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)
SCAF11	2	0.150	-0.090	1.759	0.952	1.247	0.376	0.468
PRPF6	1	-1.220	1.930	-0.538	-0.333	0.350	0.139	0.304
SNRPD2	1	-1.740	2.880	0.068	-0.598	0.211	0.010	0.140
TXNL4A	1	-1.870	3.440
USP39	1	-0.890	1.910	0.215	0.205	0.107	-0.550	-0.100
RBM5	0	0.100	0.310	0.425	-0.244	0.309	-0.230	0.299
DDX1	0	-0.100	0.160	-0.034	-0.036	0.487	-0.133	0.258
GEMIN2	0	0.620	-0.610
CRNKL1	0			0.504	0.131	0.065	-0.983	-0.157
PRPF19	0	-0.460	0.190	-0.179	-0.151	-0.246
SRPK2	0	-0.090	0.510					-0.634
SNRPG	0			-0.190	-0.311	0.245	0.156	0.568
SNRPG	0
SNRPD1	0	-0.780	0.750	0.034	-0.359	0.355	-1.109	-0.252
SF1	0	-1.650	2.470	-0.710
SF1	0	-1.650	2.470				-0.461
SF1	0	-1.650	2.470	-0.405	-0.524	-0.618	-1.262	-0.522
ZRSR2	0	0.620	-0.290
SMN1	0	-1.430	1.720		0.023	0.246		-1.731
SMN1	0	-0.560	0.640		0.023	0.246		-1.731
SMN2	0				0.023	0.246		-1.731
SNRPE	0	-1.140	2.270	-0.259	-0.638	-0.181	0.064	-0.174

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CRNKL1	Ubiquitylation	K475	0.099		_GIEDIIVSK(gl)R_
DDX1	Ubiquitylation	K82		-0.137	_TTIK(gl)TGASVLNK_
DDX1	Ubiquitylation	K117	1.370		_EVK(gl)EWHGCR_
DDX1	Ubiquitylation	K173	1.499		_FGFGFGGTGKK(gl)_
DDX1	Ubiquitylation	K260	-0.585		_DGFVALSK(gl)APDGYIVK_
DDX1	Ubiquitylation	K281	0.294		_SQHSGNAQVTQTK(gl)FLPNAPK_
DDX1	Ubiquitylation	K358	1.293		_LDDLVSTGK(gl)LNLSQVR_
DDX1	Phosphorylation	S481	0.023	0.050	_DNTRPGANS(ph)PEMWSEAIK_
GEMIN2	Phosphorylation	S81		-0.444	_KQS(ph)VNISLSGCQPAPEGYSPTLQWQQQQVAQFSTVR_
PRPF19	Ubiquitylation	K122	0.200		_LTK(gl)EVTAAR_
PRPF19	Ubiquitylation	K261	-1.023	0.257	_SSEQILATLK(gl)GHTK_
PRPF6	Ubiquitylation	K146	-2.280		_IQQQFSDLK(gl)R_
PRPF6	Ubiquitylation	K585	0.925	0.567	_AAYFEK(gl)NHGTR_
PRPF6	Ubiquitylation	K618	3.222	1.333	_AEVLWLMGAKSK(gl)_
PRPF6	Ubiquitylation	K680		0.476	_VFMK(gl)SVK_
PRPF6	Ubiquitylation	K737	0.526		_EAYNQGLK(gl)K_
PRPF6	Ubiquitylation	K738		-0.238	_EAYNQGLKK(gl)_
RBM5	Phosphorylation	S59	0.021	0.472	_YDDYRDYDS(ph)PERER_
RBM5	Phosphorylation	S624	0.318	0.387	_GLVAAYSGDS(ph)DNEEELVER_
