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:	POLR1B
Human P-Site:	Y826
P-Site Sequence:	LQYGDPYYSYLNLNT
UniProt:	Q9H9Y6
Intern. Prot. ID:	IPI00418797

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR1B	Q9H9Y6	Y826	LQYGDPYYSYLNLNT	100 / 9 AA	128
Phosphosite 1:	POLR1B	Q9H9Y6	Y825	KLQYGDPYYSYLNLN	100 / 8 AA	128
Phosphosite 2:	POLR1B	Q9H9Y6	Y828	YGDPYYSYLNLNTGE	100 / 7 AA	128
Phosphosite 3:	TTRAP	O95551	Y160	VIPPYYSYLKKRSSN	85 / 7 AA	41
Phosphosite 4:	TTRAP	O95551	S159	EVIPPYYSYLKKRSS	85 / 7 AA	41
Phosphosite 5:	TTRAP	O95551	Y158	QEVIPPYYSYLKKRS	85 / 7 AA	41
Phosphosite 6:	MIPEP	Q99797	Y633	VGYGARYYSYLMSRA	75 / 8 AA	81
Phosphosite 7:	TTRAP	O95551	Y157	LQEVIPPYYSYLKKR	100 / 6 AA	41
Phosphosite 8:	MIPEP	Q99797	Y632	LVGYGARYYSYLMSR	75 / 8 AA	81
Phosphosite 9:	MMP20	O60882	Y414	LFFVGDEYYSYDERK	85 / 7 AA	54
Phosphosite 10:	MMP20	O60882	Y415	FFVGDEYYSYDERKR	85 / 7 AA	54
Phosphosite 11:	MAP1B	P46821	Y2006	HTLGDPSYSYETTEK	85 / 7 AA	271
Phosphosite 12:	MAP1B	P46821	S2005	GHTLGDPSYSYETTE	85 / 7 AA	271
Phosphosite 13:	NPC2	P61916	Y107	PIQKDKTYSYLNKLP	75 / 8 AA	17
Phosphosite 14:	NPC2	P61916	S108	IQKDKTYSYLNKLPV	75 / 8 AA	17
Phosphosite 15:	MCCC2	Q9HCC0	Y521	EEEGNPYYSSARVWD	83 / 6 AA	61
Phosphosite 16:	MCCC2	Q9HCC0	Y520	FEEEGNPYYSSARVW	83 / 6 AA	61
Phosphosite 17:	DNMT3A	Q9Y6K1	Y197	FQAGDPYYISKRKRD	100 / 5 AA	102
Phosphosite 18:	DNMT3A	Q9Y6K1	Y196	TFQAGDPYYISKRKR	100 / 5 AA	102
Phosphosite 19:	NSAP1	O60506	Y486	GGYEDPYYGYEDFQV	62 / 8 AA	70
Phosphosite 20:	EDEM3	Q9BZQ6	Y421	YKATGDPYYLEVGKT	100 / 5 AA	105