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:	POLR2A
Human P-Site:	S1578
P-Site Sequence:	SPGSPGPSSPYIPSP
UniProt:	P24928
Intern. Prot. ID:	IPI00783837

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR2A	P24928	S1578	SPGSPGPSSPYIPSP	100 / 9 AA	217
Phosphosite 1:	POLR2A	P24928	S1579	PGSPGPSSPYIPSPG	100 / 8 AA	217
Phosphosite 2:	ZDHHC5	Q9C0B5	T627	GSPEPGPTAPYLGRS	62 / 8 AA	78
Phosphosite 3:	PPFIBP2	Q8ND30	T81	LSQIPGPTAAYIKEW	62 / 8 AA	98
Phosphosite 4:	GRIP2	Q9C0E4	S1038	APRSPGPSSPRML__	77 / 9 AA	113
Phosphosite 5:	MEX3D	Q86XN8	S422	VPDPGPASPYSGSGN	85 / 7 AA	65
Phosphosite 6:	SHANK3	Q9BYB0	S930	PRPPGPDSPYANLGA	85 / 7 AA	186
Phosphosite 7:	MUC3B	Q9H195	S291	TIHSVPSSPYIFSTE	100 / 6 AA	96
Phosphosite 8:	MUC3A	Q02505	S1931	TIHSVPSSPYIFSTE	100 / 6 AA	266
Phosphosite 9:	MAMLD1	Q13495	S455	PASNPGPSPPYRPEK	75 / 8 AA	83
Phosphosite 10:	TPCN1	Q9ULQ1	S259	YLFSPNPSDPYFSTL	66 / 9 AA	94
Phosphosite 11:	MYO9A	B2RTY4	S2294	GNYPGPSSPVVVRLP	75 / 8 AA	293
Phosphosite 12:	LIMK2	P53671	S297	ISKSPGPSSPKEPLL	100 / 7 AA	72
Phosphosite 13:	POLR2A	P24928	Y1581	SPGPSSPYIPSPGGA	100 / 6 AA	217
Phosphosite 14:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S329	VKQYGPNSPYMRTLL	71 / 7 AA	74
Phosphosite 15:	ERVK6	Q7LDI9	S329	VKQYGPNSPYMRTLL	71 / 7 AA	74
Phosphosite 16:	RBM38	Q9H0Z9	S166	AAPVPSLSSPYIEYT	75 / 8 AA	26
Phosphosite 17:	MAPKBP1	O60336	S1367	QAHPGPSSPCAQQLP	85 / 7 AA	164
Phosphosite 18:	RBM38	Q9H0Z9	S167	APVPSLSSPYIEYTP	75 / 8 AA	26
Phosphosite 19:	C10orf78	Q86XK3	S97	PQASANPSSPYTNSS	66 / 9 AA	36
Phosphosite 20:	SMARCC2	Q8TAQ2	T322	NAKKGPSTPYTKSKR	71 / 7 AA	133