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:	S106
P-Site Sequence:	TGFDMATSEEEQGII
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	S106	TGFDMATSEEEQGII	100 / 9 AA	183
Phosphosite 1:	KIF21B	O75037	T105	GTGFDMATSEEEQGI	100 / 8 AA	183
Phosphosite 2:	SPIRE2	Q8WWL2	S423	EMEEMNTSEEEESPC	66 / 9 AA	80
Phosphosite 3:	DRP1	O00429	S194	ANTDMATSEALKISR	100 / 6 AA	82
Phosphosite 4:	SCN7A	Q01118	S882	STVDIAISEEEEMFY	66 / 9 AA	193
Phosphosite 5:	DRP1	O00429	T193	AANTDMATSEALKIS	100 / 6 AA	82
Phosphosite 6:	SPIRE2	Q8WWL2	T422	AEMEEMNTSEEEESP	75 / 8 AA	80
Phosphosite 7:	IGFBP-1	P08833	S144	NFHLMAPSEEDHSIL	62 / 8 AA	28
Phosphosite 8:	USP24	Q9UPU5	S1525	LLDDLTTSEMEQLRI	66 / 9 AA	294
Phosphosite 9:	BECN1L1	A8MW95	S165	ETGELATSEDEAAAL	62 / 8 AA	49
Phosphosite 10:	VPS24	Q9Y3E7	S200	PPGAMAASEDEEEEE	62 / 8 AA	25
Phosphosite 11:	ZNF650	Q6ZT12	S1278	EPKKLPISEEEQIYP	62 / 8 AA	84
Phosphosite 12:	HDLBP	Q00341	S1247	KAPDMSSSEEFPSFG	71 / 7 AA	141
Phosphosite 13:	HDLBP	Q00341	S1246	EKAPDMSSSEEFPSF	71 / 7 AA	141
Phosphosite 14:	PITX2	Q99697	S113	RNRYPDMSTREEIAV	71 / 7 AA	35
Phosphosite 15:	PITX3	O75364	S90	RNRYPDMSTREEIAV	71 / 7 AA	32
Phosphosite 16:	HDLBP	Q00341	S1245	SEKAPDMSSSEEFPS	71 / 7 AA	141
Phosphosite 17:	NISCH	Q9Y2I1	S1116	EHLIQATSEENQIPS	85 / 7 AA	167
Phosphosite 18:	AATF	Q9NY61	S169	KGMDDLGSSEEEEDE	62 / 8 AA	63
Phosphosite 19:	HNRNPCL1	O60812	S220	VEVKNAKSEEEQSSS	85 / 7 AA	32
Phosphosite 20:	CCDC144A	A2RUR9	S230	EQDSELTSEEEQERL	100 / 6 AA	165