mechanistic studies with comprehensive sequence analyses of thousands of enzymes. We show that temperature adaptation in ketosteroid isomerase (KSI) arises primarily from one residue change with limited, local epistasis, and we establish the underlying physical mechanisms. This residue change occurs in diverse KSI backgrounds, suggesting parallel adaptation to temperature. We identify residues associated with organismal growth temperature across 1005 diverse bacterial enzyme families, suggesting widespread parallel adaptation to temperature. We assess the residue properties, molecular interactions, and interaction networks that appear to underly temperature adaptation.

Indexed as

Adaptation, PhysiologicalEvolution, MolecularAmino Acid SubstitutionBacterial ProteinsEnzyme StabilityMutationSteroid IsomerasesTemperatureBacterial ProteinsSteroid Isomerases

Identifiers

PMID33674467
PMCPMC13050526

What OpenQuestion holds

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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.