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:	PRPF19
Human P-Site:	Y320
P-Site Sequence:	SLHATGDYLLSSSDD
UniProt:	Q9UMS4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF19	Q9UMS4	Y320	SLHATGDYLLSSSDD	100 / 9 AA	55
Phosphosite 1:	MSSK1	Q9UPE1	Y427	FELATGDYLFEPHSG	66 / 9 AA	59
Phosphosite 2:	SRPK1	Q96SB4	Y549	FELATGDYLFEPHSG	66 / 9 AA	74
Phosphosite 3:	SRPK2	P78362	Y582	FELATGDYLFEPHSG	66 / 9 AA	78
Phosphosite 4:	SERPINB2	P05120	Y121	INASTGNYLLESVNK	66 / 9 AA	47
Phosphosite 5:	LPHN2	O95490	Y1171	NQGMTGNYLLTNPLL	62 / 8 AA	163
Phosphosite 6:	MTAC2D1	Q8N9U0	Y61	QLGCTEDYLLSKLPS	85 / 7 AA	55
Phosphosite 7:	WNT2	P09544	Y233	DFRKTGDYLWRKYNG	71 / 7 AA	40
Phosphosite 8:	LAMA5	O15230	T2791	YMGSRQATGDYMGVS	83 / 6 AA	400
Phosphosite 9:	DAO	P14920	Y74	WSQQTFDYLLSHVHS	85 / 7 AA	39
Phosphosite 10:	LAMA5	O15230	Y2794	SRQATGDYMGVSLRD	83 / 6 AA	400
Phosphosite 11:	Abl	P00519	Y139	VSRNAAEYLLSSGIN	62 / 8 AA	123
Phosphosite 12:	PRPF19	Q9UMS4	S323	ATGDYLLSSSDDQYW	100 / 6 AA	55
Phosphosite 13:	ABL2	P42684	Y185	VSRSAAEYLLSSLIN	62 / 8 AA	128
Phosphosite 14:	DQX1	Q8TE96	Y613	DTDGTGNYLLLTHKH	71 / 7 AA	79
Phosphosite 15:	WNT2B	Q93097	Y264	DFRRTGDYLRRRYDG	100 / 5 AA	44
Phosphosite 16:	MBOAT5	Q6P1A2	Y255	SPHITEDYLLTEDYD	71 / 7 AA	56
Phosphosite 17:	SSSCA1	O60232	Y41	ISRLMGDYLLRGYRM	62 / 8 AA	21
Phosphosite 18:	ITPR3	Q14573	Y314	KHLATGNYLAAEENP	83 / 6 AA	304
Phosphosite 19:	ITPR2	Q14571	Y313	KHLATGNYLAAELNP	83 / 6 AA	308
Phosphosite 20:	UNC119	Q13432	Y75	LQRITGDYLCSPEEN	100 / 5 AA	27