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:	S508
P-Site Sequence:	DGSRTALSAVDMTQR
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	S508	DGSRTALSAVDMTQR	100 / 9 AA	195
Phosphosite 1:	GLS2	Q9UI32	S508	ALRRFALSAMDMEQK	77 / 9 AA	66
Phosphosite 2:	GLS	O94925	S575	ALRRFALSAMDMEQR	77 / 9 AA	73
Phosphosite 3:	PPP1R9B	Q96SB3	S656	AENEDALSPVDMEPE	85 / 7 AA	89
Phosphosite 4:	VWA3B	Q502W6	S807	SSRRTALSDKEMSIL	66 / 9 AA	146
Phosphosite 5:	CXCR3	P49682	S86	LSRRTALSSTDTFLL	75 / 8 AA	41
Phosphosite 6:	FCGBP	Q9Y6R7	S438	DCGRTVLSPVEPSCE	62 / 8 AA	572
Phosphosite 7:	CHD7	Q9P2D1	S2535	SHKRTSLSAEDAEVT	75 / 8 AA	336
Phosphosite 8:	GAS2L3	Q86XJ1	S321	PPEMNPLSAVNMFQK	62 / 8 AA	75
Phosphosite 9:	CMYA5	Q8N3K9	S1297	LSGPEALSAVKMEMK	85 / 7 AA	449
Phosphosite 10:	FSBP	O95073	S198	SLSPSLSSVDMRMTS	71 / 7 AA	35
Phosphosite 11:	FSBP	O95073	S197	RSLSPSLSSVDMRMT	71 / 7 AA	35
Phosphosite 12:	SLC4A7	Q9Y6M7	S266	HSLRTGLSASNLSLR	55 / 9 AA	136
Phosphosite 13:	MLXIP	Q9HAP2	S866	ELHRTALSWLDQHCS	66 / 9 AA	101
Phosphosite 14:	IHH	Q14623	S221	SGARVALSAVRPGDR	85 / 7 AA	45
Phosphosite 15:	MDN1	Q9NU22	S3565	RNSRTALSEEEEEER	62 / 8 AA	633
Phosphosite 16:	VPS13D	Q5THJ4	S2531	NEHDTALSIVDPVQI	85 / 7 AA	492
Phosphosite 17:	DENND4A	Q7Z401	S1359	SSDRTSLSSVGAQDS	62 / 8 AA	209
Phosphosite 18:	MTMR13	Q86WG5	S346	PPPRTALSHSKMLDK	66 / 9 AA	208
Phosphosite 19:	FOXD1	Q16676	S454	HQGTALSSVENFTAR	71 / 7 AA	46
Phosphosite 20:	ZCCHC8	Q6NZY4	S507	SPQTRTASGAVDEDA	75 / 8 AA	79