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)
OAT	1	-1.810	3.460	0.655	0.080	-1.716	0.306	0.406
GOT2	1	0.300	-0.690
GOT2	1	0.300	-0.690		2.371	-3.377	1.219	0.447
PSAT1	1	0.090	0.640				1.961	1.364
SHMT1	1	-0.120	0.930
SHMT1	1	-0.120	0.930	0.878	1.600	-2.560	0.964	0.784
PDXDC1	1	-0.730	0.900	-0.449
PDXDC1	1	0.140	-0.500	-0.449
SHMT2	1	-0.540	1.300	0.878	1.600	-2.560	0.964	0.784
SPTLC1	0	0.110	-0.670				-0.731	-0.718
SPTLC1	0	0.110	-0.670
GCAT	0	0.470	1.390		-0.227	-0.147
SPTLC2	0	0.960	-0.520				-0.006	0.034
CTH	0	1.680	-1.070
GOT1	0	-0.320	0.110
GAD1	0	0.370	0.410
CCBL2	0						0.946
SGPL1	0	0.190	0.490		-0.430		0.606	0.394
PHYKPL	0	-0.500	0.230
GLDC	0	0.610	-0.180		-0.180	-0.679	0.899	0.831
NFS1	0	0.380	-0.880	-0.271	-1.202	-0.210	0.381	0.155

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CCBL2	Ubiquitylation	K453	-0.728		_AWSVQK(gl)S_
CTH	Ubiquitylation	K73		-0.035	_NCLEK(gl)AVAALDGAK_
GAD1	Ubiquitylation	K60		-0.704	_TNSLEEK(gl)SR_
GAD1	Ubiquitylation	K177		-0.269	_DTLK(gl)YGVR_
GCAT	Ubiquitylation	K144		-0.250	_NLEAK(gl)IAR_
GOT1	Ubiquitylation	K97		-0.580	_LALGDDSPALK(gl)EK_
GOT2	Ubiquitylation	K321		-1.209	_TQLVSNLKK(gl)_
OAT	Ubiquitylation	K151		-1.391	_VLPMNTGVEAGETACK(gl)LAR_
OAT	Ubiquitylation	K374		-1.257	_GK(gl)GLLNAIVIK_
PDXDC1	Ubiquitylation	K39		0.080	_NLK(gl)EAVK_
PDXDC1	Ubiquitylation	K43		-1.859	_EAVK(gl)MLEDSQR_
PDXDC1	Ubiquitylation	K390		-0.155	_LQESLK(gl)K_
PDXDC1	Ubiquitylation	K586		-0.671	_IGPEYK(gl)SMK_
PDXDC1	Phosphorylation	S775	2.102	-0.260	_LSSGPEQITLEASSTEGHPGAPS(ph)PQHTDQTEAFQK_
PHYKPL	Ubiquitylation	K8		-1.217	_(ac)AADQRPK(gl)ADTLALR_
PSAT1	Ubiquitylation	K314		0.025	_NNGGAAAMEK(gl)LSSIK_
PSAT1	Ubiquitylation	K345	-0.469	-0.747	_SK(gl)MNIPFR_
PSAT1	Ubiquitylation	K356	0.038	-0.916	_IGNAK(gl)GDDALEKR_
PSAT1	Ubiquitylation	K363	0.202	0.480	_GDDALEK(gl)R_
PSAT1	Ubiquitylation	K368	0.653		_FLDK(gl)ALELNMLSLK_
PSAT1	Ubiquitylation	K378	0.370	0.641	_ALELNM(ox)LSLK(gl)GHR_
PSAT1	Ubiquitylation	K407	1.477	-0.423	_LAAFMK(gl)K_
PSAT1	Ubiquitylation	K408	0.176	-0.423	_K(gl)FLEMHQL_
SGPL1	Ubiquitylation	K107	-0.060		_NMSFLK(gl)VDKEYVK_
SGPL1	Ubiquitylation	K131	0.668		_LK(gl)EYSSMDAFWQEGR_
SGPL1	Ubiquitylation	K228		-0.506	_DLAFEK(gl)GIK_
SGPL1	Ubiquitylation	K231		-0.506	_DLAFEK(gl)GIK_
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_
SHMT2	Ubiquitylation	K103	-2.726	-0.554	_YSEGYPGK(gl)R_
SHMT2	Ubiquitylation	K280		-0.564	_HADIVTTTTHK(gl)TLR_
SHMT2	Ubiquitylation	K356		1.096	_EYSLQVLK(gl)NAR_
SHMT2	Ubiquitylation	K409		0.692	_VLELVSITANK(gl)NTCPGDR_
SHMT2	Ubiquitylation	K469		-0.436	_LQDFK(gl)SFLLK_
SHMT2	Ubiquitylation	K474	-1.113	-0.594	_SFLLK(gl)DSETSQR_
SPTLC1	Ubiquitylation	K127	0.685	0.734	_AAALASLKK(gl)_
SPTLC1	Ubiquitylation	K197		0.964	_AACFAIQK(gl)GLQASR_
SPTLC1	Ubiquitylation	K207		0.061	_SDIK(gl)LFK_
SPTLC2	Ubiquitylation	K391		-0.081	_SFGASGGYIGGK(gl)K_
SPTLC2	Ubiquitylation	K392		-0.081	_SFGASGGYIGGK(gl)K_