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:	S146
P-Site Sequence:	EGSRFYTSDPSQACL
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	S146	EGSRFYTSDPSQACL	100 / 9 AA	86
Phosphosite 1:	EXT1	Q16394	T145	IEGSRFYTSDPSQAC	100 / 8 AA	86
Phosphosite 2:	EXT1	Q16394	Y144	AIEGSRFYTSDPSQA	100 / 7 AA	86
Phosphosite 3:	DDI1	Q8WTU0	T202	QERLRLYTADPLDRE	71 / 7 AA	44
Phosphosite 4:	MRS2	Q9HD23	S72	EVHRFRTSDVSQATL	77 / 9 AA	50
Phosphosite 5:	DDI1	Q8WTU0	Y201	EQERLRLYTADPLDR	71 / 7 AA	44
Phosphosite 6:	SEC61B	P60468	Y59	TGGMWRFYTEDSPGL	71 / 7 AA	10
Phosphosite 7:	VPS13D	Q5THJ4	Y864	QLERRLIYTSDPKYP	83 / 6 AA	492
Phosphosite 8:	VPS13D	Q5THJ4	T865	LERRLIYTSDPKYPG	83 / 6 AA	492
Phosphosite 9:	ROCK1	Q13464	Y178	PEKWARFYTAEVVLA	66 / 6 AA	158
Phosphosite 10:	SEC61B	P60468	T60	GGMWRFYTEDSPGLK	83 / 6 AA	10
Phosphosite 11:	PDPK2	Q6A1A2	Y158	DETCTRFYTAEIVSA	66 / 6 AA	45
Phosphosite 12:	C10orf120	Q5SQS8	S67	IWSKFYRSDPRIALG	71 / 7 AA	39
Phosphosite 13:	PDPK1	O15530	Y185	DETCTRFYTAEIVSA	66 / 6 AA	63
Phosphosite 14:	KIAA0774	Q5JR59	S812	TATSLYSSDPSADLK	71 / 7 AA	150
Phosphosite 15:	VPS13D	Q5THJ4	S866	ERRLIYTSDPKYPGA	83 / 6 AA	492
Phosphosite 16:	BTBD14A	Q96BF6	S402	TGIRSSTSDPSRKPL	66 / 9 AA	63
Phosphosite 17:	PAIP1	Q9H074	Y405	FMNEPTFYTSDGVPF	100 / 5 AA	54
Phosphosite 18:	TIGD4	Q8IY51	Y452	KSDETGFYTSDEEDD	100 / 5 AA	57
Phosphosite 19:	BUB1B	O60566	T70	EYEIRFYTGNDPLDV	66 / 6 AA	120
Phosphosite 20:	SACS	Q9NZJ4	Y4398	KYSFQRFYTSWNQEA	100 / 5 AA	521