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:	FBN3
Human P-Site:	S748
P-Site Sequence:	QNSPGSYSCSCPPGF
UniProt:	Q75N90
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FBN3	Q75N90	S748	QNSPGSYSCSCPPGF	100 / 9 AA	300
Phosphosite 1:	FBN2	P35556	S834	RNTPGSYSCTCPPGY	88 / 9 AA	315
Phosphosite 2:	FBN3	Q75N90	Y747	CQNSPGSYSCSCPPG	100 / 8 AA	300
Phosphosite 3:	MATN1	P21941	Y245	CISSPGSYTCACHEG	75 / 8 AA	54
Phosphosite 4:	FBN3	Q75N90	Y1467	CINTPGSYLCSCPQD	87 / 8 AA	300
Phosphosite 5:	FBN3	Q75N90	S750	SPGSYSCSCPPGFHF	100 / 7 AA	300
Phosphosite 6:	GAS6	Q14393	S220	KNLPGSYSCLCDEGF	87 / 8 AA	80
Phosphosite 7:	FBLN5	Q9UBX5	Y269	CVNQPGTYFCSCPPG	75 / 8 AA	50
Phosphosite 8:	SCUBE3	Q8IX30	Y379	CINTPGSYQCTCPAG	75 / 8 AA	109
Phosphosite 9:	GAS6	Q14393	Y258	CVNSPGSYTCHCDGR	75 / 8 AA	80
Phosphosite 10:	HMCN1	Q96RW7	Y5129	HNAMGTYYCSCPKGL	75 / 8 AA	613
Phosphosite 11:	HDAC6	Q9UBN7	S182	YLHPNSYSCACLASG	75 / 8 AA	131
Phosphosite 12:	FBN2	P35556	T836	TPGSYSCTCPPGYVF	85 / 7 AA	315
Phosphosite 13:	MATN2	O00339	Y260	CINIPGSYVCRCKQG	75 / 8 AA	107
Phosphosite 14:	FBN2	P35556	S832	LCRNTPGSYSCTCPP	85 / 7 AA	315
Phosphosite 15:	NOTCH4	Q99466	S378	IDRVGSFSCLCPPGR	75 / 8 AA	210
Phosphosite 16:	LTBP3	Q9NS15	Y377	CLNNPGSYRCVCPPG	75 / 8 AA	139
Phosphosite 17:	FBN1	P35555	Y1509	CVNTPGSYICDCPPD	75 / 8 AA	312
Phosphosite 18:	FBN3	Q75N90	Y1177	CINTEGSYRCSCGQG	85 / 7 AA	300
Phosphosite 19:	FBN2	P35556	Y557	VNTPGSYYCKCHAGF	66 / 9 AA	315
Phosphosite 20:	GAS6	Q14393	S218	RCKNLPGSYSCLCDE	100 / 6 AA	80