Evidence map›Paper›PMID 22244754›Full record

ArticleStructure (London, England : 1993)2012

NMR structure of a heterodimeric SAM:SAM complex: characterization and manipulation of EphA2 binding reveal new cellular functions of SHIP2.

Hyeong J Lee, Prasanta K Hota, Preeti Chugha, Hong Guo, Hui Miao, Liqun Zhang, Soon-Jeung Kim, Lukas Stetzik, Bing-Cheng Wang, Matthias Buck

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Eph receptor signaling complexes in the plasma membrane.Trends in biochemical sciences · 2024
    Review
  4. Article
  5. Article
  6. Sticky, Adaptable, and Many-sided: SAM protein versatility in normal and pathological hematopoietic states.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Review
  7. Review
  8. The Role of RNA-Binding Proteins in Hematological Malignancies.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. The SAM domain inhibits EphA2 interactions in the plasma membrane.Biochimica et biophysica acta. Molecular cell research · 2017
    Article
  17. Article
  18. Article
  19. Article
  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

10 authors at 1 institution in 1 country.

Hyeong J LeeDepartment of Physiology and Biophysics, MetroHealth, Cleveland, OH 44109, USA.
Prasanta K Hota
Preeti Chugha
Hong Guo
Hui Miao
Liqun Zhang
Soon-Jeung Kim
Lukas Stetzik
Bing-Cheng Wang
Matthias Buck
MetroHealth · US

Funding

CLEVELAND TRAINING PROGRAM IN CARDIOVASCULAR RESEARCHT32HL007653 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI DUBYAK, GEORGE R · 1988 to 2008
$3.5M
EphA2 kinase in prostate cancerR01CA155676 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI WANG, BINGCHENG · 2011 to 2016
$1.6M
Akt-EphA2 Crosstalk in Glioma InvasionR01CA152371 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI MIAO, HUI, WANG, BINGCHENG · 2010 to 2014
$1.6M
Signaling Biophysics of Protein-GTPase InteractionsR01GM073071 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI BUCK, MATTHIAS · 2005 to 2009
$1.4M
Eph Kinase Signaling In Renal Epithelial CellsR01DK077876 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI WANG, BINGCHENG · 2008 to 2011
$1.4M
NCI NIH HHS R01 CA152371NCI NIH HHS R01CA152371NCI NIH HHS R01 CA155676NHLBI NIH HHS T32 HL007653NHLBI NIH HHS T32HL007653NIDDK NIH HHS R01 DK077876NIDDK NIH HHS R01DK077876NIGMS NIH HHS R01 GM073071NIGMS NIH HHS R01GM73071PHS HHS R01CACA155676
6 · The paper itself

Abstract

The sterile alpha motif (SAM) for protein-protein interactions is encountered in over 200 proteins, but the structural basis for its interactions is just becoming clear. Here we solved the structure of the EphA2-SHIP2 SAM:SAM heterodimeric complex by use of NMR restraints from chemical shift perturbations, NOE and RDC experiments. Specific contacts between the protein surfaces differ significantly from a previous model and other SAM:SAM complexes. Molecular dynamics and docking simulations indicate fluctuations in the complex toward alternate, higher energy conformations. The interface suggests that EphA family members bind to SHIP2 SAM, whereas EphB members may not; correspondingly, we demonstrate binding of EphA1, but not of EphB2, to SHIP2. A variant of EphB2 SAM was designed that binds SHIP2. Functional characterization of a mutant EphA2 compromised in SHIP2 binding reveals two previously unrecognized functions of SHIP2 in suppressing ligand-induced activation of EphA2 and in promoting receptor coordinated chemotactic cell migration.

Indexed as

Models, MolecularProtein Structure, TertiaryCell MovementDimerizationHumansHydrogen-Ion ConcentrationMolecular StructureMultiprotein ComplexesMutagenesisNuclear Magnetic Resonance, BiomolecularPhosphatidylinositol-3,4,5-Trisphosphate 5-PhosphatasesPhosphoric Monoester HydrolasesProtein BindingReceptor, EphA2INPPL1 protein, humanMultiprotein ComplexesPhosphatidylinositol-3,4,5-Trisphosphate 5-PhosphatasesPhosphoric Monoester HydrolasesReceptor, EphA2

Identifiers

PMID22244754
PMCPMC3516615
OpenAlexW1995793615

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.