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:	S1239
P-Site Sequence:	EKKIPEPSPVTRRKA
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	S1239	EKKIPEPSPVTRRKA	100 / 9 AA	187
Phosphosite 1:	AIM1	Q9Y4K1	S141	PKRVPDPSPVTKGTA	66 / 9 AA	189
Phosphosite 2:	EPB41L2	O43491	S798	EEAVPEASPVTQAGA	66 / 9 AA	113
Phosphosite 3:	BAZ1A	Q9NRL2	S1417	KRQSPEPSPVTLGRR	100 / 7 AA	179
Phosphosite 4:	STIL	Q15468	S683	PHSNIEPSPVARPPS	85 / 7 AA	143
Phosphosite 5:	LGTN	P41214	S361	SFVIPEPSPTSQTIQ	66 / 9 AA	65
Phosphosite 6:	CDK3	Q00526	S292	YFSSPEPSPAARQYV	75 / 8 AA	35
Phosphosite 7:	TTN	Q8WZ42	S29088	APGIPEPSNITGNSI	75 / 8 AA	3816
Phosphosite 8:	DLC1	Q96QB1	S757	SSAVSTPSPVTRTRS	66 / 9 AA	171
Phosphosite 9:	KIF21A	Q7Z4S6	T1242	IPEPSPVTRRKAYEK	100 / 6 AA	187
Phosphosite 10:	PKD1L1	Q8TDX9	S993	TPFSREPSPVTLGQP	100 / 6 AA	315
Phosphosite 11:	DLC1	Q96QB1	T760	VSTPSPVTRTRSLSA	100 / 6 AA	171
Phosphosite 12:	PDZD2	O15018	S2475	SVRHTQPSPVSRSKL	71 / 7 AA	302
Phosphosite 13:	ARHGEF15	O94989	S101	PSSTPTPSPVSRRSA	66 / 9 AA	92
Phosphosite 14:	UBAP2	Q5T6F2	S432	FKSQPEPSPVLSQLS	100 / 6 AA	117
Phosphosite 15:	PAK1IP1	Q9NWT1	S320	LPPAAEPSPVSKEQS	62 / 8 AA	44
Phosphosite 16:	ZZZ3	Q8IYH5	S355	ASGEPEPSPVLDCVS	100 / 6 AA	102
Phosphosite 17:	R3HDM2	Q9Y2K5	S773	PTQSPAPSPVTSLSS	75 / 8 AA	107
Phosphosite 18:	SPPL2B	Q8TCT7	S583	GRDQAQPSPVTQPGA	71 / 7 AA	65
Phosphosite 19:	POLE	Q07864	S1087	ISRKPEGSPVTERAI	85 / 7 AA	262
Phosphosite 20:	NFATC2	Q13469	S330	WKTSPDPSPVSAAPS	71 / 7 AA	100