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:	KIF21B
Human P-Site:	S457
P-Site Sequence:	NRVTQLMSQEANLLL
UniProt:	O75037
Intern. Prot. ID:	IPI00397809

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KIF21B	O75037	S457	NRVTQLMSQEANLLL	100 / 9 AA	183
Phosphosite 1:	GNL1	P36915	S146	MSKEQLMSQEERSFQ	85 / 7 AA	69
Phosphosite 2:	GCSH	P23434	S160	SELDELMSEEAYEKY	62 / 8 AA	19
Phosphosite 3:	ACP2	P11117	S113	DFDRTLMSAEANLAG	85 / 7 AA	48
Phosphosite 4:	C12orf54	Q6X4T0	S119	NLKTQLFSQSAYYPG	66 / 9 AA	14
Phosphosite 5:	PSMD2	Q13200	S789	HSDRQLMSQVAVAGL	85 / 7 AA	100
Phosphosite 6:	PARP4	Q9UKK3	S707	GHGAYLMSQDAPDVF	83 / 6 AA	193
Phosphosite 7:	PDIA1	P07237	S357	KIKPHLMSQELPEDW	83 / 6 AA	57
Phosphosite 8:	KIAA1731	Q9C0D2	S745	SHDRQLISQDARKIS	71 / 7 AA	295
Phosphosite 9:	STX8	Q9UNK0	S113	LIRSSLMSEEAKRGA	71 / 7 AA	27
Phosphosite 10:	EPS15L1	Q9UBC2	S486	SLKTQIQSQESDLKS	55 / 9 AA	94
Phosphosite 11:	ADH6	P28332	S125	QSKTQLMSDGTSRFT	55 / 9 AA	39
Phosphosite 12:	TCHH	Q07283	S1790	REEQQLRSQESDRKF	62 / 8 AA	247
Phosphosite 13:	PHIP	Q8WWQ0	S633	SGLNQVLSQQANQEI	55 / 9 AA	207
Phosphosite 14:	ZNF536	O15090	S419	PVPMGGMSQEAHANL	83 / 6 AA	141
Phosphosite 15:	KIAA1875	A6NE52	S787	DPPLPLMSQESLTSA	71 / 7 AA	180
Phosphosite 16:	TRS85	Q9Y2L5	S1382	QYKLQLKSQEIHSLQ	62 / 8 AA	161
Phosphosite 17:	KIF21B	O75037	T453	DAINNRVTQLMSQEA	100 / 5 AA	183
Phosphosite 18:	CNTLN	Q9NXG0	S549	EKALQLKSQENDELR	62 / 8 AA	162
Phosphosite 19:	Sin3A	Q96ST3	S1059	RKAEQLMSDENCFKL	83 / 6 AA	145
Phosphosite 20:	IKKb	O14920	S689	SQPGQLMSQPSTASN	100 / 5 AA	87