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:	T580
P-Site Sequence:	LDLGPVETEPPYASP
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	T580	LDLGPVETEPPYASP	100 / 9 AA	105
Phosphosite 1:	ZBTB34	Q8NCN2	S168	FANPVEISPPYCSQG	75 / 8 AA	56
Phosphosite 2:	Asxl3	Q9C0F0	T844	TCKSHVDTEKPYPAS	55 / 9 AA	242
Phosphosite 3:	STK19	P49842	S136	RKRGPVESDPLRGEP	71 / 7 AA	41
Phosphosite 4:	KIAA1462	Q9P266	T1208	FEQKDVETKPPFRST	71 / 7 AA	148
Phosphosite 5:	PLEKHG2	Q9H7P9	T113	VAREIVETERAYVRD	71 / 7 AA	148
Phosphosite 6:	Putative protein FAM90A-like	A6NNH2	S165	RSVLGPVSTGPPPVN	75 / 8 AA	50
Phosphosite 7:	LRRK1	Q38SD2	T1817	FPVRPLDTEPPAASH	71 / 7 AA	228
Phosphosite 8:	HTR3C	Q8WXA8	T398	KKLGPRETEPDGGSG	85 / 7 AA	50
Phosphosite 9:	Putative protein FAM90A-like	A6NNH2	T166	SVLGPVSTGPPPVNK	75 / 8 AA	50
Phosphosite 10:	TyroBP	O43914	T87	RKQRITETESPYQEL	83 / 6 AA	12
Phosphosite 11:	EEF1AL3	Q5VTE0	T158	GVNKMDSTEPPYSQK	100 / 5 AA	50
Phosphosite 12:	GNAS	Q5JWF2	T51	SPAEEMETEPPHNEP	71 / 7 AA	111
Phosphosite 13:	EEF1A1	P68104	T158	GVNKMDSTEPPYSQK	100 / 5 AA	50
Phosphosite 14:	EEF1A1	P68104	Y162	MDSTEPPYSQKRYEE	100 / 5 AA	50
Phosphosite 15:	TyroBP	O43914	S89	QRITETESPYQELQG	71 / 7 AA	12
Phosphosite 16:	ALG13	Q9NP73	Y341	HVENYPVYTEPPLVD	85 / 7 AA	18
Phosphosite 17:	PRDM15	P57071	S558	ENSAPVESEPSQWAC	71 / 7 AA	169
Phosphosite 18:	C2orf17	Q8NC44	T432	SPGGPVETLSPETVS	75 / 8 AA	58
Phosphosite 19:	EXTL3	O43909	Y584	PVETEPPYASPRYLR	100 / 5 AA	105
Phosphosite 20:	MRVI1	Q9Y6F6	S301	PQPGPVESELGKQLL	83 / 6 AA	96