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:	EXTL1
Human P-Site:	T266
P-Site Sequence:	GQTQRQETLPNATFC
UniProt:	Q92935
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXTL1	Q92935	T266	GQTQRQETLPNATFC	100 / 9 AA	75
Phosphosite 1:	PTPN6	P29350	S442	QINQRQESLPHAGPI	77 / 9 AA	68
Phosphosite 2:	FGD4	Q96M96	T529	AFHQRHETFRNAIAK	66 / 9 AA	87
Phosphosite 3:	RNF26	Q9BY78	T327	VRTRRQDTLPEAGRR	66 / 9 AA	48
Phosphosite 4:	ANKRD34A	Q69YU3	S386	SPRQSQESLPGAVSP	66 / 9 AA	53
Phosphosite 5:	WDFY4	Q6ZS81	T2136	LVAQRQQTLEDAFKI	66 / 9 AA	354
Phosphosite 6:	NLRC3	Q7RTR2	T444	CFLQREETLASSVAY	55 / 9 AA	115
Phosphosite 7:	Spred3	Q2MJR0	T157	SSHSRQETPPSAAAA	75 / 8 AA	43
Phosphosite 8:	A2ML1	A8K2U0	T1290	RLVFQQDTLPNVPGM	62 / 8 AA	161
Phosphosite 9:	KAL1	P23352	S600	TTESRQNSLPNSIIS	62 / 8 AA	76
Phosphosite 10:	CCAR1	Q8IX12	T207	WNAQRIQTLPNQNQS	75 / 8 AA	133
Phosphosite 11:	SPP1	P10451	T73	TNDFKQETLPSKSNE	71 / 7 AA	35
Phosphosite 12:	NEURL4	Q96JN8	T255	PAQARPETFPNSLES	62 / 8 AA	167
Phosphosite 13:	hnRNP K	P61978	T9	ETEQPEETFPNTETN	55 / 9 AA	51
Phosphosite 14:	NAV2	Q8IVL1	T455	TSCERLETLPSFEES	62 / 8 AA	268
Phosphosite 15:	PLEKHG1	Q9ULL1	T234	FFRERQETLKHSLPL	55 / 9 AA	155
Phosphosite 16:	DAPK1	P53355	T225	LGDTKQETLANVSAV	62 / 8 AA	160
Phosphosite 17:	DAPK2	Q9UIK4	T235	LGDTKQETLANITAV	71 / 7 AA	43
Phosphosite 18:	KBTBD4	Q9NVX7	S345	KTLQDTLSNAVIYYR	71 / 7 AA	58
Phosphosite 19:	FAM162A	Q96A26	T131	KAAQRHETLTSLNLE	62 / 8 AA	17
Phosphosite 20:	BAT3	P46379	T185	TLLSRMETLPYLQCR	71 / 7 AA	119