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:	ASTN1
Human P-Site:	Y493
P-Site Sequence:	AAGECLCYEGYMKDP
UniProt:	O14525
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ASTN1	O14525	Y493	AAGECLCYEGYMKDP	100 / 9 AA	145
Phosphosite 1:	LTBP1	Q14766	Y901	VRYTCICYEGYRFSE	75 / 8 AA	173
Phosphosite 2:	ASTN1	O14525	Y496	ECLCYEGYMKDPVHK	100 / 6 AA	145
Phosphosite 3:	MEGF6	O75095	Y398	GGYECGCYAGYRLSA	66 / 9 AA	161
Phosphosite 4:	FBN2	P35556	Y1960	GSYNCLCYPGFELTH	62 / 8 AA	315
Phosphosite 5:	MATN3	O15232	Y376	GSHHCECYEGYTLNA	75 / 8 AA	53
Phosphosite 6:	MATN3	O15232	Y334	GSYHCECYEGYTLNE	75 / 8 AA	53
Phosphosite 7:	FBN2	P35556	S1269	GSYECSCSEGYALMP	75 / 8 AA	315
Phosphosite 8:	LTBP3	Q9NS15	Y688	GHYKCNCYPGYRLKA	55 / 9 AA	139
Phosphosite 9:	CD177	Q8N6Q3	Y352	PRGATHCYDGYIHLS	66 / 6 AA	46
Phosphosite 10:	LTBP1	Q14766	Y904	TCICYEGYRFSEQQR	83 / 6 AA	173
Phosphosite 11:	CD177	Q8N6Q3	Y355	ATHCYDGYIHLSGGG	66 / 6 AA	46
Phosphosite 12:	ANKRD7	Q92527	Y219	QQGVELCYEGIVDSQ	71 / 7 AA	29
Phosphosite 13:	ACTR2	P61160	Y222	MIKEKLCYVGYNIEQ	75 / 8 AA	45
Phosphosite 14:	KRTAP23-1	A1A580	S22	CEGYLCYSGYSRGGS	71 / 7 AA	7
Phosphosite 15:	KRTAP23-1	A1A580	Y21	SCEGYLCYSGYSRGG	62 / 8 AA	7
Phosphosite 16:	ACSL6	Q9UKU0	Y455	AALGCQVYEGYGQTE	71 / 7 AA	78
Phosphosite 17:	ANXA10	Q9UJ72	Y230	VDAINECYDGYFQEL	66 / 6 AA	37
Phosphosite 18:	BF	P00751	Y132	DEISFHCYDGYTLRG	66 / 6 AA	86
Phosphosite 19:	BF	P00751	Y135	SFHCYDGYTLRGSAN	66 / 6 AA	86
Phosphosite 20:	THAP9	Q9H5L6	Y718	HRRNLICYAGYVANK	57 / 7 AA	103