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:	ITSN1
Human P-Site:	S1052
P-Site Sequence:	DKAGVFPSNYVRLKD
UniProt:	Q15811
Intern. Prot. ID:	IPI00220592

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ITSN1	Q15811	S1052	DKAGVFPSNYVRLKD	100 / 9 AA	195
Phosphosite 1:	MLK1	P80192	S108	QRVGIFPSNYVTPRS	87 / 8 AA	122
Phosphosite 2:	MLK3	Q16584	S97	GQVGIFPSNYVSRGG	77 / 9 AA	93
Phosphosite 3:	ARHGEF7	Q14155	S235	GRTGWFPSNYVREVK	88 / 9 AA	90
Phosphosite 4:	ARHGEF6	Q15052	Y213	TGWFPSNYVREIKSS	100 / 7 AA	87
Phosphosite 5:	ITSN1	Q15811	Y1054	AGVFPSNYVRLKDSE	100 / 7 AA	195
Phosphosite 6:	ARHGEF7	Q14155	Y237	TGWFPSNYVREVKAS	100 / 7 AA	90
Phosphosite 7:	DOCK4	Q8N1I0	S59	NIKGIFPSSYVHLKN	66 / 9 AA	225
Phosphosite 8:	CD2AP	Q9Y5K6	S159	NKLGLFPSNFVKELE	66 / 9 AA	71
Phosphosite 9:	SH3KBP1	Q96B97	S149	GKTGMFPSNFIKELS	55 / 9 AA	73
Phosphosite 10:	OSTF1	Q92882	S63	GRTGLIPSNYVAEQA	75 / 8 AA	24
Phosphosite 11:	TXK	P42681	S134	GNEGLIPSNYVTENK	75 / 8 AA	61
Phosphosite 12:	PLCG1	P19174	Y845	QLWFPSNYVEEMVNP	100 / 6 AA	149
Phosphosite 13:	Nck1	P16333	Y159	VGWFPSNYVTEEGDS	100 / 6 AA	43
Phosphosite 14:	NCK2	O43639	Y164	IGWFPSNYVLEEVDE	100 / 6 AA	43
Phosphosite 15:	Fgr	P09769	S130	GKTGCIPSNYVAPVD	75 / 8 AA	59
Phosphosite 16:	PLCG2	P16885	Y823	QQYFPSNYVEDISTA	100 / 6 AA	148
Phosphosite 17:	MLK3	Q16584	Y99	VGIFPSNYVSRGGGP	100 / 6 AA	93
Phosphosite 18:	SH3GLB1	Q9Y371	S257	KQLGSFPSNYLSNNN	66 / 9 AA	41
Phosphosite 19:	ITSN1	Q15811	Y1132	IGWFPANYVKLLSPG	71 / 7 AA	195
Phosphosite 20:	HS1	P14317	Y481	FGLFPANYVKLLE__	71 / 7 AA	54