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)
ITPR3	2	-0.190	-0.500				1.489	1.835
ITPR1	2	-0.040	0.000				1.489	1.835
ITPR1	2	-0.040	0.000				0.768	0.643
CACNB2	1	1.170	-1.170
PKD1	0	-0.900	0.980
PSEN1	0	0.930	-1.110
PANX1	0	-0.440	-0.430
ITPR2	0	-1.020	0.610				0.952	0.981
MCU	0	0.220	-0.400				0.109	0.653
CUL5	0	0.290	-0.440	-0.390			0.300	-0.122

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CACNB2	Phosphorylation	S426	2.503		_S(ph)ASQAEEEPSVEPVK_
CACNB2	Phosphorylation	S428	1.622	0.834	_SAS(ph)QAEEEPSVEPVK_
CUL5	Ubiquitylation	K8	0.188		_(ac)ATSNLLK(gl)NK_
CUL5	Ubiquitylation	K397	-0.357		_GVGLK(gl)TQPESK_
CUL5	Ubiquitylation	K724	1.320	0.050	_TQEAIIQIMK(gl)MR_
CUL5	Ubiquitylation	K727		-0.081	_TQEAIIQIM(ox)K(gl)M(ox)RK_
ITPR1	Ubiquitylation	K529	1.377		_EK(gl)GGEGPLVR_
ITPR1	Phosphorylation	S934	0.318	-0.802	_KQS(ph)VFSAPSLSAGASAAEPLDR_
ITPR1	Phosphorylation	S937		-0.026	_KQSVFS(ph)APSLSAGASAAEPLDR_
ITPR1	Ubiquitylation	K1534		-0.220	_TLAMVAK(gl)GR_
ITPR1	Phosphorylation	S1598	1.165	0.362	_RDS(ph)VLAASR_
ITPR1	Phosphorylation	S1832	0.650	0.560	_VAS(ph)FSIPGSSSR_
ITPR1	Ubiquitylation	K2597		-0.819	_NK(gl)NLDWFPR_
ITPR1	Ubiquitylation	K2628		-0.010	_ILQDK(gl)LNSTMK_
ITPR1	Phosphorylation	S2670	1.132	1.555	_LGFVDVQNCIS(ph)R_
ITPR2	Ubiquitylation	K909		-0.247	_LSK(gl)FQDGGNNVMR_
ITPR2	Phosphorylation	S1160	0.443	0.895	_GGEEPIEESNILS(ph)PVQDGTK_
ITPR3	Ubiquitylation	K529	1.377		_EK(gl)GGEGPLVR_
ITPR3	Phosphorylation	S934	0.318	-0.802	_KQS(ph)VFSAPSLSAGASAAEPLDR_
ITPR3	Phosphorylation	S937		-0.026	_KQSVFS(ph)APSLSAGASAAEPLDR_
ITPR3	Ubiquitylation	K1534		-0.220	_TLAMVAK(gl)GR_
ITPR3	Phosphorylation	S1832	0.650	0.560	_VAS(ph)FSIPGSSSR_
ITPR3	Ubiquitylation	K2597		-0.819	_NK(gl)NLDWFPR_
ITPR3	Ubiquitylation	K2628		-0.010	_ILQDK(gl)LNSTMK_
ITPR3	Phosphorylation	S2670	1.132	1.555	_LGFVDVQNCIS(ph)R_
PANX1	Ubiquitylation	K381	0.720		_MDVVDGK(gl)TPMSAEMR_
PKD1	Phosphorylation	T867		0.841	_GT(ph)YHVRLEVNNTVSGAAAQADVR_
PSEN1	Phosphorylation	S313		0.844	_VSKNS(ph)KYNAESTER_
PSEN1	Ubiquitylation	K314	0.016	0.414	_NSK(gl)YNAESTER_
PSEN1	Phosphorylation	S366	-0.340	0.055	_AAVQELSS(ph)SILAGEDPEER_
PSEN1	Phosphorylation	S367	0.005	0.066	_AAVQELSSS(ph)ILAGEDPEER_