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:	POLR3C
Human P-Site:	S289
P-Site Sequence:	APFTQPLSSNEIFRS
UniProt:	Q9BUI4
Intern. Prot. ID:	IPI00007948

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR3C	Q9BUI4	S289	APFTQPLSSNEIFRS	100 / 9 AA	61
Phosphosite 1:	POLR3C	Q9BUI4	S290	PFTQPLSSNEIFRSL	100 / 8 AA	61
Phosphosite 2:	POLE2	P56282	S58	AVEKQPLSSNMIERS	77 / 9 AA	60
Phosphosite 3:	POLE2	P56282	S59	VEKQPLSSNMIERSV	87 / 8 AA	60
Phosphosite 4:	CST8	O60676	S100	SDCRKPLSTNEICAI	75 / 8 AA	16
Phosphosite 5:	CST8	O60676	T101	DCRKPLSTNEICAIQ	75 / 8 AA	16
Phosphosite 6:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S607	DKNGQPLSGNEQRGQ	85 / 7 AA	74
Phosphosite 7:	ERVK6	Q7LDI9	S607	DKNGQPLSGNEQRGQ	85 / 7 AA	74
Phosphosite 8:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S607	DKNGQPLSGNEQRGQ	85 / 7 AA	74
Phosphosite 9:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S607	DKNGQPLSGNEQRGQ	85 / 7 AA	74
Phosphosite 10:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S607	DKNGQPLSGNEQRGQ	85 / 7 AA	74
Phosphosite 11:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S607	DKNGQPLSGNEQRGQ	85 / 7 AA	124
Phosphosite 12:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S607	DKNGQPLSGNEQRGQ	85 / 7 AA	74
Phosphosite 13:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	S607	DKNGQPLSGNEQRGQ	85 / 7 AA	72
Phosphosite 14:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S607	DKNGQPLSGNEQRGQ	85 / 7 AA	74
Phosphosite 15:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	S607	DKNGQPLSGNEQRGQ	85 / 7 AA	74
Phosphosite 16:	C11orf70	Q9BRQ4	S27	KTFQSLSSKEITSRL	75 / 8 AA	31
Phosphosite 17:	ATAD1	Q8NBU5	S12	EAFSRPLSRNEVVGL	55 / 9 AA	159
Phosphosite 18:	C11orf70	Q9BRQ4	S26	QKTFQSLSSKEITSR	75 / 8 AA	31
Phosphosite 19:	PKDREJ	Q9NTG1	T1690	TRMYQPLTEDEIRIF	62 / 8 AA	255
Phosphosite 20:	paralemmin	O75781	S228	ENGIHPLSSSEVDEL	62 / 8 AA	42