Evidence map›Paper›PMID 24057047›Full record

ArticleMolecular bioSystems2013

Binding structures and energies of the human neonatal Fc receptor with human Fc and its mutants by molecular modeling and dynamics simulations.

Xiaoqin Huang, Fang Zheng, Chang-Guo Zhan

Abstract read
In one paragraph

Article in Molecular bioSystems, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Xiaoqin HuangDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, 789 South Limestone Street, Lexington, Kentucky 40536, USA. zhan@uky.edu.
Fang Zheng
Chang-Guo Zhan
University of Kentucky · US

Funding

Long-lasting cocaine-metabolizing enzyme for cocaine addiction treatmentR01DA035552 · NIDA · UNIVERSITY OF KENTUCKY · PI ZHAN, CHANG-GUO · 2013 to 2015
$3.4M
High-activity mutants of cocaine esterase for treatment of drug addictionR01DA025100 · NIDA · UNIVERSITY OF KENTUCKY · PI LANDRY, DONALD W, WOODS, JAMES H · 2008 to 2012
$2.5M
Redesign of Butyrylcholinesterase for Cocaine MetabolismR01DA013930 · NIDA · UNIVERSITY OF KENTUCKY · PI ZHAN, CHANG-GUO · 2003 to 2010
$2.4M
Development of a Cocaine-Metabolizing Enzyme for Drug Overdose TreatmentR01DA032910 · NIDA · UNIVERSITY OF KENTUCKY · PI ZHAN, CHANG-GUO · 2012 to 2015
$1.8M
NIDA NIH HHS R01 DA013930NIDA NIH HHS R01 DA025100NIDA NIH HHS R01 DA032910NIDA NIH HHS R01 DA035552
6 · The paper itself

Abstract

Homology modeling and molecular dynamics simulations have been carried out to model the detailed structures of the human neonatal Fc receptor (FcRn) binding with the wild-type Fc of human immunoglobulin G1 (IgG1) and its various mutants. Based on the modeled human FcRn-Fc binding structures, it has been proposed that the protein-protein binding interface is composed of three subsites. The first subsite is a hydrophobic core where residue I39 of human Fc can be accommodated very well, and the other two subsites are all composed of critical salt bridges between human FcRn and human Fc. All of the modeled structures and the calculated binding energies are qualitatively consistent with the available experimental data, suggesting that the modeled human FcRn-Fc binding structures are reasonable. The modeled human FcRn-Fc binding structure may be valuable for future rational design of novel mutants of human Fc and Fc-fused therapeutic proteins with a potentially higher binding affinity for human FcRn and, thus, a longer in vivo half-life in humans.

Indexed as

AnimalsBinding SitesCrystallography, X-RayHalf-LifeHistocompatibility Antigens Class IHumansImmunoglobulin Fc FragmentsImmunoglobulin GMolecular Dynamics SimulationMutationProtein ConformationProtein Structure, SecondaryReceptors, FcSequence AlignmentSequence Homology, Amino AcidFc receptor, neonatalHistocompatibility Antigens Class IImmunoglobulin Fc FragmentsImmunoglobulin GReceptors, Fc

Identifiers

PMID24057047
PMCPMC3834255
OpenAlexW2036408874

What OpenQuestion holds

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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.