SCAF11	Ubiquitylation	K120		-0.349	_NENSFEK(gl)QVSCHENSK_
SCAF11	Ubiquitylation	K146		0.229	_EDLLSAK(gl)VCDLK_
SCAF11	Ubiquitylation	K151	-2.294		_VCDLK(gl)WIHR_
SCAF11	Ubiquitylation	K165		-0.943	_NSLYSETGGK(gl)K_
SCAF11	Ubiquitylation	K166		-0.834	_NSLYSETGGK(gl)K_
SCAF11	Ubiquitylation	K171	-1.977	-1.385	_NAAIK(gl)INKPQR_
SCAF11	Ubiquitylation	K299		-2.071	_GYALAHTQEGEEKK(gl)_
SCAF11	Phosphorylation	S338	-0.660	-0.850	_S(ph)PISDNSGCDAPGNSNPSLSVPSSAESEK_
SCAF11	Phosphorylation	S402	0.253	0.097	_SSS(ph)NDSVDEETAESDTSPVLEK_
SCAF11	Phosphorylation	S405	0.301	0.301	_SSSNDS(ph)VDEETAESDTSPVLEK_
SCAF11	Phosphorylation	S533	4.391		_QDQISGLS(ph)QSEVK_
SCAF11	Phosphorylation	T602	0.547	0.450	_T(ph)EELIESPKLESSEGEIIQTVDR_
SCAF11	Phosphorylation	S608	0.626	0.504	_TEELIES(ph)PKLESSEGEIIQTVDR_
SCAF11	Phosphorylation	S613	0.576	0.654	_TEELIESPKLES(ph)SEGEIIQTVDR_
SCAF11	Phosphorylation	S614	0.665	0.542	_LESS(ph)EGEIIQTVDR_
SCAF11	Ubiquitylation	K676	-0.703		_NNLLNTK(gl)LEK_
SCAF11	Phosphorylation	S796		0.171	_FHS(ph)PSTTWSPNK_
SCAF11	Phosphorylation	S802		0.689	_FHS(ph)PSTTWS(ph)PNKDTPQEK_
SCAF11	Phosphorylation	S963	-0.389	-0.222	_IDRDSYS(ph)PR_
SCAF11	Phosphorylation	S1170		0.345	_NSS(ph)GPQSGWMK_
SF1	Ubiquitylation	K78	0.110		_NIEKECNAK(gl)IMIR_
SF1	Phosphorylation	S80	-1.127	-1.226	_TGDLGIPPNPEDRS(ph)PS(ph)PEPIYNSEGK_
SF1	Phosphorylation	S82	-1.197	-0.218	_SPS(ph)PEPIYNSEGK_
SF1	Ubiquitylation	K131	0.313	0.887	_NILK(gl)QGIETPEDQNDLRK_
SF1	Phosphorylation	S181		-0.584	_YACGLWGLS(ph)PASR_
SMN1	Phosphorylation	S4	0.158	0.444	_(ac)AMS(ph)SGGSGGGVPEQEDSVLFR_
SMN1	Phosphorylation	S5	0.453	0.382	_(ac)AMSS(ph)GGSGGGVPEQEDSVLFR_
SMN1	Phosphorylation	S8	0.239	0.738	_(ac)AMSSGGS(ph)GGGVPEQEDSVLFR_
SMN1	Phosphorylation	T25	1.306	0.581	_GT(ph)GQSDDSDIWDDTALIK_
SMN1	Phosphorylation	S28	0.885	0.944	_GTGQS(ph)DDSDIWDDTALIK_
SMN1	Phosphorylation	S31		0.980	_RGTGQSDDS(ph)DIWDDTALIK_
SMN1	Ubiquitylation	K45	0.101	1.114	_AYDK(gl)AVASFK_
SMN1	Ubiquitylation	K51	-0.448		_AVASFK(gl)HALK_
SMN1	Ubiquitylation	K65	-0.724		_NGDICETSGK(gl)PK_
SMN1	Ubiquitylation	K83	-0.049	-0.330	_K(gl)NTAASLQQWK_
