{"database":"iProX","file_versions":[],"scores":null,"additional":{"omics_type":["Proteomics"],"submitter":["Zilong Zhang"],"species":["Homo Sapiens"],"full_dataset_link":["http://www.iprox.org/page/project.html?id=IPX0017046000"],"submitter_email":["459154033@qq.com"],"submitter_affiliation":["Jingzhou Hospital Affiliated to Yangtze University"],"sample_protocol":[""],"repository":["iProX"],"data_protocol":[""],"additional_accession":[]},"is_claimable":false,"name":"Detection of STAT3 ubiquitination modification sites","description":"Identify all the lysine sites of STAT3 that may be ubiquitinated,The search criteria were as follows: no enzyme was choosed as unspecific; two missed cleavage was allowed; carbamidomethylation (C) were set as the fixed modifications; the oxidation (M) and ubiquitination were set as the variable modification; precursor ion mass tolerances were set at 20 ppm for all MS acquired in an orbitrap mass analyzer; and the fragment ion mass tolerance was set at 0.02Da for all MS2 spectra. Confidence levels were set to 1% FDR (high confidence)","dates":{"publication":"Thu May 07 00:00:00 BST 2026"},"accession":"PXD078167","cross_references":{"TAXONOMY":["9606"]}}