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:	XRN1
Human P-Site:	Y781
P-Site Sequence:	VQGISEHYLRRKGII
UniProt:	Q8IZH2
Intern. Prot. ID:	IPI00657805

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XRN1	Q8IZH2	Y781	VQGISEHYLRRKGII	100 / 9 AA	194
Phosphosite 1:	C21orf2	O43822	Y68	CQRLSELYLRRNRIP	66 / 9 AA	28
Phosphosite 2:	CAMSAP1	Q5T5Y3	Y1344	RELIKQEYLRRKQQQ	66 / 9 AA	178
Phosphosite 3:	DOCK5	Q9H7D0	Y258	STFISENYLIRWGSN	75 / 8 AA	215
Phosphosite 4:	DOCK2	Q92608	Y257	QTVISENYLVRWGSR	75 / 8 AA	212
Phosphosite 5:	DOCK1	Q14185	Y259	SKFISENYLVRWSSS	75 / 8 AA	215
Phosphosite 6:	TMEM151B	Q8IW70	Y172	WKAISYHYVRRTRQV	66 / 9 AA	62
Phosphosite 7:	AIDA-1b	Q7Z6G8	Y357	CHTISDHYLDNLSKI	83 / 6 AA	138
Phosphosite 8:	RPGRIP1	Q96KN7	Y864	VTSDLDHYLRREALS	83 / 6 AA	147
Phosphosite 9:	AIDA-1b	Q7Z6G8	S354	EDLCHTISDHYLDNL	83 / 6 AA	138
Phosphosite 10:	GPKOW	Q92917	Y287	RVVTVSEYYLRPVSQ	62 / 8 AA	52
Phosphosite 11:	GPKOW	Q92917	Y288	VVTVSEYYLRPVSQQ	62 / 8 AA	52
Phosphosite 12:	GDE	P35573	Y479	AEPGSEVYLRRELIC	85 / 7 AA	175
Phosphosite 13:	DIS3	Q9Y2L1	Y24	MKIVREHYLRDDIGC	71 / 7 AA	109
Phosphosite 14:	MKL1	Q969V6	Y25	ERARTEDYLKRKIRS	62 / 8 AA	99
Phosphosite 15:	SLC46A3	Q7Z3Q1	Y98	LLSISDHYGRKFPMI	62 / 8 AA	52
Phosphosite 16:	CHM	P24386	S429	QFGQRIISEHFLVED	83 / 6 AA	73
Phosphosite 17:	CCDC104	Q96G28	Y275	ELRQREHYLKQKRDK	71 / 7 AA	39
Phosphosite 18:	LENG8	Q96PV6	Y524	CPDITKHYLRLTCAP	71 / 7 AA	86
Phosphosite 19:	C5orf42	Q9H799	Y1857	RLLLSEHYSRRISQA	75 / 8 AA	237
Phosphosite 20:	C5orf42	Q9H799	S1858	LLLSEHYSRRISQAY	85 / 7 AA	237