SMN1	Ubiquitylation	K93		0.896	_NTAASLQQWK(gl)VGDK_
SMN1	Ubiquitylation	K179	-1.678		_SPGNK(gl)SDNIKPK_
SMN1	Ubiquitylation	K209	-0.581	-0.285	_LGPGK(gl)PGLK_
SMN2	Phosphorylation	S4	0.158	0.444	_(ac)AMS(ph)SGGSGGGVPEQEDSVLFR_
SMN2	Phosphorylation	S5	0.453	0.382	_(ac)AMSS(ph)GGSGGGVPEQEDSVLFR_
SMN2	Phosphorylation	S8	0.239	0.738	_(ac)AMSSGGS(ph)GGGVPEQEDSVLFR_
SMN2	Phosphorylation	T25	1.306	0.581	_GT(ph)GQSDDSDIWDDTALIK_
SMN2	Phosphorylation	S28	0.885	0.944	_GTGQS(ph)DDSDIWDDTALIK_
SMN2	Phosphorylation	S31		0.980	_RGTGQSDDS(ph)DIWDDTALIK_
SMN2	Ubiquitylation	K45	0.101	1.114	_AYDK(gl)AVASFK_
SMN2	Ubiquitylation	K51	-0.448		_AVASFK(gl)HALK_
SMN2	Ubiquitylation	K65	-0.724		_NGDICETSGK(gl)PK_
SMN2	Ubiquitylation	K83	-0.049	-0.330	_K(gl)NTAASLQQWK_
SMN2	Ubiquitylation	K93		0.896	_NTAASLQQWK(gl)VGDK_
SMN2	Ubiquitylation	K179	-1.678		_SPGNK(gl)SDNIKPK_
SMN2	Ubiquitylation	K209	-0.581	-0.285	_LGPGK(gl)PGLK_
SNRPD1	Ubiquitylation	K44	0.032		_AVK(gl)MTLK_
SNRPD2	Phosphorylation	S2	-0.117	0.507	_(ac)S(ph)LLNKPK_
SNRPD2	Ubiquitylation	K6	-0.352		_(ac)SLLNK(gl)PK_
SNRPD2	Ubiquitylation	K8	-0.201	-0.603	_(ac)SLLNKPK(gl)SEMTPEELQK_
SNRPD2	Phosphorylation	T12		0.766	_SEMT(ph)PEELQKR_
SNRPD2	Ubiquitylation	K98	0.883	0.887	_YISK(gl)MFLR_
SNRPD2	Ubiquitylation	K118	-0.918	-0.587	_NPLIAGK(gl)_
SNRPG	Ubiquitylation	K3	0.152		_(ac)SK(gl)AHPPELKK(gl)_
SNRPG	Ubiquitylation	K11	-0.955		_AHPPELKK(gl)_
SNRPG	Ubiquitylation	K20	-0.065		_LSLK(gl)LNGGR_
SRPK2	Phosphorylation	S483	-1.638		_IPESQFPEFSTSLFSGSLEPVACGSVLSEGSPLTEQEES(ph)SPSHDR_
SRPK2	Phosphorylation	S496	0.096		_TVSAS(ph)STGDLPK_
SRPK2	Phosphorylation	S497	-0.015	-0.154	_TVSASS(ph)TGDLPK_
SRPK2	Ubiquitylation	K618	0.453		_HFALSGK(gl)YSR_
TXNL4A	Ubiquitylation	K139	0.359	-0.277	_DYSTK(gl)YRY_
USP39	Phosphorylation	S43	-0.046	1.159	_EPEAASS(ph)RGSPVR_
USP39	Phosphorylation	S46	1.807	0.030	_EPEAASSRGS(ph)PVR_
USP39	Phosphorylation	S82	0.415	0.295	_EVDEDS(ph)EPEREVR_
ZRSR2	Phosphorylation	S349	-0.162	0.086	_DIYLS(ph)PDR_
ZRSR2	Phosphorylation	S384		0.014	_RNPS(ph)PDHSYK_