Evidence map›Paper›PMID 28181439›Full record

ArticleThe journal of physical chemistry. B2017

CryoEM Structure Refinement by Integrating NMR Chemical Shifts with Molecular Dynamics Simulations.

Juan R Perilla, Gongpu Zhao, Manman Lu, Jiying Ning, Guangjin Hou, In-Ja L Byeon, Angela M Gronenborn, Tatyana Polenova, Peijun Zhang

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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

30 citing papers in PubMed.

  1. Article
  2. Transient Occupancy and Pore Dynamics: IP6 Behavior in HIV-1The journal of physical chemistry. B · 2026
    Article
  3. Article
  4. Article
  5. In-cell Structure and Variability of Pyrenoid Rubisco.bioRxiv : the preprint server for biology · 2025
    Article
  6. IntegratingJournal of the American Chemical Society · 2024
    Article
  7. Article
  8. Article
  9. Understanding Virus Structure and Dynamics through Molecular Simulations.Journal of chemical theory and computation · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Integrated BioNMR - "getting by with a little help from my friends".Journal of magnetic resonance (San Diego, Calif. : 1997) · 2019
    Review
  20. Review
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

9 authors.

Juan R PerillaDepartment of Physics and Beckman Institute, University of Illinois at Urbana-Champaign , Urbana, Illinois 61801, United States.ORCID 0000-0003-1171-6816
Gongpu ZhaoDepartment of Structural Biology, University of Pittsburgh School of Medicine , Pittsburgh, Pennsylvania 15260, United States.
Manman LuPittsburgh Center for HIV Protein Interactions, University of Pittsburgh School of Medicine , Pittsburgh, Pennsylvania 15260, United States.
Jiying NingDepartment of Structural Biology, University of Pittsburgh School of Medicine , Pittsburgh, Pennsylvania 15260, United States.
Guangjin HouPittsburgh Center for HIV Protein Interactions, University of Pittsburgh School of Medicine , Pittsburgh, Pennsylvania 15260, United States.
In-Ja L ByeonDepartment of Structural Biology, University of Pittsburgh School of Medicine , Pittsburgh, Pennsylvania 15260, United States.
Angela M GronenbornDepartment of Structural Biology, University of Pittsburgh School of Medicine , Pittsburgh, Pennsylvania 15260, United States.ORCID 0000-0001-9072-3525
Tatyana PolenovaPittsburgh Center for HIV Protein Interactions, University of Pittsburgh School of Medicine , Pittsburgh, Pennsylvania 15260, United States.ORCID 0000-0002-0346-1131
Peijun ZhangDepartment of Structural Biology, University of Pittsburgh School of Medicine , Pittsburgh, Pennsylvania 15260, United States.ORCID 0000-0003-1803-691X

Funding

X-Ray Core P50GM082251 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CALERO, GUILLERMO ALBERTO · 2007 to 2018
$48.1M
WHOLE CELL SIMULATIONP41GM104601 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI TAJKHORSHID, EMAD · 2012 to 2021
$19.0M
Pilot Research Subproject ProgramP30GM110758 · NIGMS · UNIVERSITY OF DELAWARE · PI BEEBE, THOMAS PAUL · 2014 to 2018
$5.8M
System-Level Simulation of a Bioenergetic MembraneR01GM067887 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI TAJKHORSHID, EMAD · 2003 to 2018
$4.0M
COBRE on Membrane Protein Production and CharacterizationP30GM103519 · NIGMS · UNIVERSITY OF DELAWARE · PI LENHOFF, ABRAHAM M · 2012 to 2014
$3.3M
Structure and function of membrane receptor signaling complex in bacterial chemotR01GM085043 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZHANG, PEIJUN · 2009 to 2013
$1.4M
NIGMS NIH HHS P30 GM103519NIGMS NIH HHS P30 GM110758NIGMS NIH HHS P41 GM104601NIGMS NIH HHS P50 GM082251NIGMS NIH HHS R01 GM067887NIGMS NIH HHS R01 GM085043Wellcome Trust 206422/Z/17/Z
6 · The paper itself

Abstract

Single particle cryoEM has emerged as a powerful method for structure determination of proteins and complexes, complementing X-ray crystallography and NMR spectroscopy. Yet, for many systems, the resolution of cryoEM density map has been limited to 4-6 Å, which only allows for resolving bulky amino acids side chains, thus hindering accurate model building from the density map. On the other hand, experimental chemical shifts (CS) from solution and solid state MAS NMR spectra provide atomic level data for each amino acid within a molecule or a complex; however, structure determination of large complexes and assemblies based on NMR data alone remains challenging. Here, we present a novel integrated strategy to combine the highly complementary experimental data from cryoEM and NMR computationally by molecular dynamics simulations to derive an atomistic model, which is not attainable by either approach alone. We use the HIV-1 capsid protein (CA) C-terminal domain as well as the large capsid assembly to demonstrate the feasibility of this approach, termed NMR CS-biased cryoEM structure refinement.

Indexed as

Cryoelectron MicroscopyMolecular Dynamics SimulationNuclear Magnetic Resonance, BiomolecularCapsid ProteinsCrystallography, X-RayHIV-1Capsid Proteins

Identifiers

PMID28181439
PMCPMC5459578

What OpenQuestion holds

Textmetadata
LicenceTDM
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.