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)
SHMT1	1	-0.120	0.930
SHMT1	1	-0.120	0.930	0.878	1.600	-2.560	0.964	0.784
ATXN3	0	-1.590	2.440
JOSD1	0	-0.620	0.460

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ATXN3	Ubiquitylation	K190	-0.322		_VQQM(ox)HRPK(gl)LIGEELAQLK_
ATXN3	Ubiquitylation	K200	0.446	0.812	_LIGEELAQLK(gl)EQR_
ATXN3	Ubiquitylation	K206	0.142	0.741	_VHK(gl)TDLER_
ATXN3	Ubiquitylation	K291	0.025	0.575	_EAYFEK(gl)QQQK_
JOSD1	Ubiquitylation	K12	-0.010		_(ac)SCVPWKGDKAK(gl)_
JOSD1	Phosphorylation	S13	-0.504	-0.905	_AKS(ph)ESLELPQAAPPQIYHEK_
JOSD1	Phosphorylation	S15	-0.764	-0.851	_SES(ph)LELPQAAPPQIYHEK_
JOSD1	Ubiquitylation	K73	-0.848	-0.370	_LSPNTMVTPHK(gl)K_
JOSD1	Ubiquitylation	K74	-0.617	-0.370	_LSPNTMVTPHKK(gl)_
SHMT1	Ubiquitylation	K72		-0.735	_AVLEALGSCLNNK(gl)YSEGYPGQR_
SHMT1	Ubiquitylation	K103	-2.726	-0.554	_YSEGYPGK(gl)R_
SHMT1	Ubiquitylation	K280		-0.564	_HADIVTTTTHK(gl)TLR_
SHMT1	Ubiquitylation	K356		1.096	_EYSLQVLK(gl)NAR_
SHMT1	Ubiquitylation	K386		-0.881	_VLEACSIACNK(gl)NTCPGDR_
SHMT1	Ubiquitylation	K409		0.692	_VLELVSITANK(gl)NTCPGDR_
SHMT1	Ubiquitylation	K416	-0.549	-0.533	_GLLEK(gl)DFQK_
SHMT1	Ubiquitylation	K446		-1.125	_ATLK(gl)EFK_
SHMT1	Ubiquitylation	K469		-0.436	_LQDFK(gl)SFLLK_
SHMT1	Ubiquitylation	K474	-1.113	-0.594	_SFLLK(gl)DSETSQR_