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:	POLR1A
Human P-Site:	T555
P-Site Sequence:	LLLNRQPTLHRPSIQ
UniProt:	O95602
Intern. Prot. ID:	IPI00031960

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR1A	O95602	T555	LLLNRQPTLHRPSIQ	100 / 9 AA	195
Phosphosite 1:	POLR2A	P24928	T463	VIFNRQPTLHKMSMM	87 / 8 AA	217
Phosphosite 2:	KIAA2026	Q5HYC2	T171	SPPHRRPTLHRRPTL	75 / 8 AA	134
Phosphosite 3:	piccolo	Q9Y6V0	T657	PPLVKQPTLHGSPSA	83 / 6 AA	567
Phosphosite 4:	RAD54L2	Q9Y4B4	T1012	SQRNWQPTLKGDEKP	83 / 6 AA	163
Phosphosite 5:	MTA2	O94776	S217	SSSIRQPSLHMSAAA	62 / 8 AA	75
Phosphosite 6:	MTA3	Q9BTC8	S220	SSSVRQPSLHMSAAA	62 / 8 AA	68
Phosphosite 7:	MTA1	Q13330	S237	SSSVRQPSLHMSAAA	62 / 8 AA	81
Phosphosite 8:	FAM83C	Q9BQN1	S393	REASGQPSLHRQLSD	83 / 6 AA	81
Phosphosite 9:	CHD7	Q9P2D1	S53	GFASLQPSLHHPSTN	71 / 7 AA	336
Phosphosite 10:	BSN	Q9UPA5	T2838	DSALRQQTLPRPMKT	75 / 8 AA	416
Phosphosite 11:	C1s	P09871	T484	VEGNREPTMYVGSTS	57 / 7 AA	77
Phosphosite 12:	ASK1	Q99683	T1053	KDSERRATLHRILTE	62 / 8 AA	155
Phosphosite 13:	NMD3	Q96D46	T163	VIQVRQKTLHKKTFY	71 / 7 AA	58
Phosphosite 14:	HIVEP1	P15822	T2699	ALPRRQPTVHFSDVS	83 / 6 AA	297
Phosphosite 15:	CASK	O14936	T529	GMIHRQGTLHVGDEI	71 / 7 AA	105
Phosphosite 16:	ZNF518A	Q6AHZ1	T1294	EPPRRKATLHRKCKE	71 / 7 AA	167
Phosphosite 17:	RNF207	Q6ZRF8	T401	GSPVQKPTLHRSIST	83 / 6 AA	71
Phosphosite 18:	FER1L5	A0AVI2	T1965	SEPNQYPTLHPPLRT	66 / 9 AA	242
Phosphosite 19:	THAP10	Q9P2Z0	T88	LVAGAVPTLHRVPAP	100 / 5 AA	28
Phosphosite 20:	FRMPD3	Q5JV73	T56	AEILRQVTVHRDPIY	71 / 7 AA	199