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:	Y894
P-Site Sequence:	YGYMPLLYTQFRVDS
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	Y894	YGYMPLLYTQFRVDS	100 / 9 AA	105
Phosphosite 1:	LBA1	O15050	Y2542	PYCKPLLYRHFREIE	66 / 9 AA	284
Phosphosite 2:	MYH7B	A7E2Y1	Y722	GFPNRLLYTDFRQRY	75 / 8 AA	221
Phosphosite 3:	CPNE9	Q8IYJ1	Y41	SDPMVVLYTQSRASQ	66 / 9 AA	56
Phosphosite 4:	AP4M1	O00189	Y17	SKGDPLIYKDFRGDS	62 / 8 AA	50
Phosphosite 5:	KCP	Q6ZWJ8	Y1240	FLQEPLLYVELRGHT	62 / 8 AA	160
Phosphosite 6:	ATP8A1	Q9Y2Q0	S71	FLPRFLYSQFRRAAN	62 / 8 AA	131
Phosphosite 7:	ATP8A1	Q9Y2Q0	Y70	TFLPRFLYSQFRRAA	71 / 7 AA	131
Phosphosite 8:	AGBL2	Q5U5Z8	Y341	VGMKPLLYSQLDANT	62 / 8 AA	104
Phosphosite 9:	EXTL1	Q92935	S649	FGHMPLLSSRLRLDP	55 / 9 AA	75
Phosphosite 10:	HTR5A	P47898	Y338	SFFNPLIYTAFNKNY	71 / 7 AA	40
Phosphosite 11:	IHH	Q14623	Y49	RKLVPLAYKQFSPNV	55 / 9 AA	45
Phosphosite 12:	AGBL2	Q5U5Z8	S342	GMKPLLYSQLDANTR	71 / 7 AA	104
Phosphosite 13:	GPS1	Q13098	Y366	APHVRTLYTQIRNRA	83 / 6 AA	56
Phosphosite 14:	ZNF677	Q86XU0	T251	LKYPLLHTQYGRTHI	71 / 7 AA	68
Phosphosite 15:	CCDC97	Q96F63	Y185	RFRAPLLYEQYIGQY	71 / 7 AA	39
Phosphosite 16:	CTU1	Q7Z7A3	Y224	SQKEVVLYAHFRRLD	57 / 7 AA	36
Phosphosite 17:	CPNE9	Q8IYJ1	T42	DPMVVLYTQSRASQE	71 / 7 AA	56
Phosphosite 18:	TM6SF1	Q9BZW5	T250	SELCRLYTQFQEPYL	83 / 6 AA	42
Phosphosite 19:	SEMA3B	Q13214	Y324	DHRTPLLYAVFSTSS	62 / 8 AA	83
Phosphosite 20:	TM6SF1	Q9BZW5	Y249	PSELCRLYTQFQEPY	83 / 6 AA	42