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:	MATN1
Human P-Site:	Y245
P-Site Sequence:	CISSPGSYTCACHEG
UniProt:	P21941
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MATN1	P21941	Y245	CISSPGSYTCACHEG	100 / 9 AA	54
Phosphosite 1:	GAS6	Q14393	Y258	CVNSPGSYTCHCDGR	88 / 9 AA	80
Phosphosite 2:	FBN3	Q75N90	Y747	CQNSPGSYSCSCPPG	77 / 9 AA	300
Phosphosite 3:	LTBP2	Q14767	S991	RCVNSPGSYTCLACE	100 / 7 AA	195
Phosphosite 4:	CRELD2	Q6UXH1	Y315	CYNTPGSYVCVCPDG	66 / 9 AA	38
Phosphosite 5:	FBN1	P35555	Y1509	CVNTPGSYICDCPPD	66 / 9 AA	312
Phosphosite 6:	FBN1	P35555	Y2314	CLNTRGSYTCECNDG	66 / 9 AA	312
Phosphosite 7:	FBN2	P35556	S834	RNTPGSYSCTCPPGY	75 / 8 AA	315
Phosphosite 8:	FBN3	Q75N90	S748	QNSPGSYSCSCPPGF	75 / 8 AA	300
Phosphosite 9:	LTBP3	Q9NS15	Y377	CLNNPGSYRCVCPPG	66 / 9 AA	139
Phosphosite 10:	SCUBE3	Q8IX30	Y379	CINTPGSYQCTCPAG	66 / 9 AA	109
Phosphosite 11:	HDAC6	Q9UBN7	S182	YLHPNSYSCACLASG	75 / 8 AA	131
Phosphosite 12:	LTBP4	Q8N2S1	T569	ISRPSGYTCACDSGF	75 / 8 AA	173
Phosphosite 13:	GAS6	Q14393	S220	KNLPGSYSCLCDEGF	75 / 8 AA	80
Phosphosite 14:	FBN3	Q75N90	Y1467	CINTPGSYLCSCPQD	66 / 9 AA	300
Phosphosite 15:	MATN2	O00339	Y260	CINIPGSYVCRCKQG	75 / 8 AA	107
Phosphosite 16:	FBN2	P35556	Y2676	CYNTLGSYKCACPSG	66 / 9 AA	315
Phosphosite 17:	PDLIM2	Q96JY6	Y311	RYRHPGCYTCADCGL	85 / 7 AA	37
Phosphosite 18:	MATN2	O00339	Y588	CVNSDDSYTCECLEG	66 / 9 AA	107
Phosphosite 19:	FBN3	Q75N90	T788	RNLAGSYTCKCGPGS	75 / 8 AA	300
Phosphosite 20:	LTBP4	Q8N2S1	Y985	CENSPGSYRCVRDCD	75 / 8 AA	173