Evidence map›Paper›PMID 33295875›Full record

ArticleeLife2020

On the emergence of P-Loop NTPase and Rossmann enzymes from a Beta-Alpha-Beta ancestral fragment.

Liam M Longo, Jagoda Jabłońska, Pratik Vyas, Manil Kanade, Rachel Kolodny, Nir Ben-Tal, Dan S Tawfik

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

62 citing papers in PubMed, 97 citations in OpenAlex.

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  5. Contrastive learning unites sequence and structure in a global representation of protein space.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  7. A PKA-selective inhibitor captures an open but more ordered conformation of the PKA catalytic subunit.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  18. Science of the gaps.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  19. Isoswitching drives the aging process in human brains.bioRxiv : the preprint server for biology · 2025
    Article
  20. On the emergence of metabolism: the evolution of proteins that powered life.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review

2 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 1 country.

Liam M LongoWeizmann Institute of Science, Department of Biomolecular Sciences, Rehovot, Israel.ORCID 0000-0002-1773-0611
Jagoda JabłońskaWeizmann Institute of Science, Department of Biomolecular Sciences, Rehovot, Israel.ORCID 0000-0001-5455-7451
Pratik VyasWeizmann Institute of Science, Department of Biomolecular Sciences, Rehovot, Israel.ORCID 0000-0002-8961-5575
Manil KanadeWeizmann Institute of Science, Department of Biomolecular Sciences, Rehovot, Israel.ORCID 0000-0002-0076-8584
Rachel KolodnyUniversity of Haifa, Department of Computer Science, Haifa, Israel.ORCID 0000-0001-8523-1614
Nir Ben-TalTel Aviv University, George S. Wise Faculty of Life Sciences, Department of Biochemistry and Molecular Biology, Tel Aviv, Israel.ORCID 0000-0001-6901-832X
Dan S TawfikWeizmann Institute of Science, Department of Biomolecular Sciences, Rehovot, Israel.ORCID 0000-0002-5914-8240
Weizmann Institute of Science · ILTel Aviv University · ILUniversity of Haifa · IL

Funding

Volkswagen Foundation 94747
6 · The paper itself

Abstract

This article is dedicated to the memory of Michael G. Rossmann. Dating back to the last universal common ancestor, P-loop NTPases and Rossmanns comprise the most ubiquitous and diverse enzyme lineages. Despite similarities in their overall architecture and phosphate binding motif, a lack of sequence identity and some fundamental structural differences currently designates them as independent emergences. We systematically searched for structure and sequence elements shared by both lineages. We detected homologous segments that span the first βαβ motif of both lineages, including the phosphate binding loop and a conserved aspartate at the tip of β2. The latter ligates the catalytic metal in P-loop NTPases, while in Rossmanns it binds the nucleotide's ribose moiety. Tubulin, a Rossmann GTPase, demonstrates the potential of the β2-Asp to take either one of these two roles. While convergence cannot be completely ruled out, we show that both lineages likely emerged from a common βαβ segment that comprises the core of these enzyme families to this very day.

Indexed as

AAA ProteinsBinding SitesEvolution, MolecularProtein Structure, TertiarySequence AlignmentAAA Proteinsancient peptideenzyme evolutionevolutionary biologylast universal common ancestornoneP-loopprotein evolution

Identifiers

PMID33295875
PMCPMC7758060
OpenAlexW3113219874

What OpenQuestion holds

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LicenceCC BY
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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.