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:	S553
P-Site Sequence:	ARPPASPSPQRQAGP
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	S553	ARPPASPSPQRQAGP	100 / 9 AA	74
Phosphosite 1:	DACT2	Q5SW24	S364	LRHAASPSPQRQGGW	100 / 8 AA	83
Phosphosite 2:	Gab2	Q9UQC2	S625	DFQPSSPSPHRKPST	66 / 9 AA	74
Phosphosite 3:	CCDC86	Q9H6F5	S91	QPEPGAASPQRQQDL	66 / 9 AA	40
Phosphosite 4:	STX7	O15400	S81	GSLPTTPSEQRQRKI	66 / 9 AA	30
Phosphosite 5:	FBXL19	Q6PCT2	S281	GPAVPSPSPQREKLE	85 / 7 AA	74
Phosphosite 6:	SALL3	Q9BXA9	S552	SATPASRSPQRPSPA	87 / 8 AA	135
Phosphosite 7:	USP31	Q70CQ4	S1111	QDSVSSPSPQKQKSA	75 / 8 AA	147
Phosphosite 8:	ANKRD13B	Q86YJ7	T556	QDRSAPPTPQRQPAP	75 / 8 AA	70
Phosphosite 9:	Tbr1	Q16650	S480	AEDPGAPSPQRWFVT	75 / 8 AA	74
Phosphosite 10:	SYN1	P17600	S551	PAARPPASPSPQRQA	100 / 7 AA	74
Phosphosite 11:	REC8	O95072	S286	LRLPAPPSPERRPPV	66 / 9 AA	63
Phosphosite 12:	ALMS1	Q8TCU4	S2906	VRKHHSPSPQHQDYV	85 / 7 AA	461
Phosphosite 13:	RNF38	Q9H0F5	S60	FQSEDSPSPKRQRLS	75 / 8 AA	58
Phosphosite 14:	CDK5RAP1	Q96SZ6	S43	LSSTMCPSPERQEDG	71 / 7 AA	68
Phosphosite 15:	ZC3HC1	Q86WB0	S163	CFWPDSPSPDRFGML	75 / 8 AA	55
Phosphosite 16:	LRCH3	Q96II8	S516	VKQKASQSPQKQHPL	75 / 8 AA	86
Phosphosite 17:	SRRM1	Q8IYB3	S707	VRRGASSSPQRRQSP	75 / 8 AA	102
Phosphosite 18:	HOXD3	P31249	S266	LHSPASQSPERSPPL	75 / 8 AA	46
Phosphosite 19:	C8orf78	Q96M78	S74	RKRPAEPSPQIHGGA	66 / 9 AA	16
Phosphosite 20:	TBKBP1	A7MCY6	S410	PPSCQSPSPQRRSPV	85 / 7 AA	68