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:	FREM3
Human P-Site:	S453
P-Site Sequence:	GQSRPLSSTHSIPIS
UniProt:	P0C091
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FREM3	P0C091	S453	GQSRPLSSTHSIPIS	100 / 9 AA	238
Phosphosite 1:	FREM3	P0C091	S452	EGQSRPLSSTHSIPI	100 / 8 AA	238
Phosphosite 2:	FREM3	P0C091	T454	QSRPLSSTHSIPISD	100 / 8 AA	238
Phosphosite 3:	PHACTR4	Q8IZ21	S177	PPKRPLSSSHEASEG	85 / 7 AA	78
Phosphosite 4:	PHACTR4	Q8IZ21	S176	LPPKRPLSSSHEASE	85 / 7 AA	78
Phosphosite 5:	MARK3	P27448	S563	DQRTPVASTHSISSA	75 / 8 AA	87
Phosphosite 6:	MARK3	P27448	T564	QRTPVASTHSISSAA	75 / 8 AA	87
Phosphosite 7:	SORBS2	O94875	S150	TQTYRPLSKSHSDNS	75 / 8 AA	72
Phosphosite 8:	HDAC5	Q9UQL6	S494	LPRHRPLSRTQSSPL	75 / 8 AA	122
Phosphosite 9:	ANKRD34C	P0C6C1	T299	KRGPLSRTNSIDSKD	75 / 8 AA	58
Phosphosite 10:	UTX	O15550	S661	PNGERPLSSTGPSQH	100 / 6 AA	154
Phosphosite 11:	KIAA1429	Q69YN4	S1759	LPPLRPLSSTGYRPS	100 / 6 AA	202
Phosphosite 12:	KIAA1429	Q69YN4	S1760	PPLRPLSSTGYRPSP	100 / 6 AA	202
Phosphosite 13:	CYTSB	Q5M775	S344	ETPSRPLSSTSNPFK	100 / 6 AA	119
Phosphosite 14:	CYTSB	Q5M775	S345	TPSRPLSSTSNPFKS	100 / 6 AA	119
Phosphosite 15:	UTX	O15550	S662	NGERPLSSTGPSQHL	100 / 6 AA	154
Phosphosite 16:	RFWD3	Q6PCD5	S142	EFLRPSSSNHSVGPM	66 / 9 AA	85
Phosphosite 17:	C9orf68	Q8N4H0	T155	ESRRPLSTSHEPIFP	71 / 7 AA	45
Phosphosite 18:	C9orf68	Q8N4H0	S154	HESRRPLSTSHEPIF	71 / 7 AA	45
Phosphosite 19:	ENDOD1	O94919	T308	SSSPLSSTRSKRSTL	85 / 7 AA	55
Phosphosite 20:	KIAA0556	O60303	S324	SRRERPLSATRKTLC	71 / 7 AA	181