Package: pKSEA Type: Package Title: Prediction-Based Kinase-Substrate Enrichment Analysis Version: 0.0.1 Authors@R: person("Peter", "Liao", email = "pll21@case.edu", role = c("aut", "cre")) Description: A tool for inferring kinase activity changes from phosphoproteomics data. 'pKSEA' uses kinase-substrate prediction scores to weight observed changes in phosphopeptide abundance to calculate a phosphopeptide-level contribution score, then sums up these contribution scores by kinase to obtain a phosphoproteome-level kinase activity change score (KAC score). 'pKSEA' then assesses the significance of changes in predicted substrate abundances for each kinase using permutation testing. This results in a permutation score (pKSEA significance score) reflecting the likelihood of a similarly high or low KAC from random chance, which can then be interpreted in an analogous manner to an empirically calculated p-value. 'pKSEA' contains default databases of kinase-substrate predictions from 'NetworKIN' (NetworKINPred_db) Horn, et. al (2014) and of known kinase-substrate links from 'PhosphoSitePlus' (KSEAdb) Hornbeck PV, et. al (2015) . Depends: R (>= 3.3.0) License: MIT + file LICENSE Encoding: UTF-8 LazyData: true RoxygenNote: 6.0.1 Maintainer: Peter Liao Repository: https://pll21.r-universe.dev Date/Publication: 2017-12-21 19:30:15 UTC RemoteUrl: https://github.com/pll21/pksea RemoteRef: HEAD RemoteSha: 7f871fb6e79a81fcd536194f17987e2faed49df1 NeedsCompilation: no Packaged: 2026-10-01 10:09:25 UTC; root Author: Peter Liao [aut, cre]