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:	KIF21A
Human P-Site:	S315
P-Site Sequence:	ISALGDKSKRATHVP
UniProt:	Q7Z4S6
Intern. Prot. ID:	IPI00425404

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KIF21A	Q7Z4S6	S315	ISALGDKSKRATHVP	100 / 9 AA	187
Phosphosite 1:	RGL4	Q8IZJ4	S286	TSCLGDHSMRARDRA	75 / 8 AA	52
Phosphosite 2:	WDR63	Q8IWG1	S444	IKAGGSRSKRATLKP	75 / 8 AA	103
Phosphosite 3:	FIG4	Q92562	S730	KSVLGNKSNREEAVL	62 / 8 AA	104
Phosphosite 4:	GPR107	Q5VW38	S180	KTQDGGKSKRSTVDS	75 / 8 AA	67
Phosphosite 5:	RACGAP1	Q9H0H5	S613	TPRFGSKSKSATNLG	66 / 9 AA	71
Phosphosite 6:	PKD1L2	Q7Z442	S2429	LSFLGIKSKREEPGS	75 / 8 AA	273
Phosphosite 7:	SIPA1L2	Q9P2F8	S1557	DGSLSDKSKCADPGL	75 / 8 AA	190
Phosphosite 8:	CHD-5	Q8TDI0	S323	SAALGKKSKRRRKKK	85 / 7 AA	223
Phosphosite 9:	GLIS1	Q8NBF1	S117	TGDLGGPSKRARPGP	75 / 8 AA	66
Phosphosite 10:	CDC25A	P30304	S513	RTWAGEKSKREMYSR	71 / 7 AA	59
Phosphosite 11:	GTF3C1	Q12789	S1241	GEFPGEKSKRLRYHD	83 / 6 AA	239
Phosphosite 12:	RIMS1	Q86UR5	S794	LPDRSDKSKRRTKTV	75 / 8 AA	189
Phosphosite 13:	SYTL4	Q96C24	S294	SGSLGDRSKSVPGLN	83 / 6 AA	76
Phosphosite 14:	Cbl-b	Q13191	S118	IDSLMKKSKRAIRLF	66 / 9 AA	109
Phosphosite 15:	KBTBD8	Q8NFY9	S171	HQELGDRSKEYIRKK	83 / 6 AA	69
Phosphosite 16:	ZKSCAN2	Q63HK3	S690	HRALIEKSKRVVSQS	55 / 9 AA	111
Phosphosite 17:	MYH11	P35749	S1533	NVHELEKSKRALETQ	83 / 6 AA	227
Phosphosite 18:	MYH10	P35580	S1533	NVHELEKSKRALEQQ	83 / 6 AA	229
Phosphosite 19:	MYH9	P35579	S1526	SVHELEKSKRALEQQ	83 / 6 AA	227
Phosphosite 20:	SULT1C2	O75897	S77	NEGDVEKSKRAPTHQ	83 / 6 AA	36