Evidence map›Paper›PMID 15122046›Full record

ReviewMolecular biotechnology2004

Calmodulin's flexibility allows for promiscuity in its interactions with target proteins and peptides.

Aaron P Yamniuk, Hans J Vogel

Abstract readReview
PubMed Publisher
In one paragraph

Review in Molecular biotechnology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 160 papers.

0numbers the graph read from it
0cells of the map it votes in
160citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

160 citing papers in PubMed, 322 citations in OpenAlex.

  1. iPLAScience advances · 2026
    Article
  2. Article
  3. Calmodulin Interaction Interface with Plasma Membrane CaInternational journal of molecular sciences · 2025
    Article
  4. Article
  5. Structural Insights and Calcium-Switching Mechanism ofInternational journal of molecular sciences · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Genome-wide identification ofFrontiers in plant science · 2023
    Article
  19. Regulation of KInternational journal of molecular sciences · 2022
    Review
  20. Review

100 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

2 authors at 1 institution in 1 country.

Aaron P YamniukStructural Biology Research Group, Department of Biological Sciences, University of Calgary, 2500 University Drive NW, Calgary, AB, Canada.
Hans J Vogel
University of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The small bilobal calcium regulatory protein calmodulin (CaM) activates numerous target enzymes in response to transient changes in intracellular calcium concentrations. Binding of calcium to the two helix-loop-helix calcium-binding motifs in each of the globular domains induces conformational changes that expose a methionine-rich hydrophobic patch on the surface of each domain of the protein, which it uses to bind to peptide sequences in its target enzymes. Although these CaM-binding domains typically have little sequence identity, the positions of several bulky hydrophobic residues are often conserved, allowing for classification of CaM-binding domains into recognition motifs, such as the 1-14 and 1-10 motifs. For calcium-independent binding of CaM, a third motif known as the IQ motif is also common. Many CaM-peptide complexes have globular conformations, where CaM's central linker connecting the two domains unwinds, allowing the protein to wrap around a single predominantly alpha-helical target peptide sequence. However, novel structures have recently been reported where the conformation of CaM is highly dissimilar to these globular complexes, in some instances with less than a full compliment of bound calcium ions, as well as novel stoichiometries. Furthermore, many divergent CaM isoforms from yeast and plant species have been discovered with unique calcium-binding and enzymatic activation characteristics compared to the single CaM isoform found in mammals.

Indexed as

Amino Acid MotifsAmino Acid SequenceAnimalsBinding SitesCalciumCalmodulinFungal ProteinsHumansMolecular Sequence DataPlant ProteinsProtein IsoformsProteinsCalciumCalmodulinFungal ProteinsPlant ProteinsProtein IsoformsProteins

Identifiers

PMID15122046
OpenAlexW1996333756

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.