1 Introduction

While 1, 2, and 3D pathway analyses are useful for data generated from experiments with different treatment/conditions, analysis designed for time-course data may be better suited to analysis experiments that profile multiple time points such as in the ESC differentiation experiment.

Here, we will introduce ClueR which is an R package specifically designed for time-course proteomic and phosphoproteomic data analysis ([Pengyi Yang et al. 2015])(https://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1004403).

Let us start with gene-centric analysis. Such analysis can be directly applied to proteomics data. It can also be applied to phosphoproteomic data by using the phosCollapse function to summarise phosphosite information to the gene level.

suppressPackageStartupMessages({
  library(PhosR)
  library(ClueR)
  library(ggplot2)
  library(parallel)
})
# load example data
data("phosphoESC")

# summarise phosphosite information to the gene level
phosphoESC.sum <- phosCollapse(phosphoESC, gsub(";.+", "", rownames(phosphoESC)), stat = apply(abs(phosphoESC), 1, max), by = "max")
rownames(phosphoESC.sum) <- toupper(rownames(phosphoESC.sum))
# NOT RUN. to save the time the following block is not run.
# perform ClueR to identify optimal number of clusters.
#RNGkind("L'Ecuyer-CMRG")
#set.seed(123)
#c1 <- runClue(phosphoESC.sum, annotation=Pathways.reactome, kRange = 2:30, rep = 5, effectiveSize = c(5, 100), pvalueCutoff = 0.05, alpha = 0.5)

Visualise the evaluation results

load("./phosphoESC_cluster.RData")

data <- data.frame(Success=as.numeric(c1$evlMat), Freq=rep(2:30, each=5))
myplot <- ggplot(data, aes(x=Freq, y=Success)) + geom_boxplot(aes(x = factor(Freq), fill="gray"))+
  stat_smooth(method="loess", colour="red", size=3, span = 0.5) + xlab("# of cluster")+ ylab("Enrichment score")+theme_classic()
myplot

Finding enriched pathways from each cluster.

set.seed(123)
best <- clustOptimal(c1, rep=5, mfrow=c(4, 4), visualize = TRUE)
best$enrichList
## $`cluster 1`
##      kinase                                                                                                          
## [1,] "REACTOME_3_UTR_MEDIATED_TRANSLATIONAL_REGULATION"                                                              
## [2,] "REACTOME_ACTIVATION_OF_THE_MRNA_UPON_BINDING_OF_THE_CAP_BINDING_COMPLEX_AND_EIFS_AND_SUBSEQUENT_BINDING_TO_43S"
## [3,] "REACTOME_TRANSLATION"                                                                                          
## [4,] "REACTOME_FACTORS_INVOLVED_IN_MEGAKARYOCYTE_DEVELOPMENT_AND_PLATELET_PRODUCTION"                                
## [5,] "REACTOME_RNA_POL_I_RNA_POL_III_AND_MITOCHONDRIAL_TRANSCRIPTION"                                                
## [6,] "REACTOME_REGULATION_OF_MRNA_STABILITY_BY_PROTEINS_THAT_BIND_AU_RICH_ELEMENTS"                                  
##      pvalue                size
## [1,] "0.00718521874816707" "7" 
## [2,] "0.0106329485150802"  "5" 
## [3,] "0.0112516342829819"  "8" 
## [4,] "0.0193913125843314"  "7" 
## [5,] "0.0223382946379903"  "5" 
## [6,] "0.0402422110563673"  "5" 
##      substrates                                         
## [1,] "EIF2S2|EIF3B|EIF3D|EIF4G1|RPL13|RPL15|RPS17"      
## [2,] "EIF2S2|EIF3B|EIF3D|EIF4G1|RPS17"                  
## [3,] "EIF2S2|EIF3B|EIF3D|EIF4G1|RPL13|RPL15|RPS17|SRP72"
## [4,] "CBX5|H3F3A|HIST1H3A|KIF18A|KIF22|KIF5B|RACGAP1"   
## [5,] "H3F3A|HIST1H3A|MNAT1|POU2F1|SNAPC4"               
## [6,] "DCP1A|EIF4G1|PARN|PSMA3|XRN1"                     
## 
## $`cluster 2`
##       kinase                                                                                           
##  [1,] "REACTOME_MAPK_TARGETS_NUCLEAR_EVENTS_MEDIATED_BY_MAP_KINASES"                                   
##  [2,] "REACTOME_RECYCLING_PATHWAY_OF_L1"                                                               
