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:	S918
P-Site Sequence:	AARLKWQSLERRIID
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	S918	AARLKWQSLERRIID	100 / 9 AA	183
Phosphosite 1:	TReP-132	Q96PN7	S892	AGSDKWTSLERKLFN	75 / 8 AA	132
Phosphosite 2:	ZSWIM2	Q8NEG5	S284	KRNQKWRSLEKRADE	75 / 8 AA	73
Phosphosite 3:	TReP-132	Q96PN7	T891	YAGSDKWTSLERKLF	85 / 7 AA	132
Phosphosite 4:	CDK5RAP3	Q96JB5	S32	HCSLKWQSLVLTIRE	100 / 6 AA	57
Phosphosite 5:	LRCH2	Q5VUJ6	S550	SHPIIWQSEERRRSK	66 / 9 AA	85
Phosphosite 6:	FNBP4	Q8N3X1	S952	SLVKKWQSIQRELDE	71 / 7 AA	110
Phosphosite 7:	PRPF39	Q86UA1	S463	MVRLRRVSLERRHGN	66 / 9 AA	78
Phosphosite 8:	KIAA0774	Q5JR59	S176	NEELRRHSLERASSS	62 / 8 AA	150
Phosphosite 9:	CDKL5	O76039	S257	PAVNHPQSLERRYLG	100 / 6 AA	116
Phosphosite 10:	KIAA0494	O75071	S341	SATLKRQSLDQVTNR	62 / 8 AA	55
Phosphosite 11:	ZNF214	Q9UL59	S141	KNFMPWQSLETKTTQ	55 / 9 AA	71
Phosphosite 12:	KIDINS220	Q9ULH0	S1352	HSNLSWQSQTRRTPS	66 / 9 AA	197
Phosphosite 13:	TXNDC13	Q9H1E5	S142	ILEKKWQSVEPLTGW	71 / 7 AA	39
Phosphosite 14:	FAM86C	Q9NVL1	S33	LRSFPWQSLEAKLRD	55 / 9 AA	18
Phosphosite 15:	FAM86A	Q96G04	S33	LRSFPWQSLEAKLRD	55 / 9 AA	37
Phosphosite 16:	FAM86B1	Q8N7N1	S33	LRSFPWQSLEAKLRD	55 / 9 AA	33
Phosphosite 17:	FAM86B2	P0C5J1	S33	LRSFPWQSLEAKLRD	55 / 9 AA	37
Phosphosite 18:	Putative protein FAM86C-like 1	A6NNG1	S33	LRSFPWQSLEAKLRD	55 / 9 AA	19
Phosphosite 19:	Putative protein FAM86A-like 2	A6NL58	S33	LRSFPWQSLEAKLRD	55 / 9 AA	37
Phosphosite 20:	Putative protein FAM86A-like 3	A6NK25	S33	LRSFPWQSLEAKLRD	55 / 9 AA	32