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:	S41
P-Site Sequence:	HSRREEHSGRNGLHH
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	S41	HSRREEHSGRNGLHH	100 / 9 AA	86
Phosphosite 1:	FBXW7	Q969H0	T53	RQQEEEHTARNGEVV	75 / 8 AA	80
Phosphosite 2:	TAO2	Q9UL54	S521	RGEREEHSARLQREL	85 / 7 AA	138
Phosphosite 3:	ZMYND8	Q9ULU4	S722	IDLGEDHSGREGRKN	75 / 8 AA	132
Phosphosite 4:	ZNF236	Q9UL36	S1100	MEEEEEHSDRNASRK	75 / 8 AA	204
Phosphosite 5:	PAK6	Q9NQU5	S429	CLAREKHSGRQVAVK	85 / 7 AA	75
Phosphosite 6:	CEMP1	Q6PRD7	S150	LQQREENSGRARRVP	85 / 7 AA	26
Phosphosite 7:	SELO	Q9BVL4	T267	FKSADEHTGRAGPSV	62 / 8 AA	73
Phosphosite 8:	GPR123	Q86SQ6	S137	DLLREEPSGRADGKA	85 / 7 AA	137
Phosphosite 9:	MPP3	Q13368	S157	TIRRDEHSGAVVVAR	83 / 6 AA	66
Phosphosite 10:	KIAA1305	Q9P2P1	S1180	AILHQEHSGRKHPIA	62 / 8 AA	208
Phosphosite 11:	TTC3	P53804	S1057	ITSSEDHSNRNSDSA	62 / 8 AA	230
Phosphosite 12:	CNTROB	Q8N137	S837	YLKRLEHSGTDGRGD	66 / 9 AA	101
Phosphosite 13:	LRRC9	Q6ZRR7	T1447	CLKRNEHTPRNSPV_	55 / 9 AA	128
Phosphosite 14:	ATP10A	O60312	S1477	GLPVQPHSGRSGLQG	62 / 8 AA	168
Phosphosite 15:	NOTCH3	Q9UM47	S1871	DTNAQDHSGRTPLHT	57 / 7 AA	244
Phosphosite 16:	OTOL1	A6NHN0	S277	DSGMEGKSGRNGLPG	66 / 9 AA	49
Phosphosite 17:	BTRC	Q9Y297	S555	LRTLVEHSGRVFRLQ	100 / 5 AA	69
Phosphosite 18:	FBW1B	Q9UKB1	S492	LRTLVEHSGRVFRLQ	100 / 5 AA	62
Phosphosite 19:	PDGFA	P04085	T193	PDYREEDTGRPRESG	71 / 7 AA	24
Phosphosite 20:	MGLL	Q99685	S55	SHGAGEHSGRYEELA	83 / 6 AA	33