Evidence map›Paper›PMID 11790829›Full record

ArticleProtein science : a publication of the Protein Society2002

The EF-hand domain: a globally cooperative structural unit.

Melanie R Nelson, Eva Thulin, Patricia A Fagan, Sture Forsén, Walter J Chazin

Open access · bronzeAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

47 citing papers in PubMed, 116 citations in OpenAlex.

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  13. Comparative Genomics Reveals 13 Different Isoforms of Mytimycins (A-M) inInternational journal of molecular sciences · 2021
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  14. Calmodulin complexes with brain and muscle creatine kinase peptides.Current research in structural biology · 2021
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  15. Biochemical Characterization and Crystal Structure of a Novel NADInternational journal of molecular sciences · 2020
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  16. Cytosolic CaCold Spring Harbor perspectives in biology · 2020
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  18. Profiles of soluble proteins in chemosensory organs of three members of the afro-tropical Anopheles gambiae complex.Comparative biochemistry and physiology. Part D, Genomics & proteomics · 2017
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  19. Binding of transition metals to S100 proteins.Science China. Life sciences · 2016
    Review
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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

5 authors at 2 institutions in 2 countries.

Melanie R NelsonDepartment of Molecular Biology, The Scripps Research Institute, La Jolla, California 92037, USA.
Eva Thulin
Patricia A Fagan
Sture Forsén
Walter J Chazin
Scripps Research Institute · USLund University · SE

Funding

STRUCTURE AND DYNAMICS OF CA++-BINDING PROTEINS BY NMRR01GM040120 · NIGMS · VANDERBILT UNIVERSITY · PI CHAZIN, WALTER J · 1993 to 2005
$1.5M
STRUCTURE AND DYNAMICS OF CALBINDIN 9K BY 2D NMRR29GM040120 · NIGMS · SCRIPPS RESEARCH INSTITUTE · PI CHAZIN, WALTER J · 1988 to 1992
–
NIGMS NIH HHS GM 40120NIGMS NIH HHS R01 GM040120
6 · The paper itself

Abstract

EF-hand Ca(2+)-binding proteins participate in both modulation of Ca(2+) signals and direct transduction of the ionic signal into downstream biochemical events. The range of biochemical functions of these proteins is correlated with differences in the way in which they respond to the binding of Ca(2+). The EF-hand domains of calbindin D(9k) and calmodulin are homologous, yet they respond to the binding of calcium ions in a drastically different manner. A series of comparative analyses of their structures enabled the development of hypotheses about which residues in these proteins control the calcium-induced changes in conformation. To test our understanding of the relationship between protein sequence and structure, we specifically designed the F36G mutation of the EF-hand protein calbindin D(9k) to alter the packing of helices I and II in the apoprotein. The three-dimensional structure of apo F36G was determined in solution by nuclear magnetic resonance spectroscopy and showed that the design was successful. Surprisingly, significant structural perturbations also were found to extend far from the site of mutation. The observation of such long-range effects provides clear evidence that four-helix EF-hand domains should be treated as a single globally cooperative unit. A hypothetical mechanism for how the long-range effects are transmitted is described. Our results support the concept of energetic and structural coupling of the key residues that are crucial for a protein's fold and function.

Indexed as

Binding SitesCalbindinsCalciumCrystallography, X-RayEF Hand MotifsMagnetic Resonance SpectroscopyModels, MolecularMutationProtein ConformationS100 Calcium Binding Protein GStructure-Activity RelationshipCalbindinsCalciumS100 Calcium Binding Protein G

Identifiers

PMID11790829
PMCPMC2373453
OpenAlexW2103581039

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.