PTM - CPLM Gene Name UniProt ID Type Position Code SPT8; YLR055C; L2144 P38915 Acetylation 114 K SPT8; YLR055C; L2144 P38915 Ubiquitination 121 K

PTM - dbPAF Gene Name UniProt ID Position Type Species SPT8; YLR055C; L2144 P38915 108 S Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 117 S Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 123 S Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 131 S Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 135 S Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 195 S Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 261 S Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 277 S Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 285 T Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 385 S Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 409 S Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 449 T Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 451 S Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 83 T Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 85 T Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast) SPT8; YLR055C; L2144 P38915 87 T Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast)

PTM - dbPTM UniProt ID Position Code Type Resources References P38915 85 T Phosphorylation Swiss-Prot 1010711 17287358 P38915 108 S Phosphorylation Swiss-Prot 1010711 18407956 P38915 123 S Phosphorylation Swiss-Prot 1010711 17563356;18407956 P38915 131 S Phosphorylation Swiss-Prot 1010711 18407956 P38915 451 S Phosphorylation Swiss-Prot 1010711 18407956 P38915 108 S Phosphorylation SysPTM 1.1 18407956 P38915 123 S Phosphorylation SysPTM 1.1 18407956 P38915 131 S Phosphorylation SysPTM 1.1 18407956 P38915 451 S Phosphorylation SysPTM 1.1 18407956 P38915 85 T Phosphorylation SysPTM 1.1 17287358

PTM - UniProt UniProt ID Position Type PMIDs P38915 85 Phosphothreonine 17287358 P38915 108 Phosphoserine 18407956 P38915 123 Phosphoserine 18407956 P38915 131 Phosphoserine 18407956 P38915 451 Phosphoserine 18407956

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type SPT8 YLR055C S 385 ADDDMDpSLFGDED phosphorylation SPT8 YLR055C T 85 RMDKTApTPTNEHQ phosphorylation SPT8 YLR055C T 87 DKTATPpTNEHQHD phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 850744 31330 85 T Phosphorylation 17287358 850744 31330 108 S Phosphorylation 21126336 850744 31330 108 S Phosphorylation 21177495 850744 31330 108 S Phosphorylation 18407956 850744 31330 123 S Phosphorylation 21126336 850744 31330 123 S Phosphorylation 17563356 850744 31330 123 S Phosphorylation 18407956 850744 31330 131 S Phosphorylation 18407956 850744 31330 385 S Phosphorylation 21126336 850744 31330 449 T Phosphorylation 21126336 850744 31330 451 S Phosphorylation 18407956 850744 31330 - K Sumoylation 15326169 850744 31330 - K Ubiquitination 23749301 850744 31330 - K Ubiquitination 23793018 850744 31330 - K Ubiquitination 23801757