Evidence map›Paper›PMID 11753652›Full record

ArticleOncogene2001

Mutational analysis of the regulatory function of the c-Abl Src homology 3 domain.

B B Brasher, S Roumiantsev, R A Van Etten

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Allosteric regulation of autoinhibition and activation of c-Abl.Computational and structural biotechnology journal · 2022
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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  10. Activity of dual SRC-ABL inhibitors highlights the role of BCR/ABL kinase dynamics in drug resistance.Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  11. Article
  12. Molecular dynamics and protein function.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  13. Article
  14. Article
  15. 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 3 institutions in 1 country.

B B BrasherEnanta Pharmaceuticals, 500 Arsenal Street, Watertown, MA 02472, USA.
S Roumiantsev
R A Van Etten
Dana-Farber/Boston Children's Cancer and Blood Disorders Center · USEnanta Pharmaceuticals (United States) · USHarvard University · US

Funding

REGULATION AND FUNCTION OF C AB1 NUCLEAR TYROSINE KINASER01CA072465 · NCI · IMMUNE DISEASE INSTITUTE, INC. · PI VAN ETTEN, RICHARD A. · 1998 to 2001
$456k
NCI NIH HHS CA72465
6 · The paper itself

Abstract

The catalytic activity of the c-Abl tyrosine kinase is tightly regulated by its Src homology 3 (SH3) domain through a complex mechanism that may involve intramolecular binding to Pro242 in the linker region between the SH2 and catalytic domains as well as interactions with a trans-inhibitor. We analysed the effect of mutation or replacement of SH3 on c-Abl tyrosine kinase activity and transformation. Random mutagenesis of SH3 identified several novel point mutations that dysregulated c-Abl kinase activity in vivo, but the RT loop was insensitive to mutational activation. Activating SH3 mutations abolished binding of proline-rich SH3 ligands in vitro, while mutations at Ser140 in the connector between the SH3 and SH2 domains activated Abl kinase activity in vivo and in vitro but did not impair SH3 ligand-binding. Abl was regulated efficiently when its SH3 domain was replaced with a heterologous SH3 from c-Src that binds a different spectrum of proline-rich ligands, but not by substitution of a modular WW domain with similar ligand-binding specificity. These results suggest that the SH3 domain regulates Abl principally by binding to the atypical intramolecular ligand Pro242 rather than a canonical PxxP ligand. Coordination between the SH3 and SH2 domains mediated by the connector region may be required for regulation of Abl even in the absence of SH2 ligand binding.

Indexed as

Amino Acid SequenceAnimalsBlotting, Far-WesternCaenorhabditis elegansCatalysisCell LineCell Transformation, NeoplasticEnzyme ActivationKineticsLigandsMutagenesisPoint MutationProtein BindingProtein Structure, TertiaryProto-Oncogene Proteins c-ablRecombinant Fusion ProteinsLigandsProto-Oncogene Proteins c-ablRecombinant Fusion Proteins

Identifiers

PMID11753652
OpenAlexW2314151894

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.