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:	S507
P-Site Sequence:	ESLRRSLSRASARSP
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	S507	ESLRRSLSRASARSP	100 / 9 AA	183
Phosphosite 1:	KIF21B	O75037	S505	MNESLRRSLSRASAR	100 / 7 AA	183
Phosphosite 2:	C10orf47	Q86WR7	S272	REPRRTLSRAAVSVQ	66 / 9 AA	46
Phosphosite 3:	C10orf47	Q86WR7	T270	AAREPRRTLSRAAVS	85 / 7 AA	46
Phosphosite 4:	TOPORS	Q9NS56	S726	SYRRRTLSRAHYSRQ	85 / 7 AA	119
Phosphosite 5:	SECTM1	Q8WVN6	S203	AGAQQGLSRASAELW	66 / 9 AA	27
Phosphosite 6:	WDR86	Q86TI4	S85	SCARRPLSRSPAPAH	66 / 9 AA	53
Phosphosite 7:	TOPORS	Q9NS56	T724	ESSYRRRTLSRAHYS	85 / 7 AA	119
Phosphosite 8:	TMC2	Q8TDI7	S783	NSVSKSLSRANAQLR	75 / 8 AA	103
Phosphosite 9:	INPPL1	O15357	S27	SWYHRDLSRAAAEEL	66 / 9 AA	139
Phosphosite 10:	MYO15A	Q9UKN7	S128	RPRARSLSKASTAIN	75 / 8 AA	395
Phosphosite 11:	ensp00000383309	A8MUU9	S75	ASLTRTLSRASLTRL	85 / 7 AA	55
Phosphosite 12:	EPC1	Q9H2F5	S242	LKLRRDLSRAVTILE	85 / 7 AA	93
Phosphosite 13:	MKL1	Q969V6	S16	AFHEQRRSLERARTE	85 / 7 AA	99
Phosphosite 14:	AHCYL1	O43865	S62	PTKTGRRSLSRSISQ	85 / 7 AA	59
Phosphosite 15:	AHCYL2	Q96HN2	S143	PTKIGRRSLSRSISQ	85 / 7 AA	67
Phosphosite 16:	PLEKHA5	Q9HAU0	S709	LSTCRELSRATAELE	75 / 8 AA	127
Phosphosite 17:	ABCC2	Q92887	S914	NSFRRTLSRSSRSNG	75 / 8 AA	174
Phosphosite 18:	Putative LRRC3-like protein ENSP00000367157	A6NJW4	S254	NRDETRRSLKRAPVL	85 / 7 AA	29
Phosphosite 19:	WDR13	Q9H1Z4	S113	RGHRRSVSRGSYQLQ	75 / 8 AA	54
Phosphosite 20:	AHCYL2	Q96HN2	S145	KIGRRSLSRSISQSS	85 / 7 AA	67