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:	S1277
P-Site Sequence:	DDSDSSLSEVLRGII
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	S1277	DDSDSSLSEVLRGII	100 / 9 AA	183
Phosphosite 1:	KIF21A	Q7Z4S6	S1312	DESDSSLSEVHRSSR	88 / 9 AA	187
Phosphosite 2:	CTTNBP2	Q8WZ74	S1206	NLEKSSLSELLRDFL	77 / 9 AA	181
Phosphosite 3:	ALS2CR11	Q53TS8	S501	LKADSSLSEVAFSPK	100 / 7 AA	71
Phosphosite 4:	BCL9L	Q86UU0	S1311	VLNDPELSEVIRPTP	66 / 9 AA	157
Phosphosite 5:	RYR2	Q92736	S4693	PKKDSSLSAVLNSID	87 / 8 AA	565
Phosphosite 6:	USP7	Q93009	S525	YIRESKLSEVLQAVT	66 / 9 AA	128
Phosphosite 7:	KIF21A	Q7Z4S6	S1310	KSDESDSSLSEVHRS	100 / 7 AA	187
Phosphosite 8:	KIF21B	O75037	S1275	KSDDSDSSLSEVLRG	100 / 7 AA	183
Phosphosite 9:	SP4	Q02446	T752	GELDSSVTEVLGSPR	75 / 8 AA	82
Phosphosite 10:	NEUROD2	Q15784	S174	KNYIWALSEILRSGK	62 / 8 AA	41
Phosphosite 11:	NeuroD	Q13562	S154	KNYIWALSEILRSGK	62 / 8 AA	40
Phosphosite 12:	PON3	Q15166	S301	NPEDPPGSEVLRIQN	66 / 9 AA	40
Phosphosite 13:	PKD3	O94806	S463	YYKEIPLSEILRISS	55 / 9 AA	100
Phosphosite 14:	GIT1	Q9Y2X7	S451	MKVNSSLSDELRRLQ	66 / 9 AA	84
Phosphosite 15:	TMEM41A	Q96HV5	S55	LAELRELSEVLREYR	100 / 6 AA	30
Phosphosite 16:	KCNH1	O95259	S952	TNIEKQLSEILRILT	55 / 9 AA	111
Phosphosite 17:	ZNF690	Q8IWY8	S636	TLPEKSLSEVLSQQR	75 / 8 AA	97
Phosphosite 18:	KCNT1	Q5JUK3	S65	FSLDSSLSQVQVEFY	85 / 7 AA	138
Phosphosite 19:	ANKRD26	Q9UPS8	S653	VDDDSSLSEIDEDEG	85 / 7 AA	196
Phosphosite 20:	ANKRD26	Q9UPS8	S651	LQVDDDSSLSEIDED	85 / 7 AA	196