Evidence map›Paper›PMID 19275165›Full record

ArticleBiochemistry2009

Annexin I and annexin II N-terminal peptides binding to S100 protein family members: specificity and thermodynamic characterization.

Werner W Streicher, Maria M Lopez, George I Makhatadze

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. S100A6 Protein-Expression and Function in Norm and Pathology.International journal of molecular sciences · 2023
    Review
  3. Article
  4. Review
  5. Article
  6. Were Ancestral Proteins Less Specific?Molecular biology and evolution · 2021
    Article
  7. Article
  8. Learning peptide recognition rules for a low-specificity protein.Protein science : a publication of the Protein Society · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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  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

3 authors at 1 institution in 1 country.

Werner W StreicherDepartment of Biology, Rensselaer Polytechnic Institute, Troy, New York 12180, USA.
Maria M Lopez
George I Makhatadze
Rensselaer Polytechnic Institute · US

Funding

RULES FOR HELIX TERMINATION, THE C CAPPING BOXR01GM054537 · NIGMS · TEXAS TECH UNIVERSITY · PI MAKHATADZE, GEORGE I · 1998 to 2010
$2.2M
NIGMS NIH HHS GM54537NIGMS NIH HHS R01 GM054537
6 · The paper itself

Abstract

The S100 proteins make up a family of dimeric calcium binding proteins that function in response to changing calcium levels. Several S100 binding proteins have been identified; however, the exact biological functions of the S100 proteins are largely unknown as there are several factors which modulate their functions. To address these issues, the specificity of binding of representative members of the human S100 proteins to short N-terminal peptides of annexin I (AnI) and annexin II (AnII) was investigated under controlled experimental conditions. AnI and AnII have been shown previously to interact with S100A11 and S100A10, respectively. This provided a unique opportunity to determine their binding specificity with the other members of the human S100 protein family. It was found that AnI binds S100A6 or S100A11 while AnII binds S100A10 or S100A11. This is the first report of the interaction between S100A6 and AnI. The fact that AnI and AnII bind to selected members of the S100 protein family shows that these interactions are specific and that the mode of binding is different from that of calmodulin, as it was found not to bind AnI or AnII. From the analysis of the thermodynamics of interactions, the binding seems to be entropically driven. It was found that both AnI and AnII undergo a coil-to-helix transition upon binding to their respective binding partners. The observation that there is an overlap in functionality is not surprising due to considerable sequence homology between S100 protein family members. In fact, the functional overlap can explain previous failures of S100 knockout constructs to show any detectable changes in phenotype despite numerous implications of these proteins in important cellular processes.

Indexed as

ThermodynamicsAmino Acid SequenceAnnexin A1Annexin A2Binding SitesHumansModels, MolecularMolecular Sequence DataPeptidesProtein ConformationS100 ProteinsSequence AlignmentStructure-Activity RelationshipSubstrate SpecificityAnnexin A1Annexin A2PeptidesS100 Proteins

Identifiers

PMID19275165
PMCPMC2671235
OpenAlexW1973199370

What OpenQuestion holds

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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.