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:	SI1
Human P-Site:	S649
P-Site Sequence:	KRPKIKVSLISQGDT
UniProt:	Q9P2N6
Intern. Prot. ID:	not found

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SI1	Q9P2N6	S649	KRPKIKVSLISQGDT	100 / 9 AA	96
Phosphosite 1:	FREM1	Q5H8C1	S1972	HKRKAKVSIISQPQK	77 / 9 AA	244
Phosphosite 2:	SI1	Q9P2N6	S652	KIKVSLISQGDTAGG	100 / 6 AA	96
Phosphosite 3:	SYT3	Q9BQG1	S474	SDPYVKASLISEGRR	62 / 8 AA	63
Phosphosite 4:	MARK4	Q96L34	S351	TREEIKESLTSQKYN	75 / 8 AA	83
Phosphosite 5:	MYH13	Q9UKX3	S1300	HRVEEKESLISQLTK	85 / 7 AA	224
Phosphosite 6:	ZNF558	Q96NG5	S90	GCRVNKPSLISQLEQ	85 / 7 AA	46
Phosphosite 7:	SPEG	Q15772	S874	APPTFKVSLMDQSVR	62 / 8 AA	354
Phosphosite 8:	EIF2B4	Q9UI10	S178	KDYGSKVSLFSHLPQ	71 / 7 AA	58
Phosphosite 9:	ZFP112	Q9UJU3	S244	GEDIMKVSLLNQESI	62 / 8 AA	106
Phosphosite 10:	MYBPC3	Q14896	S592	PDSRIKVSHIGRVHK	55 / 9 AA	141
Phosphosite 11:	PKD1L1	Q8TDX9	S484	SIPSYNVSFISQTQV	71 / 7 AA	315
Phosphosite 12:	IKIP	Q70UQ0	S94	QQLQSKISLISEKWQ	71 / 7 AA	39
Phosphosite 13:	ZNF143	P52747	S502	SQQVTLISQDGTQHV	83 / 6 AA	69
Phosphosite 14:	STXBP3	O00186	S587	NKPKDKVSLIKDE__	85 / 7 AA	68
Phosphosite 15:	SAPS2	O75170	T62	EELVSLITQDPPLDM	83 / 6 AA	105
Phosphosite 16:	RACGAP1	Q9H0H5	S573	QTPDIKVSLLGPVTT	62 / 8 AA	71
Phosphosite 17:	SAPS2	O75170	S59	QCMEELVSLITQDPP	83 / 6 AA	105
Phosphosite 18:	TSG101	Q99816	S229	SEDTIRASLISAVSD	62 / 8 AA	44
Phosphosite 19:	FAM54A	Q6P444	S311	NSHWDPVSLISHALK	83 / 6 AA	43
Phosphosite 20:	ZNF143	P52747	T499	SGLSQQVTLISQDGT	71 / 7 AA	69