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:	TTC21B
Human P-Site:	S465
P-Site Sequence:	FCPMQPASPGQPLCP
UniProt:	Q7Z4L5
Intern. Prot. ID:	IPI00178386

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TTC21B	Q7Z4L5	S465	FCPMQPASPGQPLCP	100 / 9 AA	151
Phosphosite 1:	CITED1	Q99966	T111	YQGMAAATPGQPGEA	66 / 9 AA	20
Phosphosite 2:	NFAT2	O95644	S813	PVATHPGSPGQPPPA	66 / 9 AA	101
Phosphosite 3:	TSC22D2	O75157	S392	VAGLQPPSPAQPSST	66 / 9 AA	79
Phosphosite 4:	WDR7	Q9Y4E6	S1456	VPPVQPASPGSHNAL	85 / 7 AA	164
Phosphosite 5:	Septin-12	Q8IYM1	S334	WVNLAPASPGQLTTP	75 / 8 AA	41
Phosphosite 6:	C13orf16	Q8N6K0	S120	KLGLKPASPGPPSAG	66 / 9 AA	17
Phosphosite 7:	ARHGAP5	Q13017	S445	LEKIQFISPGQPWEE	66 / 9 AA	172
Phosphosite 8:	KNDC1	Q76NI1	S392	RGPGVPGSPGQPETS	85 / 7 AA	191
Phosphosite 9:	EFS	O43281	S80	KPSLSPASPAQPGSP	66 / 9 AA	59
Phosphosite 10:	SYT1	P21579	S31	SNATEPASPGEGKED	62 / 8 AA	48
Phosphosite 11:	C9orf131	Q5VYM1	S162	QTVMQPVSPSRSFPI	62 / 8 AA	118
Phosphosite 12:	TAO2	Q9UL54	S777	PIEQQPCSPGQEAVL	85 / 7 AA	138
Phosphosite 13:	ZFPL1	O95159	S189	QAPRPPASPGRPEQH	66 / 9 AA	34
Phosphosite 14:	KLF15	Q9UIH9	S238	ESGTGPASPGQAPEN	100 / 6 AA	44
Phosphosite 15:	NuaK2	Q9H093	S435	ELSPIPASPGQAAPL	100 / 6 AA	70
Phosphosite 16:	PHC2	Q8IXK0	S462	ILQLQPASPPQQCVP	75 / 8 AA	91
Phosphosite 17:	COL4A5	P29400	S1055	GVPGQPGSPGLPGQK	75 / 8 AA	161
Phosphosite 18:	ARMC5	Q96C12	S490	PEPMEPASPAPTPTS	71 / 7 AA	98
Phosphosite 19:	ATP10D	Q9P241	S670	FSRMKPASPVEEEVS	62 / 8 AA	160
Phosphosite 20:	BAHD1	Q8TBE0	S498	PEAGHPASPAHPLLG	62 / 8 AA	85