Internal Fragment Identification from Top-Down Mass Spectrometry


[Up] [Top]

Documentation for package ‘wrTopDownFrag’ version 1.0.4

Help Pages

.chargeCatchingAA Cite Charge Catching Amino-Acids
.chColNa Check Column Names from Matrix Or data.frame
.checkModTy Check Modification Type
.countLET Count Letters
.countModif Count For All Proteins The Occurance Of Modification Types
.CtermPepCut Make Named Character Vector Of Sequential C-Terminal Fragments
.evalIsoFra Evaluate Selected Lines Of PepTab
.exNamesTyDeList Reorganize List Of Peptide Fragments To Matrix
.multMatByColNa Multiply Values Of Matrix By Its Colnames And Sum By Row
.NtermPepCut Make Named Character Vector Of Sequential C-Terminal Fragments
.parCombinateAllAndSum Multiprocessor Version For Full Combinatorial And Cumulative Values
.prefFragPattern Return data.frame with pattern of perferential fragmentation sites
.singleSpecModif Add Single Specific Modifications
.termPepCut Make Named Character Vector Of Sequential Terminal Fragments
AAfragSettings Settings For AA Fragmentation
addMassModif Add Modifications To Peptide Mass
checkModTy Check & complete mixed of variable and fixed modifications
combinateAllAndSum Full Combinatorial And Cumulative Values
combinatIntTable Planing For Making All Multiplicative Combinations
corInDelShift Corrective Values For Random Sequences For In/Dels
corMutShift Corrective Values For Random Sequences For Mutations
countChildrenParent Identify Children/Parent Settings As a+b=c
countPotModifAAs Make Table With Counts of Potential Modification Sites
evalIsoFragm Evaluate Selected Lines Of PepTab (iso-mass) For Preferential Cutting Sites
fragmentSeq Fragment Protein Or Peptide Sequence
identifFixedModif Identify Fixed Modifications
identifVarModif Idenitfy Variable Modifications
identifyPepFragments Identify terminal and internal protein/peptide-fragments as matches to experimental MS-peaks
makeFragments Make Terminal And Internal Fragments From Proteins
modifFragmTabOutput Change fragment identification output format (for biologists)
plotFragmLoc Plot Identified Fragments Relative To Their Location
plotMgfLike Draw simplified (deconvoluted) spectrum of mgf type and highlight peaks with matches found to theoretical data
plotNTheor Plot the number of theoretical random fragments
plotPrefFragPat plot preferential fragmenation pattern Plot preferential fragmenation pattern equivalent to Fig 1b of Haverland et al 2017 (J Am Soc Mass Spectrom)
randMassByMut Make decoy mass by full randomization
randMassByStochastic Make Decoy Mass By Full Randomization
scoreChargeCatch Scoring Of Charge Catching Potential For Peptides
scoreFragments Scoring For Single Protein : Individual Components
scorePrefFrag Identifcation and scoring of preferential cuting sites
scoreProteinFragments Scoring Of Identifications (For Multi-Protein Queries)