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:	Y1135
P-Site Sequence:	DEESRRKYQKKAAAC
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	Y1135	DEESRRKYQKKAAAC	100 / 9 AA	195
Phosphosite 1:	RARRES3	Q9UL19	Y158	CSFAIRRYQKKATA_	85 / 7 AA	18
Phosphosite 2:	ZFHX1B	O60315	Y955	DMQQRRKYQRKQGFQ	85 / 7 AA	136
Phosphosite 3:	HCN4	Q9Y3Q4	Y527	LDSSRRQYQEKYKQV	75 / 8 AA	129
Phosphosite 4:	Hcn2	Q9UL51	Y476	LDSSRRQYQEKYKQV	75 / 8 AA	97
Phosphosite 5:	HCN3	Q9P1Z3	Y360	LDSSRRQYQEKYKQV	75 / 8 AA	86
Phosphosite 6:	HCN1	O60741	Y407	LDSSRRQYQEKYKQV	75 / 8 AA	99
Phosphosite 7:	SYNE1	Q8NF91	Y4447	LVGQRRKYLNKALSE	75 / 8 AA	1011
Phosphosite 8:	EPC1	Q9H2F5	Y338	LIRPKRKYEKKPKVL	55 / 9 AA	93
Phosphosite 9:	TFPT	P0C1Z6	Y82	RELNRRKYQALGRRC	83 / 6 AA	28
Phosphosite 10:	SLC16A14	Q7RTX9	Y504	IEQSRRKYMDGAHV_	66 / 9 AA	56
Phosphosite 11:	LRDD	Q9HB75	Y880	LELGRRKYQDSIRRM	83 / 6 AA	100
Phosphosite 12:	MX2	P20592	Y21	SQFSSRKYLKKEMNS	66 / 9 AA	82
Phosphosite 13:	NDC80	O14777	Y630	IKEIRDKYEKKATLI	75 / 8 AA	74
Phosphosite 14:	FAM154A	Q8IYX7	Y59	SFKPRREYQKGPIPM	71 / 7 AA	55
Phosphosite 15:	MREG	Q8N565	Y190	FKLARRTYPKKPGVP	55 / 9 AA	24
Phosphosite 16:	CSTF3	Q12996	Y356	YEESRMKYEKVHSIY	71 / 7 AA	83
Phosphosite 17:	STMN4	Q9H169	Y107	AAEERRKYQEAELLK	100 / 5 AA	22
Phosphosite 18:	ST13	P50502	Y238	IAEHRRKYERKREER	71 / 7 AA	41
Phosphosite 19:	MREG	Q8N565	T189	FFKLARRTYPKKPGV	62 / 8 AA	24
Phosphosite 20:	UGCGL2	Q9NYU1	Y1387	SHLLRRKYHISALYV	62 / 8 AA	175