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:	S637
P-Site Sequence:	SDESDSESDEKANYQ
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	S637	SDESDSESDEKANYQ	100 / 9 AA	187
Phosphosite 1:	IWS1	Q96ST2	S97	QKDSDSESEERAEPP	77 / 9 AA	92
Phosphosite 2:	SPIB	Q01892	S148	LEVSDSESDEALVAG	100 / 7 AA	29
Phosphosite 3:	SPIB	Q01892	S146	PALEVSDSESDEALV	100 / 7 AA	29
Phosphosite 4:	DVL1L1	P54792	S579	SGDSDSESDHTAPSG	77 / 9 AA	73
Phosphosite 5:	MIA3	Q5JRA6	S558	EGGSESESAQKAAGN	66 / 9 AA	214
Phosphosite 6:	ALPL	P05186	S238	KTDVEYESDEKARGT	75 / 8 AA	57
Phosphosite 7:	NAV1	Q8NEY1	S476	GLSWFSESEEKAPKK	85 / 7 AA	202
Phosphosite 8:	KIF21A	Q7Z4S6	S635	ESSDESDSESDEKAN	100 / 7 AA	187
Phosphosite 9:	BIRC6	Q9NR09	S610	LLYSIKESDEKAGKI	77 / 9 AA	528
Phosphosite 10:	RFC1	P35251	S1106	LNEDDSQSDEKDQDA	85 / 7 AA	128
Phosphosite 11:	FAM161B	Q96MY7	S93	LFQSDPESDENLSED	75 / 8 AA	74
Phosphosite 12:	dyskerin	O60832	S455	KRESESESDETPPAA	66 / 9 AA	58
Phosphosite 13:	MLLT1	Q03111	S444	LSFSDSESDNSADSS	77 / 9 AA	62
Phosphosite 14:	NPAS3	Q8IXF0	S466	SETSDSESDSKDTSG	87 / 8 AA	101
Phosphosite 15:	ELAC2	Q9BQ52	S217	ERSSDSESNENEPHL	75 / 8 AA	92
Phosphosite 16:	UTRN	P46939	S1123	QKSRLSESQEKAANL	85 / 7 AA	394
Phosphosite 17:	PARP4	Q9UKK3	S1525	FQSSDTESDELSEVL	85 / 7 AA	193
Phosphosite 18:	SAA4	P35542	S104	TVLEDSKSNEKAEEW	75 / 8 AA	15
Phosphosite 19:	RFC1	P35251	S73	IYDSDSESEETLQVK	75 / 8 AA	128
Phosphosite 20:	PARP4	Q9UKK3	T1523	FAFQSSDTESDELSE	85 / 7 AA	193