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:	Y388
P-Site Sequence:	QSLIDKLYNIWIRLQ
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	Y388	QSLIDKLYNIWIRLQ	100 / 9 AA	195
Phosphosite 1:	ACTR1A	P61163	Y338	SAPQERLYSTWIGGS	50 / 8 AA	43
Phosphosite 2:	ACTR1B	P42025	Y338	SAPQERLYSTWIGGS	50 / 8 AA	42
Phosphosite 3:	ACTR1A	P61163	S339	APQERLYSTWIGGSI	50 / 8 AA	43
Phosphosite 4:	ACTR1B	P42025	S339	APQERLYSTWIGGSI	50 / 8 AA	42
Phosphosite 5:	DENND1A	Q8TEH3	Y401	YAGSDKLYHQWLSTV	62 / 8 AA	111
Phosphosite 6:	HDDC3	Q8N4P3	Y125	VKLADKLYNLRDLNR	71 / 7 AA	20
Phosphosite 7:	CAMSAP1	Q5T5Y3	Y284	TSMADSLYNIRLLRE	62 / 8 AA	178
Phosphosite 8:	LCP2	Q13094	Y470	VLYKDKVYNIQIRYQ	75 / 8 AA	60
Phosphosite 9:	USP15	Q9Y4E8	Y607	NNTEDKLYNLLLLRM	62 / 8 AA	112
Phosphosite 10:	ACF	Q9NQ94	Y423	DKREDKLYDILPGME	71 / 7 AA	65
Phosphosite 11:	FOLH1B	Q9HBA9	Y304	RKYADKIYNISMKHP	62 / 8 AA	50
Phosphosite 12:	FHOD3	Q2V2M9	Y116	HACIEKLYNSSGRDL	83 / 6 AA	159
Phosphosite 13:	ACTR1A	P61163	T340	PQERLYSTWIGGSIL	57 / 7 AA	43
Phosphosite 14:	GRAMD1B	Q3KR37	Y389	NFSVDKLYDLLFTNS	44 / 9 AA	85
Phosphosite 15:	FBXL10	Q8NHM5	Y171	EAQRDKLYNVISLEF	83 / 6 AA	153
Phosphosite 16:	ADFP	Q99541	Y282	QDAQDKLYLSWVEWK	62 / 8 AA	48
Phosphosite 17:	SGK3	Q96BR1	Y58	YAEFDKLYNTLKKQF	62 / 8 AA	57
Phosphosite 18:	HPSE2	Q8WWQ2	Y211	ARSLDKLYNFADCSG	71 / 7 AA	67
Phosphosite 19:	FUT9	Q9Y231	Y258	DYITEKLYNAFLAGS	44 / 9 AA	42
Phosphosite 20:	VPS33B	Q9H267	Y67	QHEVDKLYKVENKPA	57 / 7 AA	71