##  [3,] "REACTOME_NUCLEAR_EVENTS_KINASE_AND_TRANSCRIPTION_FACTOR_ACTIVATION"                             
##  [4,] "REACTOME_ACTIVATION_OF_NMDA_RECEPTOR_UPON_GLUTAMATE_BINDING_AND_POSTSYNAPTIC_EVENTS"            
##  [5,] "REACTOME_CREB_PHOSPHORYLATION_THROUGH_THE_ACTIVATION_OF_RAS"                                    
##  [6,] "REACTOME_POST_NMDA_RECEPTOR_ACTIVATION_EVENTS"                                                  
##  [7,] "REACTOME_NGF_SIGNALLING_VIA_TRKA_FROM_THE_PLASMA_MEMBRANE"                                      
##  [8,] "REACTOME_TRAF6_MEDIATED_INDUCTION_OF_NFKB_AND_MAP_KINASES_UPON_TLR7_8_OR_9_ACTIVATION"          
##  [9,] "REACTOME_MYD88_MAL_CASCADE_INITIATED_ON_PLASMA_MEMBRANE"                                        
## [10,] "REACTOME_ACTIVATED_TLR4_SIGNALLING"                                                             
## [11,] "REACTOME_MAP_KINASE_ACTIVATION_IN_TLR_CASCADE"                                                  
## [12,] "REACTOME_TOLL_RECEPTOR_CASCADES"                                                                
## [13,] "REACTOME_L1CAM_INTERACTIONS"                                                                    
## [14,] "REACTOME_INTEGRATION_OF_ENERGY_METABOLISM"                                                      
## [15,] "REACTOME_SIGNALLING_BY_NGF"                                                                     
## [16,] "REACTOME_TRANSMISSION_ACROSS_CHEMICAL_SYNAPSES"                                                 
## [17,] "REACTOME_NFKB_AND_MAP_KINASES_ACTIVATION_MEDIATED_BY_TLR4_SIGNALING_REPERTOIRE"                 
## [18,] "REACTOME_TRANSMEMBRANE_TRANSPORT_OF_SMALL_MOLECULES"                                            
## [19,] "REACTOME_NEUROTRANSMITTER_RECEPTOR_BINDING_AND_DOWNSTREAM_TRANSMISSION_IN_THE_POSTSYNAPTIC_CELL"
## [20,] "REACTOME_SEMAPHORIN_INTERACTIONS"                                                               
## [21,] "REACTOME_IMMUNE_SYSTEM"                                                                         
## [22,] "REACTOME_AXON_GUIDANCE"                                                                         
## [23,] "REACTOME_TRIF_MEDIATED_TLR3_SIGNALING"                                                          
## [24,] "REACTOME_NEURONAL_SYSTEM"                                                                       
## [25,] "REACTOME_INNATE_IMMUNE_SYSTEM"                                                                  
## [26,] "REACTOME_SLC_MEDIATED_TRANSMEMBRANE_TRANSPORT"                                                  
##       pvalue                 size
##  [1,] "0.000418707002507505" "6" 
##  [2,] "0.000453826961077179" "5" 
##  [3,] "0.000843410289414608" "5" 
##  [4,] "0.0014370374202571"   "5" 
##  [5,] "0.0014370374202571"   "5" 
##  [6,] "0.0014370374202571"   "5" 
##  [7,] "0.00364954632797451"  "10"
##  [8,] "0.00428244102661531"  "7" 
##  [9,] "0.00428244102661531"  "7" 
## [10,] "0.00680158738495657"  "7" 
## [11,] "0.00728398500903662"  "6" 
## [12,] "0.00841017739648185"  "7" 
## [13,] "0.0116855961801612"   "6" 
## [14,] "0.0124458974944547"   "5" 
## [15,] "0.0126790639715247"   "13"
## [16,] "0.0144721519888299"   "6" 
## [17,] "0.0176899554505819"   "6" 
## [18,] "0.0183139406318581"   "10"
## [19,] "0.020252374963489"    "5" 
## [20,] "0.020252374963489"    "5" 
## [21,] "0.0229006753964246"   "25"
## [22,] "0.0252210223159104"   "11"
## [23,] "0.0255284561758479"   "6" 
## [24,] "0.0255284561758479"   "6" 
## [25,] "0.0293881968700962"   "8" 
## [26,] "0.0424594156813736"   "7" 
##       substrates                                                                                                                                                      
##  [1,] "ATF1|DUSP6|JUN|MAPK1|RPS6KA1|RPS6KA3"                                                                                                                          
##  [2,] "MAPK1|NUMB|RPS6KA1|RPS6KA3|RPS6KA6"                                                                                                                            
##  [3,] "ATF1|DUSP6|MAPK1|RPS6KA1|RPS6KA3"                                                                                                                              
##  [4,] "CAMK2B|MAPK1|RPS6KA1|RPS6KA3|RPS6KA6"                                                                                                                          
##  [5,] "CAMK2B|MAPK1|RPS6KA1|RPS6KA3|RPS6KA6"                                                                                                                          
##  [6,] "CAMK2B|MAPK1|RPS6KA1|RPS6KA3|RPS6KA6"                                                                                                                          
##  [7,] "ADRBK1|ATF1|DUSP6|IRS2|MAPK1|PRKAR1A|RAPGEF1|RPS6KA1|RPS6KA3|RPS6KB2"                                                                                          
##  [8,] "ATF1|DUSP6|JUN|MAP3K1|MAPK1|RPS6KA1|RPS6KA3"                                                                                                                   
##  [9,] "ATF1|DUSP6|JUN|MAP3K1|MAPK1|RPS6KA1|RPS6KA3"                                                                                                                   
## [10,] "ATF1|DUSP6|JUN|MAP3K1|MAPK1|RPS6KA1|RPS6KA3"                                                                                                                   
## [11,] "ATF1|DUSP6|JUN|MAPK1|RPS6KA1|RPS6KA3"                                                                                                                          
## [12,] "ATF1|DUSP6|JUN|MAP3K1|MAPK1|RPS6KA1|RPS6KA3"                                                                                                                   
## [13,] "MAPK1|NUMB|RANBP9|RPS6KA1|RPS6KA3|RPS6KA6"                                                                                                                     
## [14,] "ACACA|CACNA1A|MARCKS|MLX|PRKAR1A"                                                                                                                              
## [15,] "ADRBK1|ARHGEF12|ARHGEF18|ATF1|DUSP6|IRS2|ITGB3BP|MAPK1|PRKAR1A|RAPGEF1|RPS6KA1|RPS6KA3|RPS6KB2"                                                                
## [16,] "CACNA1A|CAMK2B|MAPK1|RPS6KA1|RPS6KA3|RPS6KA6"                                                                                                                  
## [17,] "ATF1|DUSP6|JUN|MAPK1|RPS6KA1|RPS6KA3"                                                                                                                          
## [18,] "ATP11C|ATP7A|NUP153|NUP188|PRKAR1A|SLC12A6|SLC26A2|SLC39A6|SLC7A3|TPR"                                                                                         
## [19,] "CAMK2B|MAPK1|RPS6KA1|RPS6KA3|RPS6KA6"                                                                                                                          
## [20,] "ARHGAP35|ARHGEF12|LIMK2|MYL12B|PIP5K1C"                                                                                                                        
## [21,] "ATF1|CAMK2B|CDC27|DUSP6|DYNC2LI1|IRS2|JUN|KIF15|KLC2|MAP3K1|MAP3K3|MAPK1|MAVS|NUP153|NUP188|PSMC3|RAPGEF1|RNF138|RNF34|RPS6KA1|RPS6KA3|RPS6KB2|SAE1|TPR|TRIP12"
## [22,] "ARHGAP35|ARHGEF12|LIMK2|MAPK1|MYL12B|NUMB|PIP5K1C|RANBP9|RPS6KA1|RPS6KA3|RPS6KA6"                                                                              
## [23,] "ATF1|DUSP6|JUN|MAPK1|RPS6KA1|RPS6KA3"                                                                                                                          
