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:	S629
P-Site Sequence:	DDIDGGESSDESDSE
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	S629	DDIDGGESSDESDSE	100 / 9 AA	187
Phosphosite 1:	KIF21A	Q7Z4S6	S630	DIDGGESSDESDSES	100 / 8 AA	187
Phosphosite 2:	OCLN	Q16625	S408	DYTTGGESCDELEED	85 / 7 AA	59
Phosphosite 3:	DDX4	Q9NQI0	S236	SEAEGGESSDTQGPK	85 / 7 AA	79
Phosphosite 4:	PRKCDBP	Q969G5	S165	PEAEVGESSDEEPVE	75 / 8 AA	28
Phosphosite 5:	ENO4	A6NNW6	S531	GSTEGESSDDSLVDL	85 / 7 AA	69
Phosphosite 6:	ENO4	A6NNW6	S530	FGSTEGESSDDSLVD	85 / 7 AA	69
Phosphosite 7:	DDX46	Q7L014	S130	KTDGGESSKEKKKDK	85 / 7 AA	117
Phosphosite 8:	ATM	Q13315	S2376	GNYDGESSDELRNGK	100 / 6 AA	351
Phosphosite 9:	ATM	Q13315	S2375	AGNYDGESSDELRNG	100 / 6 AA	351
Phosphosite 10:	UCHL3	P15374	S197	PINHGETSDETLLED	71 / 7 AA	26
Phosphosite 11:	PRKCDBP	Q969G5	S166	EAEVGESSDEEPVES	100 / 6 AA	28
Phosphosite 12:	RES4-22D	P78312	S764	QQDDGDESADEDSCS	75 / 8 AA	140
Phosphosite 13:	DDX4	Q9NQI0	S237	EAEGGESSDTQGPKV	100 / 6 AA	79
Phosphosite 14:	TCOF1	Q13428	S610	KPMDNSESSEESSDS	66 / 9 AA	152
Phosphosite 15:	RNF12	Q9NVW2	S88	DENRGGDSSDDVSNG	71 / 7 AA	69
Phosphosite 16:	RNF12	Q9NVW2	S89	ENRGGDSSDDVSNGD	71 / 7 AA	69
Phosphosite 17:	UBTF	P17480	S709	SSEDGGDSSESSSED	66 / 9 AA	89
Phosphosite 18:	AEBP2	Q6ZN18	S134	GSSGGSSSDETRSLS	75 / 8 AA	54
Phosphosite 19:	KIAA1430	Q9P2B7	S138	YYTDGEESSDDGKKY	75 / 8 AA	59
Phosphosite 20:	LRRC7	Q96NW7	S666	LGKDKKESTDESEVD	66 / 9 AA	173