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:	Y1223
P-Site Sequence:	PLTRRKSYDRGQPIR
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	Y1223	PLTRRKSYDRGQPIR	100 / 9 AA	183
Phosphosite 1:	KIF21B	O75037	S1222	SPLTRRKSYDRGQPI	100 / 8 AA	183
Phosphosite 2:	PACSIN1	Q9BY11	Y350	DRGSVSSYDRGQPYA	100 / 6 AA	51
Phosphosite 3:	C20orf94	Q5VYV7	Y404	PTKKRKKYERGH___	55 / 9 AA	46
Phosphosite 4:	RNF123	Q5XPI4	Y486	ERLRRRAYERGCQRL	62 / 8 AA	148
Phosphosite 5:	FLG	P20930	Y2194	RSASRKTYDKEQSGD	62 / 8 AA	435
Phosphosite 6:	USP50	Q70EL3	Y162	HYSRRRSYEKGSTQR	62 / 8 AA	39
Phosphosite 7:	USP50	Q70EL3	S161	YHYSRRRSYEKGSTQ	62 / 8 AA	39
Phosphosite 8:	ARIH2	O95376	Y467	KVERADSYDRGDLEN	66 / 9 AA	58
Phosphosite 9:	ELMO3	Q96BJ8	Y632	ELAFSISYDRGEEEA	83 / 6 AA	69
Phosphosite 10:	ARIH2	O95376	S466	WKVERADSYDRGDLE	75 / 8 AA	58
Phosphosite 11:	TRA2B	P62995	Y222	SSRRRDYYDRGYDRG	75 / 8 AA	34
Phosphosite 12:	GBPI-1	Q9NXH3	Y61	PSRLTVKYDRGQLQR	100 / 5 AA	17
Phosphosite 13:	NBR1	Q14596	S869	LVNSRQKSYDHSRHH	62 / 8 AA	107
Phosphosite 14:	RP5-1077B9.4	Q5JXC2	S303	YHIHRRKSFDASDTL	83 / 6 AA	43
Phosphosite 15:	CDHR2	Q9BYE9	Y1181	FVCVRKSYNRKLQAM	83 / 6 AA	142
Phosphosite 16:	NMD3	Q96D46	S407	DVVLIKKSYDRTKRQ	83 / 6 AA	58
Phosphosite 17:	CDHR2	Q9BYE9	S1180	AFVCVRKSYNRKLQA	83 / 6 AA	142
Phosphosite 18:	TRA2B	P62995	Y221	GSSRRRDYYDRGYDR	75 / 8 AA	34
Phosphosite 19:	NMD3	Q96D46	Y408	VVLIKKSYDRTKRQR	83 / 6 AA	58
Phosphosite 20:	KTELC1	Q8NBL1	Y380	NVTRRKGYDQIIPKM	83 / 6 AA	46