Evidence map›Paper›PMID 27294781›Full record

ArticleNature structural & molecular biology2016

N-linked glycosylation of SV2 is required for binding and uptake of botulinum neurotoxin A.

Guorui Yao, Sicai Zhang, Stefan Mahrhold, Kwok-Ho Lam, Daniel Stern, Karine Bagramyan, Kay Perry, Markus Kalkum, Andreas Rummel, Min Dong and 1 more

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 2 pooled it
11.2field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 2 syntheses or guidelines pooled it, 116 citations in OpenAlex.

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19 more citing papers are in PubMed but not listed here.

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

11 authors at 6 institutions in 2 countries.

Guorui YaoDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, California, USA.
Sicai ZhangDepartment of Urology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Stefan MahrholdInstitut für Toxikologie, Medizinische Hochschule Hannover, Hannover, Germany.
Kwok-Ho LamDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, California, USA.
Daniel SternCentre for Biological Threats and Special Pathogens-Biological Toxins (ZBS3), Robert Koch-Institut, Berlin, Germany.ORCID 0000-0001-9057-4283
Karine BagramyanDepartment of Molecular Immunology, Beckman Research Institute of City of Hope, Duarte, California, USA.
Kay PerryNE-CAT, Argonne National Laboratory, Department of Chemistry and Chemical Biology, Cornell University, Argonne, Illinois, USA.ORCID 0000-0002-4046-1704
Markus KalkumDepartment of Molecular Immunology, Beckman Research Institute of City of Hope, Duarte, California, USA.
Andreas RummelInstitut für Toxikologie, Medizinische Hochschule Hannover, Hannover, Germany.
Min DongDepartment of Urology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Rongsheng JinDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, California, USA.ORCID 0000-0003-0348-7363
University of California, Irvine · USBoston Children's Hospital · USCity of Hope · USMedizinische Hochschule Hannover · DEArgonne National Laboratory · USRobert Koch Institute · DE

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WAYNE I LENCER · 1986 to 2026
$32.4M
Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Long-term effects of botulinum neurotoxins on neuronal viabilityR01NS080833 · NINDS · HARVARD MEDICAL SCHOOL · PI Min Dong · 2013 to 2026
$6.8M
Diagnostic assay systems for Botulinum NeurotoxinsR01AI096169 · NIAID · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI KALKUM, MARKUS · 2011 to 2015
$3.6M
Structural and functional studies of botulinum neurotoxinR01AI091823 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI JIN, RONGSHENG · 2012 to 2016
$2.0M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
Structural mechanism for recognition of host receptor by botulinum neurotoxin AR21AI123920 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI JIN, RONGSHENG · 2016 to 2017
$425k
NCRR NIH HHS S10 RR029205NIAID NIH HHS R01 AI091823NIAID NIH HHS R01 AI096169NIAID NIH HHS R21 AI123920NIDDK NIH HHS P30 DK034854NIGMS NIH HHS P41 GM103403NINDS NIH HHS R01 NS080833
6 · The paper itself

Abstract

Botulinum neurotoxin serotype A1 (BoNT/A1), a licensed drug widely used for medical and cosmetic applications, exerts its action by invading motoneurons. Here we report a 2.0-Å-resolution crystal structure of the BoNT/A1 receptor-binding domain in complex with its neuronal receptor, glycosylated human SV2C. We found that the neuronal tropism of BoNT/A1 requires recognition of both the peptide moiety and an N-linked glycan on SV2. This N-glycan-which is conserved in all SV2 isoforms across vertebrates-is essential for BoNT/A1 binding to neurons and for its potent neurotoxicity. The glycan-binding interface on SV2 is targeted by a human BoNT/A1-neutralizing antibody currently licensed as an antibotulism drug. Our studies reveal a new paradigm of host-pathogen interactions, in which pathogens exploit conserved host post-translational modifications, thereby achieving highly specific receptor binding while also tolerating genetic changes across multiple isoforms of receptors.

Indexed as

Protein Processing, Post-TranslationalAmino Acid SequenceAntibodies, MonoclonalAntidotesBinding SitesBiological TransportBotulinum Toxins, Type ACloning, MolecularClostridium botulinumCrystallography, X-RayEscherichia coliGene ExpressionGlycosylationHEK293 CellsHumansMembrane GlycoproteinsAntibodies, MonoclonalAntidotesBotulinum Toxins, Type AMembrane GlycoproteinsNerve Tissue ProteinsRecombinant Fusion ProteinsSV2C protein, human

Identifiers

PMID27294781
PMCPMC5033645
OpenAlexW2435601802

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.