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:	S172
P-Site Sequence:	PDTRHRRSNIKIHED
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	S172	PDTRHRRSNIKIHED	100 / 9 AA	183
Phosphosite 1:	MCTP2	Q6DN12	S326	DFKRHRWSNRKRLSA	75 / 8 AA	100
Phosphosite 2:	Putative uncharacterized protein ENSP00000382790	A8MVM7	S76	QKEKHRHSKMKIAYK	55 / 9 AA	73
Phosphosite 3:	ZNF572	Q7Z3I7	T461	NLIRHRRTHIGEKPY	71 / 7 AA	61
Phosphosite 4:	ZNF256	Q9Y2P7	S540	SLIRHRRSHTGERPY	71 / 7 AA	72
Phosphosite 5:	ZSCAN10	Q96SZ4	S628	NLARHRRSHTGERPY	71 / 7 AA	80
Phosphosite 6:	BRCA2	P51587	S2670	EIDRSRRSAIKKIME	75 / 8 AA	384
Phosphosite 7:	MARCH-X	Q8NA82	S83	DALTEPRSSIKISAF	62 / 8 AA	91
Phosphosite 8:	MARCH-X	Q8NA82	S84	ALTEPRSSIKISAFK	62 / 8 AA	91
Phosphosite 9:	MTTP	P55157	S646	GSGILRRSNLNIFQY	71 / 7 AA	99
Phosphosite 10:	TDRD3	Q9H7E2	S80	SLSKHNRSNIGTEGG	71 / 7 AA	73
Phosphosite 11:	ZNF672	Q499Z4	S276	TLLRHRRSHQGERPH	83 / 6 AA	50
Phosphosite 12:	KLF15	Q9UIH9	S374	ELSRHRRSHSGVKPY	83 / 6 AA	44
Phosphosite 13:	KIF23	Q02241	S714	QPQLHRRSNSCSSIS	100 / 5 AA	110
Phosphosite 14:	PDE1A	P54750	S475	IADALRRSNTKGSMS	83 / 6 AA	61
Phosphosite 15:	LMBRD2	Q68DH5	T323	SVQRHRRTQVQWQIL	50 / 8 AA	81
Phosphosite 16:	PDE1A	P54750	T477	DALRRSNTKGSMSDG	83 / 6 AA	61
Phosphosite 17:	MYO9B	Q13459	S1545	EATEKFRSNIKTMYS	83 / 6 AA	244