RNAi screen result	RNAPII IP (MG132)	CSB IP	CSB IP (MG132)	Chrom.	Chrom. (MG132)	Ubi /Phospo	Ubi /Phospho (MG132)
W

Gene name	MGoogle Score	RNAi high	RNAi low	RNAPII-IP (MG132)	CSB-IP	CSB-IP (MG132)	Chrom.	Chrom. (MG132)
PI4K2A	2	0.840	-0.110				0.942	0.288
PI4K2B	1	-1.470	3.550
MTMR2	1	-1.600	3.150
PIK3R4	1	1.400	-0.950	1.537			-1.555	0.077
PIK3C2A	0	0.620	-0.690				-0.145	0.459
PIK3C3	0	-0.260	0.520
PIKFYVE	0	-0.230	0.410

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
MTMR2	Phosphorylation	S58	0.107	0.436	_SASVVSSDSISTSADNFS(ph)PDLR_
PI4K2A	Phosphorylation	S5		1.252	_(ac)MDETS(ph)PLVSPER_
PI4K2A	Phosphorylation	S47	-0.349	-0.395	_VAAAAGSGPS(ph)PPGSPGHDR_
PI4K2A	Phosphorylation	S51	0.488	-0.461	_VAAAAGSGPS(ph)PPGS(ph)PGHDR_
PI4K2A	Ubiquitylation	K141	0.012	0.109	_IYQGSSGSYFVK(gl)DPQGR_
PI4K2A	Ubiquitylation	K240	-0.760	0.024	_LALEK(gl)VPK_
PI4K2A	Ubiquitylation	K243	0.312	0.617	_VPK(gl)VGQR_
PI4K2A	Ubiquitylation	K336	-0.688	-0.119	_DTDWVVVK(gl)EPVIK_
PI4K2A	Phosphorylation	S460	1.154		_S(ph)SSESYTQSFQSR_
PI4K2A	Phosphorylation	S462	1.525	1.524	_SSS(ph)ESYTQSFQSR_
PI4K2B	Ubiquitylation	K161	-0.686		_SEEPYGQLNPK(gl)WTK_
PIK3C2A	Ubiquitylation	K11	-1.238	-0.061	_(ac)AQISSNSGFK(gl)ECPSSHPEPTR_
PIK3C2A	Ubiquitylation	K112		-0.649	_LLLDDSFETK(gl)K_
PIK3C2A	Ubiquitylation	K113		-0.649	_LLLDDSFETK(gl)K_
PIK3C2A	Phosphorylation	S259	1.013	0.488	_VSNLQVS(ph)PK_
PIK3C2A	Phosphorylation	S338	0.437	0.685	_SQS(ph)LNIR_
PIK3C2A	Ubiquitylation	K674		-0.351	_SPTDCAQSSK(gl)SVK_
PIK3C2A	Phosphorylation	S1553	0.393	0.261	_SADAGSFS(ph)PTPGQIGGAVK_
PIK3C3	Ubiquitylation	K29		0.271	_IGSLEGK(gl)R_
PIK3C3	Ubiquitylation	K158	-1.333		_VWPNVEADGSEPTK(gl)TPGR_
PIK3C3	Ubiquitylation	K209	-1.012		_EIEMINESEK(gl)R_
PIK3C3	Ubiquitylation	K287		-1.261	_SGPSDHDLK(gl)PNAATR_
PIKFYVE	Phosphorylation	S307	0.463	0.429	_SAS(ph)ITNLSLDR_
PIKFYVE	Phosphorylation	S1714		-0.557	_SSS(ph)PIRLPEMSGGQTNR_
PIKFYVE	Phosphorylation	S1754	-0.097	0.057	_GTAGKS(ph)PDLSSQK_