Evidence map›Paper›PMID 29139290›Full record

ArticleJournal of the American Chemical Society2017

Decomposing Dynamical Couplings in Mutated scFv Antibody Fragments into Stabilizing and Destabilizing Effects.

Azhagiya Singam Ettayapuram Ramaprasad, Shahid Uddin, Jose Casas-Finet, Donald J Jacobs

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Statistical learning of protein elastic network from positional covariance matrix.Computational and structural biotechnology journal · 2023
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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

4 authors.

Azhagiya Singam Ettayapuram RamaprasadDepartment of Physics and Optical Science, University of North Carolina at Charlotte , Charlotte, North Carolina 28223, United States.
Shahid UddinFormulation Sciences, MedImmune Ltd. , Cambridge CB21 6GH, United Kingdom.
Jose Casas-FinetAnalytical Biochemistry Department, MedImmune LLC , Gaithersburg, Maryland 20878, United States.
Donald J JacobsDepartment of Physics and Optical Science, University of North Carolina at Charlotte , Charlotte, North Carolina 28223, United States.ORCID 0000-0001-7711-1639

Funding

Elucidating beta-lactamase functional mechanisms via evolutionary conservationR15GM101570 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI JACOBS, DONALD · 2013 to 2013
$323k
NIGMS NIH HHS R15 GM101570
6 · The paper itself

Abstract

Conformational fluctuations within scFv antibodies are characterized by a novel perturbation-response decomposition of molecular dynamics trajectories. Both perturbation and response profiles are stratified into stabilizing and destabilizing conditions. The linker between the VH and VL domains exhibits the dominant dynamical response by being coupled to nearly the entire protein, responding to both stabilizing and destabilizing perturbations. Perturbations within complementarity-determining regions (CDR) induce rich behavior in dynamic response. Among many effects, stabilizing any CDR loop in the VH domain triggers a destabilizing response in all CDR loops in the VL domain and vice versa. Destabilizing residues within the VL domain are likely to stabilize all CDR loops in the VH domain, and, when these residues are not buried, the CDR loops in the VL domain are also likely to be stabilized. These effects, described by shifts in normal mode characteristics, initiate a propensity for dynamic allostery with possible functional implications in bispecific antibodies.

Indexed as

MutationAmino Acid SequenceAntibodies, BispecificComplementarity Determining RegionsImmunoglobulin Heavy ChainsImmunoglobulin Light ChainsMolecular Dynamics SimulationProtein StabilitySingle-Chain AntibodiesAntibodies, BispecificComplementarity Determining RegionsImmunoglobulin Heavy ChainsImmunoglobulin Light ChainsSingle-Chain Antibodies

Identifiers

PMID29139290
PMCPMC5998336

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.