## [24,] "CACNA1A|CAMK2B|MAPK1|RPS6KA1|RPS6KA3|RPS6KA6"                                                                                                                  
## [25,] "ATF1|DUSP6|JUN|MAP3K1|MAPK1|MAVS|RPS6KA1|RPS6KA3"                                                                                                              
## [26,] "NUP153|NUP188|SLC12A6|SLC26A2|SLC39A6|SLC7A3|TPR"                                                                                                              
## 
## $`cluster 3`
##      kinase                       pvalue                 size
## [1,] "REACTOME_NETRIN1_SIGNALING" "9.53771396405697e-05" "5" 
##      substrates                   
## [1,] "DOCK1|NEO1|PLCG1|PTK2|UNC5B"
## 
## $`cluster 4`
##      kinase                                                             
## [1,] "REACTOME_SIGNALING_BY_THE_B_CELL_RECEPTOR_BCR"                    
## [2,] "REACTOME_LOSS_OF_NLP_FROM_MITOTIC_CENTROSOMES"                    
## [3,] "REACTOME_RECRUITMENT_OF_MITOTIC_CENTROSOME_PROTEINS_AND_COMPLEXES"
## [4,] "REACTOME_TOLL_RECEPTOR_CASCADES"                                  
## [5,] "REACTOME_IMMUNE_SYSTEM"                                           
## [6,] "REACTOME_GENERIC_TRANSCRIPTION_PATHWAY"                           
## [7,] "REACTOME_ADAPTIVE_IMMUNE_SYSTEM"                                  
##      pvalue               size
## [1,] "0.0148221988665099" "7" 
## [2,] "0.0369289022472585" "5" 
## [3,] "0.0424792762332393" "5" 
## [4,] "0.0424792762332393" "5" 
## [5,] "0.0432253013383923" "20"
## [6,] "0.0465811379537731" "6" 
## [7,] "0.0477012304591939" "13"
##      substrates                                                                                                                    
## [1,] "CBLB|FOXO4|MAP3K7|MAPKAP1|PDPK1|SH3KBP1|STIM1"                                                                               
## [2,] "AKAP9|CEP164|OFD1|PCM1|TUBA4A"                                                                                               
## [3,] "AKAP9|CEP164|OFD1|PCM1|TUBA4A"                                                                                               
## [4,] "ATF2|MAP3K7|PIK3R4|RIPK1|TAB3"                                                                                               
## [5,] "ATF2|CAPZA2|CBLB|EIF4G2|FOXO4|HERC2|MAP3K7|MAPKAP1|NUP155|PDPK1|PIK3R4|PJA1|PVRL2|RIPK1|SEC24B|SH3KBP1|STIM1|TAB3|TCEB2|VASP"
## [6,] "CDK9|E2F4|MED26|NCOA3|TRIM33|ZNF496"                                                                                         
## [7,] "CBLB|FOXO4|HERC2|MAP3K7|MAPKAP1|PDPK1|PJA1|PVRL2|SEC24B|SH3KBP1|STIM1|TCEB2|VASP"                                            
## 
## $`cluster 6`
##      kinase                                                        
## [1,] "REACTOME_ACTIVATION_OF_ATR_IN_RESPONSE_TO_REPLICATION_STRESS"
## [2,] "REACTOME_G2_M_CHECKPOINTS"                                   
##      pvalue               size substrates                   
## [1,] "0.0120495906373364" "5"  "CDC25A|CDC7|CHEK1|MCM3|MCM4"
## [2,] "0.0321993876573818" "5"  "CDC25A|CDC7|CHEK1|MCM3|MCM4"
## 
## $`cluster 7`
##       kinase                                                                  
##  [1,] "REACTOME_METABOLISM_OF_PROTEINS"                                       
##  [2,] "REACTOME_INFLUENZA_VIRAL_RNA_TRANSCRIPTION_AND_REPLICATION"            
##  [3,] "REACTOME_NONSENSE_MEDIATED_DECAY_ENHANCED_BY_THE_EXON_JUNCTION_COMPLEX"
##  [4,] "REACTOME_PEPTIDE_CHAIN_ELONGATION"                                     
##  [5,] "REACTOME_3_UTR_MEDIATED_TRANSLATIONAL_REGULATION"                      
##  [6,] "REACTOME_SRP_DEPENDENT_COTRANSLATIONAL_PROTEIN_TARGETING_TO_MEMBRANE"  
##  [7,] "REACTOME_METABOLISM_OF_MRNA"                                           
##  [8,] "REACTOME_INFLUENZA_LIFE_CYCLE"                                         
##  [9,] "REACTOME_TRANSLATION"                                                  
##       pvalue                size
##  [1,] "0.00220164862214581" "13"
##  [2,] "0.00288188132804293" "7" 
##  [3,] "0.00389620068496097" "8" 
##  [4,] "0.00575712722892935" "6" 
##  [5,] "0.010638391245632"   "7" 
##  [6,] "0.0150266654965777"  "6" 
##  [7,] "0.0151494597588942"  "11"
##  [8,] "0.0433573453017456"  "7" 
##  [9,] "0.0479614336471382"  "7" 
##       substrates                                                                 
##  [1,] "ACO2|ALG13|CCT4|EIF3F|RPL27A|RPL31|RPL4|RPL7|RPLP2|RPS27|SEC13|UGGT1|XRN2"
##  [2,] "POLR2C|RPL27A|RPL31|RPL4|RPL7|RPLP2|RPS27"                                
##  [3,] "RPL27A|RPL31|RPL4|RPL7|RPLP2|RPS27|SMG7|SMG8"                             
##  [4,] "RPL27A|RPL31|RPL4|RPL7|RPLP2|RPS27"                                       
##  [5,] "EIF3F|RPL27A|RPL31|RPL4|RPL7|RPLP2|RPS27"                                 
##  [6,] "RPL27A|RPL31|RPL4|RPL7|RPLP2|RPS27"                                       
##  [7,] "EXOSC2|PSMA1|PSMD1|RPL27A|RPL31|RPL4|RPL7|RPLP2|RPS27|SMG7|SMG8"          
##  [8,] "POLR2C|RPL27A|RPL31|RPL4|RPL7|RPLP2|RPS27"                                
##  [9,] "EIF3F|RPL27A|RPL31|RPL4|RPL7|RPLP2|RPS27"                                 
## 
## $`cluster 8`
##       kinase                                                          
##  [1,] "REACTOME_CELL_CYCLE"                                           
##  [2,] "REACTOME_SIGNALING_BY_HIPPO"                                   
##  [3,] "REACTOME_TELOMERE_MAINTENANCE"                                 
##  [4,] "REACTOME_SYNTHESIS_OF_DNA"                                     
##  [5,] "REACTOME_MEIOTIC_RECOMBINATION"                                
##  [6,] "REACTOME_DNA_STRAND_ELONGATION"                                
##  [7,] "REACTOME_DNA_REPLICATION"                                      
##  [8,] "REACTOME_P53_INDEPENDENT_G1_S_DNA_DAMAGE_CHECKPOINT"           
##  [9,] "REACTOME_RNA_POL_I_TRANSCRIPTION"                              
## [10,] "REACTOME_M_G1_TRANSITION"                                      
## [11,] "REACTOME_CELL_CYCLE_CHECKPOINTS"                               
## [12,] "REACTOME_CHROMOSOME_MAINTENANCE"                               
## [13,] "REACTOME_RNA_POL_I_RNA_POL_III_AND_MITOCHONDRIAL_TRANSCRIPTION"
## [14,] "REACTOME_CELL_CYCLE_MITOTIC"                                   
## [15,] "REACTOME_MEIOSIS"                                              
## [16,] "REACTOME_METABOLISM_OF_PROTEINS"                               
## [17,] "REACTOME_S_PHASE"                                              
## [18,] "REACTOME_MITOTIC_M_M_G1_PHASES"                                
## [19,] "REACTOME_TRANSCRIPTION"                                        
## [20,] "REACTOME_G2_M_CHECKPOINTS"                                     
## [21,] "REACTOME_DNA_REPAIR"                                           
##       pvalue                 size
##  [1,] "0.000603018217264671" "26"
##  [2,] "0.000858836158729387" "5" 
##  [3,] "0.00124550960466867"  "6" 
##  [4,] "0.00301145090225719"  "8" 
##  [5,] "0.00430662769927624"  "5" 
##  [6,] "0.00430662769927624"  "5" 
##  [7,] "0.00466874774824501"  "14"
##  [8,] "0.00587264854078734"  "5" 
##  [9,] "0.00587264854078734"  "5" 
## [10,] "0.00683905770546343"  "7" 
## [11,] "0.00775346604248046"  "9" 
## [12,] "0.0103717822716997"   "8" 
## [13,] "0.0105033605625056"   "6" 
## [14,] "0.010857736873176"    "19"
## [15,] "0.0117435174166304"   "7" 
## [16,] "0.0118561145101961"   "12"
## [17,] "0.0159712059244848"   "8" 
## [18,] "0.0160007423869951"   "12"
## [19,] "0.0238607158922738"   "11"
## [20,] "0.0342698251309417"   "5" 
## [21,] "0.040841345165335"    "7" 
