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:	EXT1
Human P-Site:	Y415
P-Site Sequence:	TQFLWEAYFSSVEKI
UniProt:	Q16394
Intern. Prot. ID:	IPI00293128

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXT1	Q16394	Y415	TQFLWEAYFSSVEKI	100 / 9 AA	86
Phosphosite 1:	EXTL1	Q92935	Y354	TQFLWDAYFSSVEKV	88 / 9 AA	75
Phosphosite 2:	EXTL3	O43909	Y519	GRFLWETYFSTADSI	66 / 9 AA	105
Phosphosite 3:	EXTL3	O43909	T518	QGRFLWETYFSTADS	75 / 8 AA	105
Phosphosite 4:	MYO15A	Q9UKN7	Y2772	ARDTWEVYFSRIFPA	62 / 8 AA	395
Phosphosite 5:	ZFP82	Q8N141	S139	RPQEGYFSSVKMPSE	85 / 7 AA	63
Phosphosite 6:	ZFP82	Q8N141	Y137	QERPQEGYFSSVKMP	85 / 7 AA	63
Phosphosite 7:	DFFB	O76075	Y59	GTELTEDYFPSVPDN	66 / 9 AA	39
Phosphosite 8:	TBC1D2B	Q9UPU7	Y640	TGVKWENYFASTVNR	62 / 8 AA	110
Phosphosite 9:	UMPS	P11172	Y474	RKAAWEAYLSRLGV_	62 / 8 AA	52
Phosphosite 10:	PITRM1	Q5JRX3	Y388	NGYTREAYFSVGLQG	83 / 6 AA	117
Phosphosite 11:	CCDC64	Q6ZP65	Y353	RLQLWEAYCQVRYLC	100 / 5 AA	55
Phosphosite 12:	SNX19	Q92543	Y192	PSHLWEAYCRATAPH	100 / 5 AA	109
Phosphosite 13:	ARL10	Q8N8L6	Y31	LFILWKTYFGRGRER	50 / 8 AA	27
Phosphosite 14:	SLC29A1	Q99808	Y327	GSSTWERYFIPVSCF	62 / 8 AA	50
Phosphosite 15:	MAN2B1	O00754	Y391	PHQFWTGYFSSRPAL	62 / 8 AA	114
Phosphosite 16:	UPF0638 protein B	P0C875	Y259	KEAISEGYFSSLSLS	55 / 9 AA	37
Phosphosite 17:	SQRDL	Q9Y6N5	Y215	IMYLSEAYFRKTGKR	83 / 6 AA	50
Phosphosite 18:	C1orf61	Q13536	S24	LFQLWESSFSPGAGG	62 / 8 AA	17
Phosphosite 19:	BLNK	Q8WV28	Y418	RKKNGEEYFGSVAEI	71 / 7 AA	50
Phosphosite 20:	CC2D2A	Q9P2K1	S1464	TRPKLWKSFFSRSLP	50 / 8 AA	186