Evidence map›Paper›PMID 27332121›Full record

ArticleBiophysical journal2016

Binding Mechanism of the N-Terminal SH3 Domain of CrkII and Proline-Rich Motifs in cAbl.

Veer S Bhatt, Danyun Zeng, Inna Krieger, James C Sacchettini, Jae-Hyun Cho

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-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

16 citing papers in PubMed, 22 citations in OpenAlex.

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  9. Molecular recognition of a host protein by NS1 of pandemic and seasonal influenza A viruses.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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 1 institution in 1 country.

Veer S BhattDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, Texas.
Danyun ZengDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, Texas.
Inna KriegerDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, Texas.
James C SacchettiniDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, Texas.
Jae-Hyun ChoDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, Texas. Electronic address: jaehyuncho@tamu.edu.
Texas A&M University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The N-terminal Src homology 3 (nSH3) domain of a signaling adaptor protein, CT-10 regulator of kinase II (CrkII), recognizes proline-rich motifs (PRMs) of binding partners, such as cAbl kinase. The interaction between CrkII and cAbl kinase is involved in the regulation of cell spreading, microbial pathogenesis, and cancer metastasis. Here, we report the detailed biophysical characterizations of the interactions between the nSH3 domain of CrkII and PRMs in cAbl. We identified that the nSH3 domain of CrkII binds to three PRMs in cAbl with virtually identical affinities. Structural studies, by using x-ray crystallography and NMR spectroscopy, revealed that the binding modes of all three nSH3:PRM complexes are highly similar to each other. Van 't Hoff analysis revealed that nSH3:PRM interaction is associated with favorable enthalpy and unfavorable entropy change. The combination of experimentally determined thermodynamic parameters, structure-based calculations, and (15)N NMR relaxation analysis highlights the energetic contribution of conformational entropy change upon the complex formation, and water molecules structured in the binding interface of the nSH3:PRM complex. Understanding the molecular basis of nSH3:PRM interaction will provide, to our knowledge, new insights for the rational design of small molecules targeting the interaction between CrkII and cAbl.

Indexed as

src Homology DomainsComputer SimulationCrystallography, X-RayEscherichia coliHumansModels, MolecularMonte Carlo MethodNuclear Magnetic Resonance, BiomolecularProlineProtein BindingProtein MultimerizationProto-Oncogene Proteins c-ablProto-Oncogene Proteins c-crkThermodynamicsWaterProlineProto-Oncogene Proteins c-ablProto-Oncogene Proteins c-crkWater

Identifiers

PMID27332121
PMCPMC4919510
OpenAlexW2462418556

What OpenQuestion holds

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Registered trials

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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.