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:	S479
P-Site Sequence:	IDGHRKVSDRFYPYS
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	S479	IDGHRKVSDRFYPYS	100 / 9 AA	75
Phosphosite 1:	ELTD1	Q9HBW9	T363	TLSHRKVTDRYRSLC	75 / 8 AA	78
Phosphosite 2:	eIF5	P55010	S10	VNVNRSVSDQFYRYK	66 / 9 AA	49
Phosphosite 3:	OR8G2	Q15614	S274	SMDQRKVSSVFYTTI	66 / 9 AA	35
Phosphosite 4:	CAPN9	O14815	S456	FINLREVSDRFKLPP	85 / 7 AA	79
Phosphosite 5:	LMX1B	O60663	S41	EGCQRPISDRFLMRV	62 / 8 AA	42
Phosphosite 6:	KIAA0443	Q96D09	S472	PCPVYKVSDRFRDAA	100 / 6 AA	94
Phosphosite 7:	LAPTM4A	Q15012	S11	MSFKRNRSDRFYSTR	75 / 8 AA	27
Phosphosite 8:	OR8G2	Q15614	S275	MDQRKVSSVFYTTIV	75 / 8 AA	35
Phosphosite 9:	SVIL	O95425	T651	SPGESRKTSERFRTQ	71 / 7 AA	248
Phosphosite 10:	SVIL	O95425	S652	PGESRKTSERFRTQP	71 / 7 AA	248
Phosphosite 11:	ZNF623	O75123	S35	ENSHRTTSDRLTVME	62 / 8 AA	61
Phosphosite 12:	RASD1	Q9Y272	S210	PDLHRKVSVQYCDVL	55 / 9 AA	32
Phosphosite 13:	ZNF623	O75123	T34	DENSHRTTSDRLTVM	62 / 8 AA	61
Phosphosite 14:	NEB	P20929	T5293	IVYHRKVTDDISKIK	83 / 6 AA	773
Phosphosite 15:	LAPTM4A	Q15012	Y15	RNRSDRFYSTRCCGC	100 / 5 AA	27
Phosphosite 16:	SMTNL2	Q2TAL5	S204	VTAITRVSDRFSGET	83 / 6 AA	50
Phosphosite 17:	EXTL1	Q92935	Y483	RKVSDRFYPYSTIRT	100 / 5 AA	75
Phosphosite 18:	ANKHD1	Q8IWZ3	S1154	NKEHRNVSDYTPLSL	83 / 6 AA	270
Phosphosite 19:	ANKRD17	O75179	S1182	NKEHRNVSDYTPLSL	83 / 6 AA	274
Phosphosite 20:	PDIA4	P13667	S403	LVGHRKVSNDAKRYT	83 / 6 AA	73