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:	EXTL3
Human P-Site:	S503
P-Site Sequence:	LLRSLSDSDLLAMRR
UniProt:	O43909
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXTL3	O43909	S503	LLRSLSDSDLLAMRR	100 / 9 AA	105
Phosphosite 1:	STARD9	Q9P2P6	S1144	GFTAASDSDLLAQTH	100 / 7 AA	507
Phosphosite 2:	spergen-1	Q7Z5L4	S97	VKHHLSKSDLLANQS	87 / 8 AA	19
Phosphosite 3:	DHX30	Q7L2E3	S1121	RRATISLSDSDLLRL	100 / 7 AA	134
Phosphosite 4:	PPP1R15B	Q5SWA1	S466	SDSSLSDSDLEQDPE	100 / 7 AA	79
Phosphosite 5:	AIDA-1b	Q7Z6G8	S741	KSVSKSDSDLIAYPS	77 / 9 AA	138
Phosphosite 6:	EXTL3	O43909	S501	HFLLRSLSDSDLLAM	100 / 7 AA	105
Phosphosite 7:	PPP1R15B	Q5SWA1	S464	FDSDSSLSDSDLEQD	100 / 7 AA	79
Phosphosite 8:	ANKS1A	Q92625	S628	RSLSKSDSDLLTCSP	77 / 9 AA	123
Phosphosite 9:	MASP1	P48740	S506	EDPTLRDSDLLSPSD	66 / 9 AA	79
Phosphosite 10:	FDCSP	Q8NFU4	S34	EKRSISDSDELASGF	77 / 9 AA	10
Phosphosite 11:	NAV1	Q8NEY1	S393	KSGYMSDSDLMGKTM	62 / 8 AA	202
Phosphosite 12:	SNX14	Q9Y5W7	S676	QHPELSNSQLLADFL	75 / 8 AA	110
Phosphosite 13:	LRPPRC	P42704	S504	ENGCLSDSDMFSQAG	55 / 9 AA	158
Phosphosite 14:	SIX4	Q9UIU6	S139	FLWSLPQSDLLRGNE	75 / 8 AA	81
Phosphosite 15:	ULK4	Q96C45	S980	KASVDSDSNLLALIR	85 / 7 AA	65
Phosphosite 16:	IRX5	P78411	S250	TEGSLSDSDFKEPPS	85 / 7 AA	50
Phosphosite 17:	IRX5	P78411	S248	KETEGSLSDSDFKEP	85 / 7 AA	50
Phosphosite 18:	C20orf175	Q96MK2	S386	ILSYLSDSDLRGPSL	100 / 6 AA	105
Phosphosite 19:	FAM122B	Q7Z309	S95	ESLSLSDSDFDKPEK	85 / 7 AA	27
Phosphosite 20:	C11orf63	Q6NUN7	S216	PFSELSDSDLEEKSS	100 / 6 AA	89