PTM - CPLM Gene Name UniProt ID Type Position Code PI4K2B Q8TCG2 Ubiquitination 161 K PI4K2B Q8TCG2 Ubiquitination 272 K PI4K2B Q8TCG2 Ubiquitination 352 K PI4K2B Q8TCG2 Ubiquitination 411 K PI4K2B Q8TCG2 Ubiquitination 137 K PI4K2B Q8TCG2 Ubiquitination 150 K PI4K2B Q8TCG2 Ubiquitination 168 K PI4K2B Q8TCG2 Ubiquitination 436 K PI4K2B Q8TCG2 Ubiquitination 198 K PI4K2B Q8TCG2 Ubiquitination 142 K PI4K2B Q8TCG2 Ubiquitination 475 K PI4K2B Q8TCG2 Ubiquitination 236 K PI4K2B Q8TCG2 Ubiquitination 326 K

PTM - dbPAF Gene Name UniProt ID Position Type Species PI4K2B Q8TCG2 12 S Homo sapiens(Human) PI4K2B Q8TCG2 133 S Homo sapiens(Human) PI4K2B Q8TCG2 134 Y Homo sapiens(Human) PI4K2B Q8TCG2 155 Y Homo sapiens(Human) PI4K2B Q8TCG2 17 S Homo sapiens(Human) PI4K2B Q8TCG2 45 S Homo sapiens(Human) PI4K2B Q8TCG2 466 S Homo sapiens(Human) PI4K2B Q8TCG2 468 T Homo sapiens(Human) PI4K2B Q8TCG2 480 S Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q8TCG2 S12-p Phosphorylation SEPDRLAsADGGsPE Q8TCG2 S17-p Phosphorylation LAsADGGsPEEEEDG Q8TCG2 S45-p Phosphorylation PRRGAPGsAVRLLDA Q8TCG2 S133-p Phosphorylation ISQGSSGsyFVkDPk Q8TCG2 Y134-p Phosphorylation SQGSSGsyFVkDPkR Q8TCG2 Y155-p Phosphorylation KPKSEEPyGQLNPkW Q8TCG2 S466-p Phosphorylation RIVHLSNsFtQTVNC Q8TCG2 T468-p Phosphorylation VHLSNsFtQTVNCRk Q8TCG2 S480-p Phosphorylation CRkPFFSsW______ Q8TCG2 K137-ub Ubiquitination SSGsyFVkDPkRKII Q8TCG2 K140-ub Ubiquitination syFVkDPkRKIIGVF Q8TCG2 K161-ub Ubiquitination PyGQLNPkWTkYVHk Q8TCG2 K164-ub Ubiquitination QLNPkWTkYVHkVCC Q8TCG2 K168-ub Ubiquitination kWTkYVHkVCCPCCF Q8TCG2 K236-ub Ubiquitination GKKYALEkVPKVGRK Q8TCG2 K272-ub Ubiquitination EAEYWLRkFEADPLP Q8TCG2 K284-ub Ubiquitination PLPENIRkQFQSQFE Q8TCG2 K352-ub Ubiquitination NGLAFPFkHPDEWRA Q8TCG2 K411-ub Ubiquitination KTDKGFDkATFESQM Q8TCG2 K436-ub Ubiquitination TQALRDGkSPFQLVQ Q8TCG2 K475-ub Ubiquitination tQTVNCRkPFFSsW_

PTM - dbPTM UniProt ID Position Code Type Resources References Q8TCG2 12 S Phosphorylation Swiss-Prot 1010711 19369195 Q8TCG2 17 S Phosphorylation Swiss-Prot 1010711 19369195 Q8TCG2 45 S Phosphorylation Swiss-Prot 1010711 19369195 Q8TCG2 137 K Ubiquitylation Phosphositeplus.1010730 21906983 Q8TCG2 161 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q8TCG2 272 K Ubiquitylation Phosphositeplus.1010730 21890473 Q8TCG2 352 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q8TCG2 411 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q8TCG2 12 S Phosphorylation Phosphositeplus.1010730 19369195 Q8TCG2 17 S Phosphorylation Phosphositeplus.1010730 19369195 Q8TCG2 45 S Phosphorylation Phosphositeplus.1010730 19369195 Q8TCG2 468 T Phosphorylation HPRD 9.0 18767875

PTM - HPRD Symbol Position Code Type References PI4K2B 468 T Phosphorylation 18767875

PTM - UniProt UniProt ID Position Type PMIDs Q8TCG2 12 Phosphoserine 19369195 Q8TCG2 17 Phosphoserine 19369195 Q8TCG2 45 Phosphoserine 24275569

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type PI4K2B IPI00291068 S 12 EPDRLApSADGGSP phosphorylation PI4K2B IPI00291068 S 17 ASADGGpSPEEEED phosphorylation PI4K2B IPI00291068 S 45 RRGAPGpSAVRLLD phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 55300 120587 - K Ubiquitination 21139048 55300 120587 - K Ubiquitination 21890473 55300 120587 - K Ubiquitination 21906983 55300 120587 - K Ubiquitination 22505724 55300 120587 - K Ubiquitination 21963094 55300 120587 - K Ubiquitination 23000965 55300 120587 - K Ubiquitination 25147182

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID PI4K2B Homo sapiens (Human) 137; 411; 272; 352; 161 "137,SGSYFVKDPKRKI; 411,TDKGFDKATFESQ; 272,AEYWLRKFEADPL; 352,GLAFPFKHPDEWR; 161,YGQLNPKWTKYVH" "137:21906983; 411:21890473,21906983; 272:21890473; 352:21890473,21906983; 161:21890473,21906983" PI4K2B Homo sapiens (Human) 411; 272; 352; 161 "411,TDKGFDKATFESQ; 272,AEYWLRKFEADPL; 352,GLAFPFKHPDEWR; 161,YGQLNPKWTKYVH" 411:21890473; 272:21890473; 352:21890473; 161:21890473 PI4K2B Homo sapiens (Human) 411; 272; 352; 161 "411,TDKGFDKATFESQ; 272,AEYWLRKFEADPL; 352,GLAFPFKHPDEWR; 161,YGQLNPKWTKYVH" 411:21890473; 272:21890473; 352:21890473; 161:21890473