PXD041204 is an
original dataset announced via ProteomeXchange.
Dataset Summary
Title | Hydrogen deuterium exchange epitope mapping of glycosylated epitopes enabled by online immobilized glycosidase |
Description | Numerous mAbs are known to recognize N-glycosylated epitopes or to bind in close proximity to an N-glycan site, however, glycosylated protein sites are typically obscured from HDX detection as a result of the inherent heterogeneity of glycans. To overcome this limitation, we covalently immobilized the glycosidase PNGase Dj on solid resin and incorporated it into an online HDX-MS workflow for post-HDX deglycosylation. The resin-immobilized PNGase Dj exhibits a robust tolerance to various buffer conditions, and is employed in a column format that can be readily adapted into a typical HDX-MS platform. Using this system, we were able to obtain full sequence coverage of the SARS-CoV-2 receptor binding domain (RBD) and to map the glycosylated epitope of the glycan-binding mAb S309 to the RBD. |
HostingRepository | PRIDE |
AnnounceDate | 2024-05-24 |
AnnouncementXML | Submission_2024-05-24_01:28:06.023.xml |
DigitalObjectIdentifier | |
ReviewLevel | Peer-reviewed dataset |
DatasetOrigin | Original dataset |
RepositorySupport | Unsupported dataset by repository |
PrimarySubmitter | Timothy O'Leary |
SpeciesList | scientific name: Homo sapiens (Human); NCBI TaxID: 9606; |
ModificationList | deamidated residue |
Instrument | Q Exactive |
Dataset History
Revision | Datetime | Status | ChangeLog Entry |
0 | 2023-03-30 03:35:28 | ID requested | |
⏵ 1 | 2024-05-24 01:28:06 | announced | |
Publication List
O'Leary TR, Balasubramaniam D, Hughes K, Foster D, Boyles J, Coleman K, Griffin PR, Hydrogen-Deuterium Exchange Epitope Mapping of Glycosylated Epitopes Enabled by Online Immobilized Glycosidase. Anal Chem, 95(27):10204-10210(2023) [pubmed] |
10.1021/acs.analchem.3c00374; |
Keyword List
submitter keyword: LC/MS-MS,HDX |
Contact List
Patrick R. Griffin |
contact affiliation | Department of Molecular Medicine, The Herbert Wertheim UF Scripps Institute for Biomedical Innovation & Technology, Jupiter, FL 33458, USA |
contact email | pgriffin2@ufl.edu |
lab head | |
Timothy O'Leary |
contact affiliation | The Herbert Wertheim UF Scripps Institute for Biomedical Innovation & Technology |
contact email | olearytimothy@ufl.edu |
dataset submitter | |
Full Dataset Link List
Dataset FTP location
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PRIDE project URI |
Repository Record List
[ + ]
[ - ]
- PRIDE
- PXD041204
- Label: PRIDE project
- Name: Hydrogen deuterium exchange epitope mapping of glycosylated epitopes enabled by online immobilized glycosidase