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:	C21orf25
Human P-Site:	S499
P-Site Sequence:	AIRQLSESSKLKLKS
UniProt:	Q9Y426
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf25	Q9Y426	S499	AIRQLSESSKLKLKS	100 / 9 AA	76
Phosphosite 1:	C21orf25	Q9Y426	S497	EVAIRQLSESSKLKL	100 / 7 AA	76
Phosphosite 2:	FAM38B	Q9H5I5	S67	VEGELEESTKLKMFR	66 / 9 AA	63
Phosphosite 3:	WRNIP1	Q96S55	S77	KRRRLSESSALKQPA	77 / 9 AA	72
Phosphosite 4:	CCDC99	Q96EA4	S422	RCLQLSESENMKLRA	66 / 9 AA	70
Phosphosite 5:	SNX5	Q9Y5X3	S354	CQKFEQLSESAKEEL	85 / 7 AA	47
Phosphosite 6:	WRNIP1	Q96S55	S78	RRRLSESSALKQPAT	87 / 8 AA	72
Phosphosite 7:	SNX5	Q9Y5X3	S356	KFEQLSESAKEELIN	85 / 7 AA	47
Phosphosite 8:	RbBP6	Q7Z6E9	S1621	PKPQLSHSSRLSSDL	75 / 8 AA	202
Phosphosite 9:	ZNF699	Q32M78	S375	CGKAFSESSKLTVHG	85 / 7 AA	74
Phosphosite 10:	MAGEH1	Q9H213	S171	GPRAHVESSKLKVMH	100 / 6 AA	24
Phosphosite 11:	FDXACB1	Q9BRP7	S430	LTQTLPESSKLSSLV	85 / 7 AA	70
Phosphosite 12:	CCDC154	A6NI56	S266	KRMKASESSRLKLEG	85 / 7 AA	76
Phosphosite 13:	ZFP42	Q96MM3	S229	CGKAFVESSKLKRHF	100 / 6 AA	35
Phosphosite 14:	C18orf15	Q96N68	S32	LQGQLAESSALGPKG	75 / 8 AA	19
Phosphosite 15:	SSRP1	Q08945	S659	SSRQLSESFKSKEFV	77 / 9 AA	81
Phosphosite 16:	ZFP42	Q96MM3	S230	GKAFVESSKLKRHFL	100 / 6 AA	35
Phosphosite 17:	YY1	P25490	S338	GKAFVESSKLKRHQL	100 / 6 AA	45
Phosphosite 18:	FDXACB1	Q9BRP7	S431	TQTLPESSKLSSLVK	85 / 7 AA	70
Phosphosite 19:	NCOA6	Q14686	S80	PNLLHMESSKLKVQK	100 / 6 AA	219
Phosphosite 20:	NOTCH2	Q04721	S2142	LSEKVQLSESSVTLS	100 / 6 AA	265