Skip to contents

Preliminary

## load R package
library(msDiaLogue)
## preprocessing
fileName <- "../inst/extdata/Toy_Spectronaut_Data.csv"
dataSet <- preprocessing(fileName,
                         filterNaN = TRUE, filterUnique = 2,
                         replaceBlank = TRUE, saveRm = TRUE)
## transformation
dataTran <- transform(dataSet, logFold = 2)
## annotation-based filtering
dataFiltAnno <- filterOutIn(dataTran, listName = "ALBU_BOVIN",
                            removeList = TRUE, saveRm = TRUE)
## normalization
dataNorm <- normalize(dataFiltAnno, normalizeType = "median")
## data-driven filtering
dataFilt <- filterNA(dataNorm, minProp = 0.51, by = "cond", saveRm = TRUE)
## imputation
dataImput <- impute.min_local(dataFilt)

pullProteinPath

The function pullProteinPath() allows you to see the quantitative values associated with specific proteins at each step of processing, using either the exact match argument listname, or the text match argument regexName, or both.

This can be useful for questions such as,

  • “Which of the values for my favorite protein were actually measured, vs. imputed?”
  • “Why didn’t my favorite protein make it to the final list? At what step was it filtered out?”.

It can also be used to check whether the fold-change observed for a specific protein is an artifact from one of the processing steps.

Check <- pullProteinPath(
  listName = c("LYSC_CHICK", "BGAL_ECOLI"),
  regexName = c("BOVIN"),
  by = "PG.ProteinNames",
  dataSetList = list(Initial = dataSet,
                     Transformed = dataTran,
                     Normalized = dataNorm,
                     Imputed = dataImput))
PG.ProteinNames PG.Genes PG.ProteinAccession PG.ProteinAccessions PG.ProteinDescriptions PG.ProteinName R.Condition R.Replicate Initial Transformed Normalized Imputed
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 100pmol 1 111209.703 16.76292 NA NA
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 100pmol 2 111659.883 16.76875 NA NA
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 100pmol 3 105982.914 16.69347 NA NA
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 100pmol 4 104442.562 16.67235 NA NA
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 200pmol 1 109245.289 16.73721 NA NA
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 200pmol 2 113357.508 16.79052 NA NA
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 200pmol 3 114321.836 16.80274 NA NA
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 200pmol 4 116439.820 16.82923 NA NA
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 50pmol 1 117803.492 16.84602 NA NA
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 50pmol 2 110086.680 16.74828 NA NA
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 50pmol 3 105640.203 16.68880 NA NA
ALBU_BOVIN ALB CON__P02769 CON__P02769 Bovine serum albumin ALBU_BOVIN 50pmol 4 110446.000 16.75298 NA NA
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 100pmol 1 23840.031 14.54110 4.602821 4.602821
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 100pmol 2 23963.307 14.54854 4.995489 4.995489
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 100pmol 3 22957.350 14.48667 4.690354 4.690354
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 100pmol 4 22311.297 14.44549 4.629191 4.629191
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 200pmol 1 41234.672 15.33157 6.005343 6.005343
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 200pmol 2 42899.434 15.38867 5.748865 5.748865
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 200pmol 3 42904.945 15.38886 6.070587 6.070587
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 200pmol 4 43279.844 15.40141 6.343191 6.343191
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 50pmol 1 14728.673 13.84634 4.671661 4.671661
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 50pmol 2 14736.710 13.84713 4.912229 4.912229
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 50pmol 3 14160.203 13.78955 4.927047 4.927047
BGAL_ECOLI lacZ P00722 P00722 Beta-galactosidase BGAL_ECOLI 50pmol 4 14758.731 13.84928 4.637064 4.637064
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 100pmol 1 10737.953 13.39043 3.452154 3.452154
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 100pmol 2 10655.384 13.37929 3.826245 3.826245
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 100pmol 3 10663.714 13.38042 3.584108 3.584108
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 100pmol 4 10843.115 13.40449 3.588195 3.588195
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 200pmol 1 19524.863 14.25302 4.926798 4.926798
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 200pmol 2 20072.297 14.29292 4.653112 4.653112
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 200pmol 3 20787.127 14.34340 5.025134 5.025134
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 200pmol 4 19924.240 14.28224 5.224020 5.224020
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 50pmol 1 6758.298 12.72244 3.547765 3.547765
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 50pmol 2 6721.135 12.71449 3.779592 3.779592
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 50pmol 3 6172.877 12.59173 3.729220 3.729220
CYC_BOVIN CYCS CON__P62894 CON__P62894 Cytochrome c CYC_BOVIN 50pmol 4 6028.398 12.55756 3.345342 3.345342
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 100pmol 1 13798.590 13.75223 3.813956 3.813956
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 100pmol 2 13880.411 13.76076 4.207712 4.207712
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 100pmol 3 13723.719 13.74438 3.948069 3.948069
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 100pmol 4 13944.603 13.76742 3.951123 3.951123
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 200pmol 1 24344.188 14.57129 5.245063 5.245063
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 200pmol 2 24742.227 14.59469 4.954881 4.954881
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 200pmol 3 24803.633 14.59826 5.279995 5.279995
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 200pmol 4 26381.047 14.68721 5.628997 5.628997
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 50pmol 1 7169.955 12.80775 3.633069 3.633069
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 50pmol 2 7797.536 12.92880 3.993905 3.993905
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 50pmol 3 7432.793 12.85969 3.997182 3.997182
LYSC_CHICK LYZ P00698 P00698 Lysozyme C LYSC_CHICK 50pmol 4 7543.633 12.88104 3.668827 3.668827
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 100pmol 1 15097.670 13.88204 3.943761 3.943761
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 100pmol 2 15840.281 13.95131 4.398260 4.398260
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 100pmol 3 15022.215 13.87481 4.078495 4.078495
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 100pmol 4 15160.493 13.88803 4.071733 4.071733
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 200pmol 1 21577.973 14.39727 5.071045 5.071045
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 200pmol 2 22968.959 14.48740 4.847591 4.847591
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 200pmol 3 20720.127 14.33875 5.020476 5.020476
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 200pmol 4 22153.398 14.43524 5.377023 5.377023
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 50pmol 1 12183.812 13.57268 4.397999 4.397999
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 50pmol 2 12521.783 13.61215 4.677255 4.677255
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 50pmol 3 11926.220 13.54185 4.679342 4.679342
TRFE_BOVIN TF CON__Q0IIK2 CON__Q0IIK2 Serotransferrin (UP merge to Q29443) TRFE_BOVIN 50pmol 4 12021.495 13.55333 4.341111 4.341111

trimFASTA