PXD068831

PXD068831 is an original dataset announced via ProteomeXchange.

Title	Enhance proteoform sequence coverage by using top-down proteomics and middle-proteomics
Description	Using in-source fragmention in top-down proteomics experiments and limited digestion time for middle-down experiments to enhance the sequence coverage.
HostingRepository	PRIDE
AnnounceDate	2026-02-17
AnnouncementXML	Submission_2026-02-17_10:57:27.601.xml
DigitalObjectIdentifier
ReviewLevel	Peer-reviewed dataset
DatasetOrigin	Original dataset
RepositorySupport	Unsupported dataset by repository
PrimarySubmitter	Xingzhao Xiong
SpeciesList	scientific name: Equus caballus (Horse); NCBI TaxID: NEWT:9796; scientific name: Bos taurus (Bovine); NCBI TaxID: NEWT:9913;
ModificationList	No PTMs are included in the dataset
Instrument	Orbitrap Fusion Lumos

Revision	Datetime	Status	ChangeLog Entry
0	2025-09-25 08:40:37	ID requested
⏵ 1	2026-02-17 10:57:28	announced

10.1021/ACS.ANALCHEM.5C06097;

submitter keyword: LC-MS, MDP, TDP

Xiaowen (Kevin) Liu
contact affiliation	Deming Department of Medicine, School of Medicine, Tulane University, United States
contact email	xwliu@tulane.edu
lab head
Xingzhao Xiong
contact affiliation	Tulane University
contact email	xxiong2@tulane.edu
dataset submitter

Dataset FTP location NOTE: Most web browsers have now discontinued native support for FTP access within the browser window. But you can usually install another FTP app (we recommend FileZilla) and configure your browser to launch the external application when you click on this FTP link. Or otherwise, launch an app that supports FTP (like FileZilla) and use this address: ftp://ftp.pride.ebi.ac.uk/pride/data/archive/2026/02/PXD068831

PRIDE project URI

• PRIDE
  1. PXD068831
     1. Label: PRIDE project
     2. Name: Enhance proteoform sequence coverage by using top-down proteomics and middle-proteomics