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)
STXBP2	1	2.660	-1.280					-0.501
SNAP23	0	0.830	-0.330				0.697	0.779
STX4	0	1.010	-1.210				-0.201	-0.827
STXBP3	0	1.010	-0.860	-0.522			0.293	0.257
ANXA11	0	0.380	-0.900	-0.381			0.127	-0.033

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ANXA11	Ubiquitylation	K214	0.510		_AMK(gl)GFGTDEQAIIDCLGSR_
ANXA11	Ubiquitylation	K248	-0.026		_TAYGK(gl)DLIK_
ANXA11	Ubiquitylation	K315	0.239		_AYK(gl)AEFKK_
ANXA11	Ubiquitylation	K378	0.405	0.796	_LGTDESK(gl)FNAVLCSR_
ANXA11	Ubiquitylation	K408	0.202	0.420	_DIEK(gl)SICR_
SNAP23	Phosphorylation	S5	1.129	1.241	_(ac)M(ox)DNLS(ph)SEEIQQR_
SNAP23	Phosphorylation	S20	-0.626	0.740	_AHQITDES(ph)LESTRR_
SNAP23	Phosphorylation	S34		1.443	_ILGLAIES(ph)QDAGIK_
SNAP23	Ubiquitylation	K49	1.298	0.629	_TITMLDEQK(gl)EQLNR_
SNAP23	Ubiquitylation	K64	0.545		_IEEGLDQINK(gl)DMR_
SNAP23	Ubiquitylation	K71		0.995	_ETEK(gl)TLTELNK_
SNAP23	Ubiquitylation	K97	0.493	0.829	_NFESGK(gl)AYK_
SNAP23	Ubiquitylation	K100	0.095		_AYK(gl)TTWGDGGENSPCNVVSK_
SNAP23	Phosphorylation	S110	0.504	0.683	_TTWGDGGENS(ph)PCNVVSK_
SNAP23	Ubiquitylation	K185	-0.363		_DMALNIGNEIDAQNPQIK(gl)R_
STX4	Ubiquitylation	K54	-0.229		_QTIVK(gl)LGNK_
STX4	Ubiquitylation	K58	0.607	0.599	_LGNK(gl)VQELEK_
STX4	Ubiquitylation	K102	-0.242		_LQLK(gl)AIEPQKEEADENYNSVNTR_
STX4	Ubiquitylation	K108	0.674		_AIEPQK(gl)EEADENYNSVNTR_
STXBP2	Ubiquitylation	K13		0.730	_AVVGEK(gl)ILSGVIR_
STXBP2	Ubiquitylation	K342	0.616	0.375	_DLSQILK(gl)K_
STXBP2	Ubiquitylation	K343		0.375	_DLSQILK(gl)K_
STXBP3	Ubiquitylation	K19		-0.876	_SVVWQKIK(gl)_
STXBP3	Ubiquitylation	K220	0.734		_KLEDYYK(gl)IDEK_
STXBP3	Ubiquitylation	K224	0.370	0.367	_IDEK(gl)SLIK_
STXBP3	Ubiquitylation	K321	0.844	0.698	_ATEGK(gl)TSLSALTQLMK_
STXBP3	Ubiquitylation	K332	1.105		_TSLSALTQLMK(gl)K_
STXBP3	Ubiquitylation	K333		0.016	_TSLSALTQLMKK(gl)_
STXBP3	Ubiquitylation	K359	-0.603		_FK(gl)LNIEK_
STXBP3	Ubiquitylation	K364		-0.235	_LNIEK(gl)LCK_
STXBP3	Ubiquitylation	K367	0.264	0.382	_LCK(gl)TEQDLALGTDAEGQK_
STXBP3	Ubiquitylation	K384	0.874		_TEQDLALGTDAEGQKVK(gl)DSMR_
STXBP3	Ubiquitylation	K585	1.271		_DK(gl)VSLIKDE_