Evidence map›Paper›PMID 33154105›Full record

ArticleScience (New York, N.Y.)2021

Structural basis of antagonizing the vitamin K catalytic cycle for anticoagulation.

Shixuan Liu, Shuang Li, Guomin Shen, Narayanasami Sukumar, Andrzej M Krezel, Weikai Li

Open access · greenAbstract 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 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
7.1field-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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. γ-glutamyl carboxylase inhibition by Anisindione.Structure (London, England : 1993) · 2026
    Article
  3. Giant viruses encode vitamin K-based redox modules for lipid modification.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Liposomal formulation ofRSC advances · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Prevalence of risk phenotypes associated withFrontiers in pharmacology · 2025
    Article
  15. Article
  16. Review
  17. Article
  18. Biomimetic Anticoagulated Porous Particles with Self-Reporting Structural Colors.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    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.

Shixuan LiuDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, MO 63110, USA.ORCID https://orcid.org/0000-0003-3886-144X
Shuang LiDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, MO 63110, USA.ORCID https://orcid.org/0000-0002-8930-4072
Guomin ShenDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, MO 63110, USA.ORCID https://orcid.org/0000-0002-5006-2790
Narayanasami SukumarNE-CAT, Cornell University, Argonne National Laboratory, Argonne, IL 60439, USA.ORCID https://orcid.org/0000-0002-3149-9292
Andrzej M KrezelDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, MO 63110, USA.ORCID https://orcid.org/0000-0003-3246-5008
Weikai LiDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, MO 63110, USA. weikai@wustl.edu.ORCID https://orcid.org/0000-0002-8711-1904
Washington University in St. Louis · USArgonne National Laboratory · US

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI Nozomi Ando, J Christopher Fromme · 2018 to 2026
$34.2M
STRUCTURAL AND FUNCTIONAL BASIS OF THE VITAMIN K CYCLER01HL121718 · NHLBI · WASHINGTON UNIVERSITY · PI Weikai Li · 2014 to 2026
$5.2M
NEW CHEMICAL PROBES ENABLE MASS SPECTROMETRY-BASED FOOTPRINTING OF HUMAN PROTEIN STRUCTURE IN LIPID MEMBRANES AND CELLSR01GM131008 · NIGMS · WASHINGTON UNIVERSITY · PI MICHAEL L GROSS, Weikai Li · 2019 to 2026
$3.8M
Pixel Array Detector for Macromolecular CrystallographyS10OD021527 · OD · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2016 to 2016
$2.0M
Structural and Biochemical Basis of the Vitamin K cycleR00HL097083 · NHLBI · WASHINGTON UNIVERSITY · PI LI, WEIKAI · 2011 to 2013
$735k
STRUCTURAL BASIS OF SCHNYDER CORNEAL DYSTROPHYR21EY028705 · NEI · WASHINGTON UNIVERSITY · PI LI, WEIKAI, WEISS, JAYNE S · 2018 to 2019
$424k
Structural and Biochemical Basis of the Vitamin K cycleK99HL097083 · NHLBI · HARVARD MEDICAL SCHOOL · PI LI, WEIKAI · 2009 to 2010
$180k
NEI NIH HHS R21 EY028705NHLBI NIH HHS K99 HL097083NHLBI NIH HHS R00 HL097083NHLBI NIH HHS R01 HL121718NIGMS NIH HHS P30 GM124165NIGMS NIH HHS R01 GM131008NIH HHS S10 OD021527
6 · The paper itself

Abstract

Vitamin K antagonists are widely used anticoagulants that target vitamin K epoxide reductases (VKOR), a family of integral membrane enzymes. To elucidate their catalytic cycle and inhibitory mechanism, we report 11 x-ray crystal structures of human VKOR and pufferfish VKOR-like, with substrates and antagonists in different redox states. Substrates entering the active site in a partially oxidized state form cysteine adducts that induce an open-to-closed conformational change, triggering reduction. Binding and catalysis are facilitated by hydrogen-bonding interactions in a hydrophobic pocket. The antagonists bind specifically to the same hydrogen-bonding residues and induce a similar closed conformation. Thus, vitamin K antagonists act through mimicking the key interactions and conformational changes required for the VKOR catalytic cycle.

Indexed as

AnimalsAnticoagulantsBiocatalysisBlood CoagulationCatalytic DomainCrystallography, X-RayCysteineHumansHydrogen BondingHydrophobic and Hydrophilic InteractionsOxidation-ReductionProtein Structure, SecondaryTakifuguVitamin KVitamin K Epoxide ReductasesAnticoagulantsCysteineVitamin KVitamin K Epoxide ReductasesVKORC1 protein, human

Identifiers

PMID33154105
PMCPMC7946407
OpenAlexW3095888602

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.