Evidence map›Paper›PMID 1607386›Full record

ArticleThe Journal of cell biology1992

Localization and specificity of the phospholipid and actin binding sites on the tail of Acanthamoeba myosin IC.

S K Doberstein, T D Pollard

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 131 citations in OpenAlex.

  1. Article
  2. Article
  3. Discovery of the first unconventional myosin:Frontiers in physiology · 2023
    Review
  4. Review
  5. Roles of Myosin-Mediated Membrane Trafficking in TGF-β Signaling.International journal of molecular sciences · 2019
    Review
  6. Article
  7. Article
  8. Myosin-I molecular motors at a glance.Journal of cell science · 2016
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  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

2 authors at 1 institution in 1 country.

S K DobersteinDepartment of Cell Biology and Anatomy, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
T D Pollard
Johns Hopkins University · US

Funding

Mechanism of cytokinesis in fission yeastR01GM026132 · NIGMS · YALE UNIVERSITY · PI POLLARD, THOMAS D. · 1985 to 2021
$8.8M
ACTIN-MYOSIN INTERACTIONS IN CELL MOTILITYR37GM026132 · NIGMS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI POLLARD, THOMAS D. · 1988 to 1997
–
NIGMS NIH HHS GM26132
6 · The paper itself

Abstract

We used bacterially expressed beta-galactosidase fusion proteins to localize the phospholipid binding domain of Acanthamoeba myosin IC to the region between amino acids 701 and 888 in the NH2-terminal half of the tail. Using a novel immobilized ligand lipid binding assay, we determined that myosin I can bind to several different acidic phospholipids, and that binding requires a minimum of 5 mol% acidic phospholipid in a neutral lipid background. The presence of di- and triglycerides and sterols in the lipid bilayer do not contribute to the affinity of myosin I for membranes. We confirm that the ATP-insensitive actin binding site is contained in the COOH-terminal 30 kD of the tail as previously shown for Acanthamoeba myosin IA. We conclude that the association of the myosin IC tail with acidic phospholipid head groups supplies much of the energy for binding myosin I to biological membranes, but probably not specificity for targeting myosin I isoforms to different cellular locations.

Indexed as

AcanthamoebaActinsAnimalsBase Sequencebeta-GalactosidaseBinding, CompetitiveBinding SitesCell MembraneDNAElectrophoresis, Polyacrylamide GelEscherichia coliGene ExpressionMolecular Sequence DataMyosinsPhospholipidsRecombinant Fusion ProteinsActinsbeta-GalactosidaseDNAMyosinsPhospholipidsRecombinant Fusion Proteins

Identifiers

PMID1607386
PMCPMC2289509
OpenAlexW1985046755

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.