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)
CAD	1	1.760	-0.990	-0.363			-0.027	0.051
CTPS1	1	0.800	-0.420	-0.335	1.508	-0.510	0.616	0.378
PFAS	1	2.630	-0.920	0.784			0.586	0.847
GFPT1	1	2.210	-0.530	1.053
CTPS2	0	-1.090	1.190	0.011			0.338	0.641
ASNS	0	-0.720	0.410	-0.182			1.244	1.020
PHGDH	0	-0.190	-0.280	0.032	-0.024	-0.302	1.449	0.834
ALDH5A1	0	1.110	-0.930	0.317	1.095	-0.202	0.644	1.164
GLS	0	-1.790	2.330	0.244		-0.963	-0.089	-0.173
GLS	0	-1.790	2.330				0.022	0.557
GFPT2	0	-0.710	1.260
GGH	0	-0.450	-0.130		-0.144	-0.184	0.145
ASNSD1	0	1.070	-0.250
GLUD1	0	-0.650	1.550	-0.425	0.134	-1.823	-0.110	0.055
GLUD1	0	1.090	-0.240	-0.425	0.134	-1.823	-0.110	0.055
GMPS	0	-0.740	0.600	-0.533	-0.030	0.022	-0.466	-0.160

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ASNS	Ubiquitylation	K244	-0.611	-0.778	_ILFNNAVK(gl)K_
ASNS	Ubiquitylation	K245	-0.477	-0.859	_ILFNNAVKK(gl)_
ASNS	Ubiquitylation	K445		-1.075	_NGIEK(gl)HLLR_
ASNS	Ubiquitylation	K478	-0.512	-0.416	_EAFSDGITSVK(gl)NSWFK_
ASNS	Ubiquitylation	K513		-1.163	_TK(gl)EGYYYR_
ASNS	Ubiquitylation	K556	0.064		_TLTHYK(gl)SAVKA_
CAD	Ubiquitylation	K739	-0.732	-0.798	_NSVTGGTAAFEPSVDYCVVK(gl)IPR_
CAD	Ubiquitylation	K760		0.489	_IGSCMK(gl)SVGEVMGIGR_
CAD	Ubiquitylation	K778		-0.005	_SFEEAFQK(gl)ALR_
CAD	Ubiquitylation	K1119		-1.239	_FLSSAAAVSK(gl)EHPVVISK_
CAD	Ubiquitylation	K1211	-0.235	-0.502	_DDQLK(gl)VIECNVR_
CAD	Ubiquitylation	K1309	0.012	-0.277	_AMLSTGFK(gl)IPK_
CAD	Ubiquitylation	K1325	-0.719	-0.613	_NK(gl)SELLPTVR_
CAD	Phosphorylation	S1406	0.530	0.612	_RLS(ph)SFVTK_
CAD	Ubiquitylation	K1411	-0.215	-0.224	_RLSSFVTK(gl)GYR_
CAD	Ubiquitylation	K1460	0.321		_VHVDCMTSQK(gl)LVR_
CAD	Ubiquitylation	K1657	2.804	-1.545	_LGPGK(gl)GEVRPELGSR_
CAD	Phosphorylation	T1827		-1.407	_WPQGAVPQLPPSAPAT(ph)SEMTTTPERPR_
CAD	Phosphorylation	S1859	-0.178	-0.084	_IHRAS(ph)DPGLPAEEPKEK_
CTPS1	Ubiquitylation	K84		0.695	_LTK(gl)DNNLTTGK_
CTPS1	Ubiquitylation	K381	-0.086	0.306	_GTEGK(gl)IQAIAWAR_
CTPS1	Ubiquitylation	K460	-0.506	-0.464	_TLFQTK(gl)NSVMR_
CTPS1	Ubiquitylation	K490	0.302		_K(gl)CLEEQGLK_
CTPS1	Phosphorylation	S571	-0.129	-0.106	_S(ph)GSSSPDSEITELKFPSINHD_
CTPS1	Phosphorylation	S574	-0.085	-0.063	_SGSS(ph)SPDSEITELKFPSINHD_
CTPS1	Phosphorylation	S575	0.142	-0.002	_SGSSS(ph)PDSEITELK_
CTPS1	Phosphorylation	S578	-0.269		_SGSSSPDS(ph)EITELKFPSINHD_
GFPT1	Ubiquitylation	K48	0.289		_GYDSAGVGFDGGNDK(gl)DWEANACK_
GFPT1	Phosphorylation	S261	0.067	0.314	_VDS(ph)TTCLFPVEEK_
GFPT1	Phosphorylation	T262	0.082	0.273	_VDST(ph)TCLFPVEEK_
GFPT1	Ubiquitylation	K694		-2.127	_NLAK(gl)SVTVE_
GFPT2	Phosphorylation	S244	1.156	0.590	_RLDS(ph)SACLHAVGDK_
GGH	Ubiquitylation	K109		0.582	_SDYAK(gl)VAK_
GLUD1	Ubiquitylation	K191		-1.517	_INPK(gl)NYTDNELEK_
GLUD1	Ubiquitylation	K212		0.459	_FTMELAKK(gl)_
GLUD1	Ubiquitylation	K390		-1.159	_QLTK(gl)SNAPR_
GMPS	Ubiquitylation	K120	0.343		_VFGGTVHK(gl)K_
GMPS	Ubiquitylation	K121	0.457		_VFGGTVHKK(gl)_
GMPS	Ubiquitylation	K165	1.104		_VADGFK(gl)VVAR_
GMPS	Ubiquitylation	K182	0.575	0.078	_SGNIVAGIANESK(gl)K_
GMPS	Ubiquitylation	K183	0.652	0.078	_SGNIVAGIANESKK(gl)_
GMPS	Ubiquitylation	K288	0.285		_ESQSVEEALK(gl)K_
GMPS	Ubiquitylation	K289	-0.344	0.223	_K(gl)LGIQVK_
GMPS	Phosphorylation	T330	-0.017		_TLNM(ox)T(ph)TSPEEK_
GMPS	Phosphorylation	T331	0.917		_TLNMTT(ph)SPEEK_
GMPS	Phosphorylation	S332	0.573	0.448	_TLNMTTS(ph)PEEK_
GMPS	Ubiquitylation	K457	-0.834		_VICAEEPYICK(gl)DFPETNNILK_
PFAS	Ubiquitylation	K279		0.218	_FCDNSSAIQGK(gl)EVR_
PFAS	Ubiquitylation	K494		-0.832	_GDPEMEQK(gl)MNR_
PFAS	Phosphorylation	S569	0.616	0.660	_S(ph)PNRDFLTHVSAR_
PHGDH	Ubiquitylation	K21	0.211	0.538	_K(gl)ILQDGGLQVVEK_
PHGDH	Ubiquitylation	K58	-0.078	0.489	_SATK(gl)VTADVINAAEK_
PHGDH	Ubiquitylation	K69	0.277	0.839	_VTADVINAAEK(gl)LQVVGR_
PHGDH	Ubiquitylation	K289	-0.629	-0.819	_ALVDHENVISCPHLGASTK(gl)EAQSR_
PHGDH	Ubiquitylation	K351	-0.346	0.413	_AWAGSPK(gl)GTIQVITQGTSLK_
PHGDH	Ubiquitylation	K384	-0.129	-0.044	_EASK(gl)QADVNLVNAK_
PHGDH	Ubiquitylation	K394	-0.043		_QADVNLVNAK(gl)LLVK_