Core Functions |
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Main KRSA function. It performs the random sampling analysis and generates a Z score table and a count matrix |
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Calculates LFC based on modeled pw data and grouping |
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Filters out low signal peptides AND none linear peptides |
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Read crosstab format files exported from bioNavigator and tidy them |
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Fits, scales, transforms, and normalize kinome array data |
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Plotting Functions |
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Generates a kinase ball model using the Z score table |
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Performs random sampling of peptides and mapped kinases |
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Generates a coverage plot (Percentage of total coverage of kinases on chip) |
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Generates curves plots per peptide using the last cycle data |
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Generates a heatmap based on the modeled pw data |
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Generates a grouped heatmap |
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Generates kinase histogram plots based on the KRSA function output |
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Generates the reverse krsa plot (to examine kinase activity) |
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Generates violin plots based on peptides signals intensities |
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Generates grouped violin plots based on peptides signals intensities with t tests options |
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Generates a waterfall figure based on the LFC table |
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Generates a waterfall figure based on the Z score table |
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Generates CV (coefficient of variation) plot |
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It prepares a KRSA kinase file to be used for creedenzymatic |
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It prepares a KRSA peptide file (log2 FC) to be used for creedenzymatic |
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Parse bionavigator crosstab files |
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Visualize the enrichr analysis |
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Helper Functions |
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Extracts end point data (last cycle) |
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Extracts end point data at max exposure (last cycle) |
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Extract differential peptides based on LFC cutoff by chip/barcode |
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Extract differential peptides based on LFC cutoff |
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Determine number of peptides inside lists |
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Extracts top kinase hits based on a Z cutoff |
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Runs enrichr analysis using a list of PamChip peptide IDs or genes |
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Runs enrichr api (single GET call for a geneset library) |
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QC Functions |
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Filters out peptides with low signals based on the pw data (max exposure) |
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Filters out peptides with none linear signals based on the pw data |
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Filters out ref peptides |
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QC pre-processing of raw data (deals with negative values, and adjust signal saturation values) |
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Data and curated files |
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KRSA kinase-substrate mapping file for PamChip 86402 PTK (v1 mapping) |
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KRSA kinase-substrate mapping file for PamChip 87102 STK (v1 mapping) |
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KRSA kinase coverage file for PamChip 86402 PTK (v1 mapping) |
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KRSA kinase coverage file for PamChip 87102 STK (v1 mapping) |
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KRSA kinase coverage file for PamChip 87102 STK (v2 mapping, removed PDK kinase) |
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Protein-Protein Interactions based on PhosphositePlus database |
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Protein-Protein Interactions based on PhosphositePlus database |
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CDRL Complete mapping of peptides to HGNC symbols (STK PamChip 87102) |
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CDRL Complete mapping of peptides to HGNC symbols (PTK PamChip 86402) |