RNAi screen result	RNAPII IP (MG132)	CSB IP	CSB IP (MG132)	Chrom.	Chrom. (MG132)	Ubi /Phospo	Ubi /Phospho (MG132)
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Gene name	MGoogle Score	RNAi high	RNAi low	RNAPII-IP (MG132)	CSB-IP	CSB-IP (MG132)	Chrom.	Chrom. (MG132)
ATXN2L	1	-0.290	0.580	-0.053			-0.841	-0.603
PAIP1	1	0.620	-0.520				2.380	-0.190
PAIP1	1	0.830	-0.570				2.380	-0.190
USP10	0	-0.120	-0.210	0.958	0.948	0.289	-0.190	-0.313
GSPT1	0	-0.410	0.980				-0.391	0.223
GSPT1	0	-0.410	0.980	0.185
PAIP2	0	0.500	-1.210
ATXN2	0	-0.480	0.100	-1.858			-0.941	-0.424

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ATXN2	Ubiquitylation	K349	-0.862	0.369	_DMDSSYAK(gl)R_
ATXN2	Ubiquitylation	K455	-1.801		_ANQLAEEIESSAQYK(gl)AR_
ATXN2	Phosphorylation	S616		-0.891	_RM(ox)S(ph)SEGPPRM(ox)SPK_
ATXN2	Phosphorylation	S624	-1.157	-0.461	_MSSEGPPRMS(ph)PK_
ATXN2	Phosphorylation	S667		0.034	_TS(ph)PSGGTWSSVVSGVPR_
ATXN2	Phosphorylation	S669	0.002	0.244	_TSPS(ph)GGTWSSVVSGVPR_
ATXN2	Phosphorylation	T771	-0.128	-0.274	_QNSPAGNKENIKPNET(ph)SPSFSK_
ATXN2	Phosphorylation	S772	-0.093	-0.116	_ENIKPNETS(ph)PSFSK_
ATXN2	Phosphorylation	S784	-0.208	0.376	_GIS(ph)PVVSEHR_
ATXN2	Phosphorylation	S889		-0.710	_RGPEVTSQGVQTSS(ph)PACK_
ATXN2L	Phosphorylation	S111	0.569	0.606	_GPPQS(ph)PVFEGVYNNSR_
ATXN2L	Phosphorylation	S306	2.721	-0.478	_EIESS(ph)PQYR_
ATXN2L	Phosphorylation	S335	-0.517	0.205	_QGS(ph)GRESPSLASR_
ATXN2L	Phosphorylation	S339	-0.322	0.154	_QGSGRES(ph)PSLASR_
ATXN2L	Ubiquitylation	K348	0.308		_EGK(gl)YIPLPQR_
ATXN2L	Phosphorylation	S391		-0.879	_GPHHLDNSS(ph)PGPGSEAR_
ATXN2L	Phosphorylation	T421	-1.623	-1.486	_T(ph)LSSPSNRPSGETSVPPPPAVGR_
ATXN2L	Phosphorylation	S423	-1.658		_TLS(ph)SPSNRPSGETSVPPPPAVGR_
ATXN2L	Phosphorylation	S424		-1.181	_TLSS(ph)PSNRPSGETSVPPPPAVGR_
ATXN2L	Phosphorylation	S449	-0.031	0.247	_M(ox)YPPRS(ph)PK_
ATXN2L	Ubiquitylation	K507	-0.776		_ISLAPTDVK(gl)ELSTKEPGR_
ATXN2L	Ubiquitylation	K538	-1.286		_VPGLQNEQK(gl)R_
ATXN2L	Phosphorylation	S559	-0.284	-0.125	_LQPSSS(ph)PENSLDPFPPR_
ATXN2L	Phosphorylation	S589	0.433	0.975	_EKEVDGLLTS(ph)EPM(ox)GSPVSSK_
ATXN2L	Phosphorylation	S594	0.171	0.492	_EVDGLLTSEPMGS(ph)PVSSK_
ATXN2L	Phosphorylation	S630		-2.209	_TESVSDKEDKPPLAPSGGTEGPEQPPPPCPS(ph)QTGSPPVGLIK_
ATXN2L	Phosphorylation	T632	-3.399	-2.759	_TESVSDKEDKPPLAPSGGTEGPEQPPPPCPSQT(ph)GSPPVGLIK_
ATXN2L	Phosphorylation	S680	0.025	-0.810	_STS(ph)TPTSPGPR_
ATXN2L	Phosphorylation	T683	-1.044	-0.897	_STSTPT(ph)SPGPR_
GSPT1	Ubiquitylation	K151	0.084		_AYFETEK(gl)K_
GSPT1	Ubiquitylation	K152	0.084	0.651	_AYFETEKK(gl)_
GSPT1	Ubiquitylation	K196	0.120		_KGEFETGFEK(gl)GGQTR_
GSPT1	Ubiquitylation	K448	0.696	1.152	_FVK(gl)QDQVCIAR_
GSPT1	Ubiquitylation	K469	-0.357	0.603	_TAGTICLETFK(gl)DFPQMGR_
GSPT1	Ubiquitylation	K490	-0.665	-1.058	_TIAIGK(gl)VLK_
GSPT1	Ubiquitylation	K493	-0.390	-1.058	_VLK(gl)LVPEKD_
PAIP1	Ubiquitylation	K363	0.995		_DVK(gl)QMLLK_
PAIP2	Ubiquitylation	K123	-2.257		_EFVPGVK(gl)YGNI_
USP10	Phosphorylation	S76	0.220		_TPS(ph)YSISSTLNPQAPEFILGCTASK_
USP10	Phosphorylation	T208	-0.556	-0.706	_T(ph)CNSPQNSTDSVSDIVPDSPFPGALGSDTR_
USP10	Phosphorylation	S211		-0.454	_TCNS(ph)PQNSTDSVSDIVPDSPFPGALGSDTR_
USP10	Phosphorylation	S365	-0.539	-0.580	_YS(ph)PPAISPLVSEK_
USP10	Phosphorylation	S370	0.978	0.859	_YSPPAIS(ph)PLVSEK_
USP10	Ubiquitylation	K512	0.652		_LLTVNK(gl)SSLSEK_
USP10	Phosphorylation	S547	0.647	0.385	_LLS(ph)PSNEK_
USP10	Phosphorylation	S576	1.011	0.498	_NHSVNEEEQEEQGEGS(ph)EDEWEQVGPR_
USP10	Ubiquitylation	K662		-0.003	_ESVQGYTTK(gl)TK_
USP10	Ubiquitylation	K664	1.358		_TK(gl)QEVEISR_
USP10	Ubiquitylation	K780	0.763	0.364	_VINQYQVVK(gl)PTAER_