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:	S873
P-Site Sequence:	KEEVNHYSNEINKAC
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	S873	KEEVNHYSNEINKAC	100 / 9 AA	195
Phosphosite 1:	POLR1A	O95602	Y872	FKEEVNHYSNEINKA	100 / 8 AA	195
Phosphosite 2:	GRHL1	Q9NZI5	Y594	DDNIVKHYSNEDTFQ	85 / 7 AA	70
Phosphosite 3:	BICD1	Q96G01	Y13	VLQTVDHYKTEIERL	62 / 8 AA	111
Phosphosite 4:	PIK3R1	P27986	Y408	VVELINHYRNESLAQ	71 / 7 AA	84
Phosphosite 5:	SPTA1	P02549	Y220	RVVEVNQYANECAEE	62 / 8 AA	280
Phosphosite 6:	Fbx4	Q9UKT5	Y88	QLGSTNHYWNETVRD	62 / 8 AA	44
Phosphosite 7:	GIMAP1	Q8WWP7	S221	EHKGAHYSNEVYELA	83 / 6 AA	34
Phosphosite 8:	ATM	Q13315	Y705	SEQLLNNYSSEITNS	62 / 8 AA	351
Phosphosite 9:	PRIC285	Q9BYK8	S2295	RQAPNPYSSEIKAFD	62 / 8 AA	295
Phosphosite 10:	ATM	Q13315	S706	EQLLNNYSSEITNSE	62 / 8 AA	351
Phosphosite 11:	NLK	Q9UBE8	Y306	ILMGSRHYSNAIDIW	83 / 6 AA	58
Phosphosite 12:	STARD9	Q9P2P6	S434	QALMEHYSVDINRRR	55 / 9 AA	507
Phosphosite 13:	ZNF37A	P17032	Y201	THPRENHYGNECGEN	71 / 7 AA	65
Phosphosite 14:	ATM	Q13315	S707	QLLNNYSSEITNSET	71 / 7 AA	351
Phosphosite 15:	GALNTL5	Q7Z4T8	Y318	IFAIRRHYFNEIGQY	83 / 6 AA	51
Phosphosite 16:	OR10R2	Q8NGX6	Y197	SANKVNHYFCDISAV	62 / 8 AA	37
Phosphosite 17:	FGB	P02675	S173	ENVVNEYSSELEKHQ	62 / 8 AA	56
Phosphosite 18:	KIAA1409	Q9P2D8	S413	RCHSNHHSNEVGAAA	71 / 7 AA	295
Phosphosite 19:	SPTAN1	Q13813	Y644	KLIDVNHYAKDEVAA	57 / 7 AA	285
Phosphosite 20:	SLA	Q13239	S161	EDLVNHYSEVADGLC	100 / 5 AA	31