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:	Y1518
P-Site Sequence:	ITGSKDHYIKMFDVT
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	Y1518	ITGSKDHYIKMFDVT	100 / 9 AA	187
Phosphosite 1:	KIF21B	O75037	Y1479	VTGSKDHYVKMFELG	88 / 9 AA	183
Phosphosite 2:	ARFGEF1	Q9Y6D6	Y852	NKMTKEQYIKMNRGI	62 / 8 AA	209
Phosphosite 3:	ARFGEF2	Q9Y6D5	Y797	NKMTKEQYIKMNRGI	62 / 8 AA	202
Phosphosite 4:	AGXT2	Q9BYV1	Y265	CCQAKDQYIEQFKDT	55 / 9 AA	57
Phosphosite 5:	SORBS1	Q9BX66	Y395	TERSKDWYKTMFKQI	66 / 9 AA	142
Phosphosite 6:	ASB3	Q9Y575	Y71	NADSSENYIKMKTFE	62 / 8 AA	58
Phosphosite 7:	UTP15	Q8TED0	T188	ITGSYDHTVKMFDAR	66 / 9 AA	58
Phosphosite 8:	ADAMTS2	O95450	Y738	RSPKKHGYIKMFEIP	75 / 8 AA	135
Phosphosite 9:	SYT4	Q9H2B2	Y193	QSMTSDPYIKMTILP	62 / 8 AA
Phosphosite 10:	SYT11	Q9BT88	Y197	QTQGSDPYIKMTILP	83 / 6 AA	48
Phosphosite 11:	EML4	Q9HC35	Y226	IINQEGEYIKMFMRG	71 / 7 AA	109
Phosphosite 12:	TRIM71	Q2Q1W2	Y237	VRLTKDHYIERGPPG	83 / 6 AA	93
Phosphosite 13:	INPP5F	Q9Y2H2	Y10	LFQAKDHYILQQGER	83 / 6 AA	128
Phosphosite 14:	BCA3	Q9NQ31	Y172	ENISKDLYIEVYPGT	55 / 9 AA	23
Phosphosite 15:	XPO4	Q9C0E2	Y247	PPNLGRHYIAMFESS	83 / 6 AA	130
Phosphosite 16:	EIF4A1	P60842	Y175	RRYLSPKYIKMFVLD	100 / 5 AA	46
Phosphosite 17:	TBC1D8B	Q0IIM8	Y230	CSQGENHYFSMFLHI	44 / 9 AA	129
Phosphosite 18:	piccolo	Q9Y6V0	T4438	TRDSKDHTVSMQVLE	62 / 8 AA	567
Phosphosite 19:	VPS36	Q86VN1	Y105	FQSSKNSYIKLSFKE	62 / 8 AA	44
Phosphosite 20:	VPS36	Q86VN1	S104	PFQSSKNSYIKLSFK	62 / 8 AA	44