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:	C21orf87
Human P-Site:	T19
P-Site Sequence:	QLRAAPPTRTPSAKR
UniProt:	P59051
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf87	P59051	T19	QLRAAPPTRTPSAKR	100 / 9 AA	16
Phosphosite 1:	C21orf87	P59051	T21	RAAPPTRTPSAKRCI	100 / 7 AA	16
Phosphosite 2:	Loc284861	Q6ZQP7	T91	MPPTAPPTRTPPTAS	87 / 8 AA	31
Phosphosite 3:	Per3	P56645	S1033	LSMGLPPSRTPSHPT	85 / 7 AA	132
Phosphosite 4:	CC2D1A	Q6P1N0	S468	AQPKAPPSRTPQSGS	85 / 7 AA	104
Phosphosite 5:	SYN2	Q92777	T75	PAPPPARTPSVGSSL	85 / 7 AA	63
Phosphosite 6:	CCDC120	Q96HB5	T540	LLWMPPPTRIPSAGE	85 / 7 AA	68
Phosphosite 7:	Per3	P56645	T1035	MGLPPSRTPSHPTAT	85 / 7 AA	132
Phosphosite 8:	ARHGAP17	Q68EM7	T672	SLSPKPPTRSPSPPT	85 / 7 AA	95
Phosphosite 9:	RAPH1	Q70E73	T805	VTQAAPPTPTPPVPP	87 / 8 AA	135
Phosphosite 10:	SPEN	Q96T58	T266	ASQASRPTRSPSGSG	66 / 9 AA	402
Phosphosite 11:	Loc284861	Q6ZQP7	T93	PTAPPTRTPPTASPA	100 / 6 AA	31
Phosphosite 12:	ARHGAP17	Q68EM7	S674	SPKPPTRSPSPPTQH	85 / 7 AA	95
Phosphosite 13:	TOX4	O94842	S311	ELDPAPPSQTPSPPP	75 / 8 AA	66
Phosphosite 14:	Loc284861	Q6ZQP7	T82	PPTRAPPTRMPPTAP	85 / 7 AA	31
Phosphosite 15:	DKFZP434B061	Q9UF83	T214	RPPRASPTRTPPRES	85 / 7 AA	59
Phosphosite 16:	Loc284861	Q6ZQP7	T127	TPPRASPTRTPPRAS	85 / 7 AA	31
Phosphosite 17:	SELV	P59797	T25	SVRASTPTRTPTPLR	66 / 9 AA	37
Phosphosite 18:	KIF26A	Q9ULI4	T1366	AAPPAPPTRKSSLEQ	75 / 8 AA	190
Phosphosite 19:	AlphaK1	Q96L96	S938	ATSLGPPSRTPKLPP	71 / 7 AA	201
Phosphosite 20:	RBMX	P38159	T297	NSRSAPPTRGPPPSY	75 / 8 AA	42