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:	Y131
P-Site Sequence:	GEKIAESYQNILAAI
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	Y131	GEKIAESYQNILAAI	100 / 9 AA	86
Phosphosite 1:	EXT1	Q16394	S130	KGEKIAESYQNILAA	100 / 8 AA	86
Phosphosite 2:	SGK3	Q96BR1	Y370	CRDVAEMYDNILHKP	66 / 9 AA	57
Phosphosite 3:	DOCK10	Q96BY6	Y1021	PQRFPESYQNELDNL	66 / 9 AA	249
Phosphosite 4:	ATM	Q13315	Y1415	LSKSPDSYQKILLAI	62 / 8 AA	351
Phosphosite 5:	SGK	O00141	Y306	SRNTAEMYDNILNKP	75 / 8 AA	49
Phosphosite 6:	KBTBD3	Q8NAB2	S361	VRLHIAESYHDATDQ	71 / 7 AA	69
Phosphosite 7:	ECT2L	Q008S8	Y428	TGIATGSYQHILSDW	62 / 8 AA	105
Phosphosite 8:	TTL12	Q14166	Y279	PEPPAEHYQAILEEN	75 / 8 AA	74
Phosphosite 9:	ANXA10	Q9UJ72	Y59	RMMIAEAYQSMYGRD	62 / 8 AA	37
Phosphosite 10:	DOCK10	Q96BY6	S1020	RPQRFPESYQNELDN	71 / 7 AA	249
Phosphosite 11:	Ets-1	P14921	Y185	PSFITESYQTLHPIS	62 / 8 AA	50
Phosphosite 12:	SMC1B	Q8NDV3	Y209	EKEEAERYQSLLEEL	62 / 8 AA	144
Phosphosite 13:	ZNF638	Q14966	Y61	RFAGHESYQNMGPQR	83 / 6 AA	221
Phosphosite 14:	SS18	Q15532	S67	YLATIADSNQNMQSL	62 / 8 AA	46
Phosphosite 15:	SS18L1	O75177	S67	YLATIADSNQNMQSL	62 / 8 AA	43
Phosphosite 16:	ABCC8	Q09428	Y1325	LKTEAESYEGLLAPS	62 / 8 AA	177
Phosphosite 17:	PLK5P	Q496M5	Y20	ASPLSEMYQNIREGH	62 / 8 AA	36
Phosphosite 18:	SENP7	Q9BQF6	S145	SSDGSLESYQNLNPH	83 / 6 AA	112
Phosphosite 19:	C14orf79	Q96F83	Y146	PSEPILSYENILKCA	83 / 6 AA	36
Phosphosite 20:	ABLIM1	O14639	Y439	PTPSAEGYQDVRDRM	57 / 7 AA	52