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:	S293
P-Site Sequence:	SHQPDISSGLELPFP
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	S293	SHQPDISSGLELPFP	100 / 9 AA	61
Phosphosite 1:	ECM1	Q16610	S292	PSHQPDISSGLELPF	100 / 8 AA	61
Phosphosite 2:	PITPNM3	Q9BZ71	S326	SKSNIDISSGLEDEE	100 / 7 AA	107
Phosphosite 3:	PITPNM3	Q9BZ71	S327	KSNIDISSGLEDEEP	100 / 7 AA	107
Phosphosite 4:	Tiam2	Q8IVF5	T1031	SNVPDITTGLKRSQT	62 / 8 AA	193
Phosphosite 5:	APOC1	P02654	S32	QGTPDVSSALDKLKE	62 / 8 AA	9
Phosphosite 6:	ATXN2	Q99700	S645	AGRGSISSGLEFVSH	85 / 7 AA	140
Phosphosite 7:	USHBP1	Q8N6Y0	S48	SFAPPPVSSGLEQLG	75 / 8 AA	76
Phosphosite 8:	THPO	P40225	S276	LGAPDISSGTSDTGS	100 / 6 AA	38
Phosphosite 9:	OTOF	Q9HC10	S366	LSDPDDISSGLKGYV	100 / 6 AA	227
Phosphosite 10:	OTOF	Q9HC10	S367	SDPDDISSGLKGYVK	100 / 6 AA	227
Phosphosite 11:	MAP3K15	Q6ZN16	S984	LSVPDESSALEDRGL	75 / 8 AA	147
Phosphosite 12:	USP34	Q70CQ2	S1284	GPVRMISSGHELTTD	85 / 7 AA	404
Phosphosite 13:	RALGPS1	Q5JS13	S412	EFSEEMSSGLESPTG	71 / 7 AA	62
Phosphosite 14:	RALGPS1	Q5JS13	S411	SEFSEEMSSGLESPT	71 / 7 AA	62
Phosphosite 15:	SPEG	Q15772	S1623	RRIVERSSGLEFAAK	62 / 8 AA	354
Phosphosite 16:	PIBF1	Q8WXW3	S15	ESKKVNISSSLESED	71 / 7 AA	90
Phosphosite 17:	MGAT4A	Q9UM21	S201	KEFSKEISSGLVEVI	83 / 6 AA	62
Phosphosite 18:	RNF111	Q6ZNA4	S865	PHIRYISSGLDGTSF	83 / 6 AA	109
Phosphosite 19:	SLC38A1	Q9H2H9	S6	__MMHFKSGLELTEL	62 / 8 AA	54
Phosphosite 20:	RNF111	Q6ZNA4	S864	YPHIRYISSGLDGTS	83 / 6 AA	109