Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	POLR1D
Human P-Site:	T73
P-Site Sequence:	EFCGYTTTHPSESKI
UniProt:	Q9Y2S0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR1D	Q9Y2S0	T73	EFCGYTTTHPSESKI	100 / 9 AA	15
Phosphosite 1:	POLR1D	Q9Y2S0	T72	VEFCGYTTTHPSESK	100 / 8 AA	15
Phosphosite 2:	SOX15	O60248	T155	WGPGYATTQPSRGFG	75 / 8 AA	25
Phosphosite 3:	SOX15	O60248	T154	LWGPGYATTQPSRGF	75 / 8 AA	25
Phosphosite 4:	POLR1D	Q9Y2S0	Y70	PEVEFCGYTTTHPSE	100 / 6 AA	15
Phosphosite 5:	POLR1D	Q9Y2S0	S76	GYTTTHPSESKINLR	100 / 6 AA	15
Phosphosite 6:	UBE4B	O95155	T336	RYRPYTVTHPWASSG	62 / 8 AA	146
Phosphosite 7:	CADPS2	Q86UW7	T417	GTQGDFTTTHPRPVV	62 / 8 AA	148
Phosphosite 8:	CADPS2	Q86UW7	T416	WGTQGDFTTTHPRPV	71 / 7 AA	148
Phosphosite 9:	LILRA3	Q8N6C8	T409	SSNPYLLTHPSDPLE	62 / 8 AA	47
Phosphosite 10:	ZNF804A	Q7Z570	T449	EMLVYTTTKPSISYS	85 / 7 AA	137
Phosphosite 11:	ZNF804A	Q7Z570	T448	SEMLVYTTTKPSISY	85 / 7 AA	137
Phosphosite 12:	ROR2	Q01974	T875	STSTGYVTTAPSNTS	75 / 8 AA	105
Phosphosite 13:	NEB	P20929	T5489	KAKPRGYTTIHDTPM	83 / 6 AA	773
Phosphosite 14:	NEB	P20929	Y5488	NKAKPRGYTTIHDTP	83 / 6 AA	773
Phosphosite 15:	exportin 5	Q9HAV4	S364	LAFTTHPSQFLRSST	83 / 6 AA	136
Phosphosite 16:	ZIC5	Q96T25	T156	PALSGYTTTNSGGGG	71 / 7 AA	66
Phosphosite 17:	ARMC9	Q7Z3E5	S347	LRWRLTTSHPGEQRE	62 / 8 AA	92
Phosphosite 18:	NEB	P20929	T5490	AKPRGYTTIHDTPML	83 / 6 AA	773
Phosphosite 19:	MED12	Q93074	S1975	YSSQPYQSTHPSTNP	71 / 7 AA	243
Phosphosite 20:	NckIPSD	Q9NZQ3	S230	LDTLYTSSSPSEPGS	62 / 8 AA	79