Evidence map›Paper›PMID 15184653›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

The crystal structure of activated protein C-inactivated bovine factor Va: Implications for cofactor function.

Ty E Adams, Matthew F Hockin, Kenneth G Mann, Stephen J Everse

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 145 citations in OpenAlex.

  1. Cryogenic electron microscopy and coagulation factors.Current opinion in hematology · 2026
    Review
  2. Article
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  4. Article
  5. Copper-binding proteins and exonic splicing enhancers and silencers.Metallomics : integrated biometal science · 2024
    Article
  6. Article
  7. The Prothrombin-Prothrombinase Interaction.Sub-cellular biochemistry · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Cryo-EM structures of coagulation factors.Research and practice in thrombosis and haemostasis · 2022
    Review
  12. Review
  13. Review
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  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
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3 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

4 authors at 1 institution in 1 country.

Ty E AdamsDepartment of Biochemistry, College of Medicine, University of Vermont, 89 Beaumont Avenue, Burlington, VT 05405, USA.
Matthew F Hockin
Kenneth G Mann
Stephen J Everse
University of Vermont · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vertebrate hemostasis, factor Va serves as the cofactor in the prothrombinase complex that results in a 300,000-fold increase in the rate of thrombin generation compared with factor Xa alone. Structurally, little is known about the mechanism by which factor Va alters catalysis within this complex. Here, we report a crystal structure of protein C inactivated factor Va (A1.A3-C1-C2) that depicts a previously uncharacterized domain arrangement. This orientation has implications for binding to membranes essential for function. A high-affinity calcium-binding site and a copper-binding site have both been identified. Surprisingly, neither shows a direct involvement in chain association. This structure represents the largest physiologically relevant fragment of factor Va solved to date and provides a new scaffold for the future generation of models of coagulation cofactors.

Indexed as

AnimalsBinding SitesCalciumCattleCell MembraneCeruloplasminCopperCrystallography, X-RayFactor VaModels, MolecularProtein CProtein Structure, SecondaryProtein Structure, TertiaryStructure-Activity RelationshipCalciumCeruloplasminCopperFactor VaProtein C

Identifiers

PMID15184653
PMCPMC428447
OpenAlexW2121293250

What OpenQuestion holds

Textmetadata
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.