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:	SYN1
Human P-Site:	S681
P-Site Sequence:	EPAPPRPSLSQDEVK
UniProt:	P17600
Intern. Prot. ID:	IPI00300568

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SYN1	P17600	S681	EPAPPRPSLSQDEVK	100 / 9 AA	74
Phosphosite 1:	TNXB	P22105	S890	EESPPRPSLSQPPRR	100 / 8 AA	464
Phosphosite 2:	SYN1	P17600	S683	APPRPSLSQDEVKAE	100 / 7 AA	74
Phosphosite 3:	C16orf63	Q96NB1	S45	DDREPRPSLSHENLL	75 / 8 AA	20
Phosphosite 4:	MAPK8IP1	Q9UQF2	S366	PPPPPRASLSSDTSA	77 / 9 AA	78
Phosphosite 5:	CLASP1	Q7Z460	S747	SSRIPRPSMSQGCSR	75 / 8 AA	169
Phosphosite 6:	FAM53A	Q6NSI3	S225	TRRRPSLSQERLAGA	85 / 7 AA	43
Phosphosite 7:	FAM53A	Q6NSI3	S223	PSTRRRPSLSQERLA	85 / 7 AA	43
Phosphosite 8:	SALL3	Q9BXA9	S241	QRPPPRPSLSPAAAP	100 / 7 AA	135
Phosphosite 9:	LTBP4	Q8N2S1	S487	GQEPPRVSLSQPRTL	87 / 8 AA	173
Phosphosite 10:	AKT1S1	Q96B36	T97	TPSPPRPTLAREDNE	55 / 9 AA	27
Phosphosite 11:	CLASP2	O75122	S523	SSRIPRPSVSQGCSR	75 / 8 AA	141
Phosphosite 12:	PGLYRP2	Q96PD5	S295	RTPEPRPSLSHLLSQ	85 / 7 AA	62
Phosphosite 13:	ACCS	Q96QU6	S491	VAEDPRPSQSQEPSD	75 / 8 AA	57
Phosphosite 14:	SPTBN4	Q9NRC6	S33	LRVPPSPSLTMDSQY	66 / 9 AA	417
Phosphosite 15:	MLK3	Q16584	S617	NGNPPRPSLEPEEPK	66 / 9 AA	93
Phosphosite 16:	C16orf63	Q96NB1	S47	REPRPSLSHENLLIN	71 / 7 AA	20
Phosphosite 17:	BAI2	O60241	S1534	PSPGERPSLSQHRRH	85 / 7 AA	173
Phosphosite 18:	CABIN1	Q9Y6J0	S293	TCEPPRPSLGKRIDL	75 / 8 AA	246
Phosphosite 19:	PLCL4	O75038	S920	GRPPARPSVSQRILR	75 / 8 AA	68
Phosphosite 20:	BCL9	O00512	T1000	YTMPPEPTLSQNPLS	66 / 9 AA	149