##       substrates                                                                                                                                                      
##  [1,] "ANAPC4|ATM|CCND3|CENPJ|CENPL|CHEK2|DIDO1|GINS2|H2AFX|HIST1H2BF|KIF20A|MCM10|MCM6|NUF2|PMF1|POLA2|PRIM2|PRKAR2B|PSMD9|PSME2|PSME4|RFC2|STAG3|WRAP53|YWHAE|ZWINT"
##  [2,] "LATS1|MOB1B|TJP1|TJP2|YWHAE"                                                                                                                                   
##  [3,] "H2AFX|HIST1H2BF|POLA2|PRIM2|RFC2|WRAP53"                                                                                                                       
##  [4,] "GINS2|MCM6|POLA2|PRIM2|PSMD9|PSME2|PSME4|RFC2"                                                                                                                 
##  [5,] "ATM|BRCA2|H2AFX|HIST1H2BF|RAD50"                                                                                                                               
##  [6,] "GINS2|MCM6|POLA2|PRIM2|RFC2"                                                                                                                                   
##  [7,] "CENPL|GINS2|KIF20A|MCM10|MCM6|NUF2|PMF1|POLA2|PRIM2|PSMD9|PSME2|PSME4|RFC2|ZWINT"                                                                              
##  [8,] "ATM|CHEK2|PSMD9|PSME2|PSME4"                                                                                                                                   
##  [9,] "CBX3|H2AFX|HIST1H2BF|PTRF|TAF1C"                                                                                                                               
## [10,] "MCM10|MCM6|POLA2|PRIM2|PSMD9|PSME2|PSME4"                                                                                                                      
## [11,] "ANAPC4|ATM|CHEK2|MCM10|MCM6|PSMD9|PSME2|PSME4|RFC2"                                                                                                            
## [12,] "DIDO1|H2AFX|HIST1H2BF|POLA2|PRIM2|RFC2|STAG3|WRAP53"                                                                                                           
## [13,] "CBX3|H2AFX|HIST1H2BF|PTRF|SSB|TAF1C"                                                                                                                           
## [14,] "ANAPC4|CCND3|CENPJ|CENPL|GINS2|KIF20A|MCM10|MCM6|NUF2|PMF1|POLA2|PRIM2|PRKAR2B|PSMD9|PSME2|PSME4|RFC2|YWHAE|ZWINT"                                             
## [15,] "ATM|BRCA2|DIDO1|H2AFX|HIST1H2BF|RAD50|STAG3"                                                                                                                   
## [16,] "CCT6A|CCT8|EEF1D|EIF3G|PGM3|RPL18|RPL29|RPL30|RPS3A|TOMM22|TUBA1B|VDAC1"                                                                                       
## [17,] "GINS2|MCM6|POLA2|PRIM2|PSMD9|PSME2|PSME4|RFC2"                                                                                                                 
## [18,] "CENPL|KIF20A|MCM10|MCM6|NUF2|PMF1|POLA2|PRIM2|PSMD9|PSME2|PSME4|ZWINT"                                                                                         
## [19,] "CBX3|ELL|H2AFX|HIST1H2BF|PABPN1|PTRF|SSB|SSRP1|TAF1|TAF12|TAF1C"                                                                                               
## [20,] "ATM|CHEK2|MCM10|MCM6|RFC2"                                                                                                                                     
## [21,] "ATM|BRCA2|ERCC4|FANCG|H2AFX|RAD50|RFC2"                                                                                                                        
## 
## $`cluster 9`
##       kinase                                         pvalue                
