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:	ECM1
Human P-Site:	S268
P-Site Sequence:	RQGEARFSCFQEEAP
UniProt:	Q16610
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ECM1	Q16610	S268	RQGEARFSCFQEEAP	100 / 9 AA	61
Phosphosite 1:	ST18	O60284	S120	SRKEDRYSCYQELMV	66 / 9 AA	115
Phosphosite 2:	ST18	O60284	Y122	KEDRYSCYQELMVKS	71 / 7 AA	115
Phosphosite 3:	YDJC	A8MPS7	S118	EELEAQLSCFRELLG	66 / 9 AA	34
Phosphosite 4:	Putative protein FAM90A-like	A6NNH2	S305	PAKKARFSSFQTPAL	75 / 8 AA	50
Phosphosite 5:	Putative protein FAM90A-like	A6NNH2	S306	AKKARFSSFQTPALR	85 / 7 AA	50
Phosphosite 6:	SNX26	O14559	S120	CIFDRRFSCLPELPP	55 / 9 AA	137
Phosphosite 7:	RLF	Q13129	S1408	AGSAARFSCNQPQCP	75 / 8 AA	218
Phosphosite 8:	WDR41	Q9HAD4	S130	TRQVQRISCFQSTVK	83 / 6 AA	52
Phosphosite 9:	PUS3	Q9BZE2	S189	PSFSARFSCLERTYR	71 / 7 AA	56
Phosphosite 10:	PGAM4	Q8N0Y7	S23	WNLENRFSCWYDADL	71 / 7 AA	29
Phosphosite 11:	MUC4	Q99102	S2159	GCSGARFSYFLNSAE	55 / 9 AA	232
Phosphosite 12:	MUC4	Q99102	Y2160	CSGARFSYFLNSAEA	62 / 8 AA	232
Phosphosite 13:	MGC32065	Q8WV41	S187	GRNLNRFSCFVRSGV	100 / 5 AA	65
Phosphosite 14:	PCDHGB4	Q9UN71	S723	SSSPASWSCFQPGLC	71 / 7 AA	100
Phosphosite 15:	CD3EAP	O15446	S13	AGDAARFSCPPNFTA	83 / 6 AA	55
Phosphosite 16:	PACSIN3	Q9UKS6	S41	RLCGDLVSCFQERAR	100 / 5 AA	48
Phosphosite 17:	ANO5	Q75V66	Y282	QNWARFSYFYKEQPL	83 / 6 AA	107
Phosphosite 18:	TTN	Q8WZ42	S33508	EGESARFSCDTDGEP	100 / 5 AA	3816
Phosphosite 19:	SPATS2L	Q9NUQ6	S338	LGKAARFSCDIEQLK	100 / 5 AA	62
Phosphosite 20:	CRIM1	Q9NZV1	S1016	AEPDARFSGFYSMQK	71 / 7 AA	114