##  [1,] "REACTOME_COSTIMULATION_BY_THE_CD28_FAMILY"    "1.11664554938882e-05"
##  [2,] "REACTOME_CTLA4_INHIBITORY_SIGNALING"          "5.93480119625737e-05"
##  [3,] "REACTOME_PKB_MEDIATED_EVENTS"                 "0.00352983086867784" 
##  [4,] "REACTOME_INSULIN_RECEPTOR_SIGNALLING_CASCADE" "0.00437253795020043" 
##  [5,] "REACTOME_SIGNALING_BY_INSULIN_RECEPTOR"       "0.00543883513476456" 
##  [6,] "REACTOME_SIGNALING_BY_SCF_KIT"                "0.00668890378606709" 
##  [7,] "REACTOME_MITOTIC_PROMETAPHASE"                "0.0070593677487118"  
##  [8,] "REACTOME_MEMBRANE_TRAFFICKING"                "0.00981226999075092" 
##  [9,] "REACTOME_PI3K_CASCADE"                        "0.0146977618874516"  
## [10,] "REACTOME_MITOTIC_M_M_G1_PHASES"               "0.0201983972912044"  
## [11,] "REACTOME_DNA_REPLICATION"                     "0.0341965215880874"  
##       size
##  [1,] "7" 
##  [2,] "5" 
##  [3,] "5" 
##  [4,] "7" 
##  [5,] "7" 
##  [6,] "7" 
##  [7,] "9" 
##  [8,] "7" 
##  [9,] "5" 
## [10,] "12"
## [11,] "12"
##       substrates                                                                     
##  [1,] "CD80|MTOR|PAK2|PPP2R5A|PPP2R5D|PPP2R5E|SRC"                                   
##  [2,] "CD80|PPP2R5A|PPP2R5D|PPP2R5E|SRC"                                             
##  [3,] "EEF2K|MTOR|RPS6KB1|RPTOR|TSC2"                                                
##  [4,] "EEF2K|GRB10|MTOR|RAF1|RPS6KB1|RPTOR|TSC2"                                     
##  [5,] "EEF2K|GRB10|MTOR|RAF1|RPS6KB1|RPTOR|TSC2"                                     
##  [6,] "AKT1S1|GRB10|MTOR|RAF1|SH2B3|SRC|TSC2"                                        
##  [7,] "BUB1B|CDCA8|CLASP1|KNTC1|NUP133|PPP2R5A|PPP2R5D|PPP2R5E|SGOL1"                
##  [8,] "BLOC1S3|CHMP2B|GAK|GJA1|SNX2|SRC|VPS4A"                                       
##  [9,] "EEF2K|MTOR|RPS6KB1|RPTOR|TSC2"                                                
## [10,] "BUB1B|CDCA8|CLASP1|KNTC1|NUP133|ORC1|POLA1|PPP2R5A|PPP2R5D|PPP2R5E|RPA1|SGOL1"
## [11,] "BUB1B|CDCA8|CLASP1|KNTC1|NUP133|ORC1|POLA1|PPP2R5A|PPP2R5D|PPP2R5E|RPA1|SGOL1"
## 
## $`cluster 10`
##      kinase                                                              
## [1,] "REACTOME_METABOLISM_OF_MRNA"                                       
## [2,] "REACTOME_CLEAVAGE_OF_GROWING_TRANSCRIPT_IN_THE_TERMINATION_REGION_"
##      pvalue               size
## [1,] "0.0127490927502109" "10"
## [2,] "0.021122819218469"  "5" 
##      substrates                                                   
## [1,] "CNOT2|EIF4A3|EXOSC9|PSMD2|PSMD3|PSMD4|RNPS1|RPL3|RPS10|RPS3"
## [2,] "CPSF7|RNPS1|SLBP|SRSF2|SRSF6"                               
## 
## $`cluster 13`
##       kinase                                                     
##  [1,] "REACTOME_SIGNALING_BY_FGFR_MUTANTS"                       
##  [2,] "REACTOME_SIGNALLING_TO_ERKS"                              
##  [3,] "REACTOME_NRAGE_SIGNALS_DEATH_THROUGH_JNK"                 
##  [4,] "REACTOME_INSULIN_RECEPTOR_SIGNALLING_CASCADE"             
##  [5,] "REACTOME_SIGNALING_BY_INSULIN_RECEPTOR"                   
##  [6,] "REACTOME_SIGNALING_BY_GPCR"                               
##  [7,] "REACTOME_CELL_DEATH_SIGNALLING_VIA_NRAGE_NRIF_AND_NADE"   
##  [8,] "REACTOME_GPCR_DOWNSTREAM_SIGNALING"                       
##  [9,] "REACTOME_SIGNALING_BY_FGFR_IN_DISEASE"                    
## [10,] "REACTOME_GASTRIN_CREB_SIGNALLING_PATHWAY_VIA_PKC_AND_MAPK"
## [11,] "REACTOME_MAP_KINASE_ACTIVATION_IN_TLR_CASCADE"            
## [12,] "REACTOME_SIGNALLING_BY_NGF"                               
## [13,] "REACTOME_SIGNALING_BY_ERBB4"                              
##       pvalue                 size
##  [1,] "0.000917317720910032" "5" 
##  [2,] "0.00541199233331878"  "5" 
##  [3,] "0.00612760088997398"  "6" 
##  [4,] "0.00750698632304495"  "7" 
##  [5,] "0.00926930811840987"  "7" 
##  [6,] "0.0174587831214223"   "9" 
##  [7,] "0.0192105259325689"   "6" 
##  [8,] "0.0194037103032478"   "7" 
##  [9,] "0.0215971072346727"   "8" 
## [10,] "0.021758213000611"    "5" 
## [11,] "0.0329104989519511"   "5" 
## [12,] "0.0331793894421132"   "12"
## [13,] "0.0382279848242493"   "6" 
##       substrates                                                                   
##  [1,] "FGFR1OP|FRS2|GAB1|MYO18A|SOS1"                                              
##  [2,] "FRS2|MAP2K1|MAPK14|MAPK3|SOS1"                                              
##  [3,] "ARHGEF11|FGD1|ITSN1|MAGED1|MAPK8|SOS1"                                      
##  [4,] "EIF4E|FRS2|GAB1|MAP2K1|MAPK3|PRKAA1|SOS1"                                   
##  [5,] "EIF4E|FRS2|GAB1|MAP2K1|MAPK3|PRKAA1|SOS1"                                   
##  [6,] "ARHGEF11|FGD1|ITSN1|MAP2K1|MAPK3|PLCB3|PLCB4|S1PR2|SOS1"                    
##  [7,] "ARHGEF11|FGD1|ITSN1|MAGED1|MAPK8|SOS1"                                      
##  [8,] "ARHGEF11|FGD1|ITSN1|PLCB3|PLCB4|S1PR2|SOS1"                                 
##  [9,] "FGFR1OP|FRS2|GAB1|MAP2K1|MAPK3|MYO18A|RICTOR|SOS1"                          
## [10,] "MAP2K1|MAPK3|PLCB3|PLCB4|SOS1"                                              
## [11,] "MAP2K1|MAPK14|MAPK3|MAPK8|TAB2"                                             
## [12,] "AP2A1|ARHGEF11|FGD1|FRS2|ITSN1|MAGED1|MAP2K1|MAPK14|MAPK3|MAPK8|RICTOR|SOS1"
## [13,] "MAP2K1|MAPK3|NEDD4|RICTOR|SOS1|TAB2"

2 Session Info

sessionInfo()
## R version 3.6.1 (2019-07-05)
## Platform: x86_64-apple-darwin15.6.0 (64-bit)
## Running under: macOS Mojave 10.14.6
## 
## Matrix products: default
## BLAS:   /Library/Frameworks/R.framework/Versions/3.6/Resources/lib/libRblas.0.dylib
## LAPACK: /Library/Frameworks/R.framework/Versions/3.6/Resources/lib/libRlapack.dylib
## 
## locale:
## [1] en_AU.UTF-8/en_AU.UTF-8/en_AU.UTF-8/C/en_AU.UTF-8/en_AU.UTF-8
## 
## attached base packages:
## [1] parallel  stats     graphics  grDevices utils     datasets  methods  
## [8] base     
## 
## other attached packages:
## [1] ggplot2_3.2.1 ClueR_1.4     e1071_1.7-3   directPA_1.4  PhosR_0.1.0  
## 
## loaded via a namespace (and not attached):
##  [1] rgl_0.100.30            Rcpp_1.0.3              class_7.3-15           
##  [4] assertthat_0.2.1        digest_0.6.23           mime_0.7               
##  [7] R6_2.4.1                evaluate_0.14           pillar_1.4.2           
## [10] rlang_0.4.2             lazyeval_0.2.2          miniUI_0.1.1.1         
## [13] rmarkdown_1.18          labeling_0.3            webshot_0.5.2          
## [16] stringr_1.4.0           htmlwidgets_1.5.1       munsell_0.5.0          
## [19] shiny_1.4.0             compiler_3.6.1          httpuv_1.5.2           
## [22] xfun_0.11               pkgconfig_2.0.3         BiocGenerics_0.32.0    
## [25] ruv_0.9.7.1             pcaMethods_1.78.0       htmltools_0.4.0        
## [28] tidyselect_0.2.5        tibble_2.1.3            gridExtra_2.3          
## [31] dendextend_1.12.0       calibrate_1.7.5         viridisLite_0.3.0      
## [34] crayon_1.3.4            dplyr_0.8.3             withr_2.1.2            
## [37] later_1.0.0             MASS_7.3-51.4           grid_3.6.1             
## [40] jsonlite_1.6            xtable_1.8-4            gtable_0.3.0           
## [43] lifecycle_0.1.0         magrittr_1.5            scales_1.1.0           
## [46] stringi_1.4.3           farver_2.0.1            viridis_0.5.1          
## [49] promises_1.1.0          limma_3.42.0            tools_3.6.1            
## [52] manipulateWidget_0.10.0 Biobase_2.46.0          glue_1.3.1             
## [55] purrr_0.3.3             crosstalk_1.0.0         fastmap_1.0.1          
## [58] yaml_2.2.0              colorspace_1.4-1        knitr_1.26