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:	C21orf2
Human P-Site:	S59
P-Site Sequence:	ISTLEPVSRCQRLSE
UniProt:	O43822
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf2	O43822	S59	ISTLEPVSRCQRLSE	100 / 9 AA	28
Phosphosite 1:	TTN	Q8WZ42	S1400	IPTLEPVSRIRSLSP	75 / 8 AA	3816
Phosphosite 2:	PIK3R5	Q8WYR1	S497	SWLLAPASRPQRRRP	66 / 9 AA	97
Phosphosite 3:	CCNG1	P51959	S25	NALLEQESRCQPKVC	75 / 8 AA	34
Phosphosite 4:	C20orf46	Q9NUR3	S116	GPALEPVSRPVDYGF	100 / 6 AA	28
Phosphosite 5:	CNTN2	Q02246	S86	EMKLEPGSRHQLVGG	75 / 8 AA	113
Phosphosite 6:	TAS1R3	Q7RTX0	S497	SDNQKPVSRCSRQCQ	85 / 7 AA	93
Phosphosite 7:	PIK3R3	Q92569	S161	VKLMYPVSRYQQDQL	55 / 9 AA	54
Phosphosite 8:	BAT2D1	Q9Y520	S1111	EKPLEPVSTVQVEPA	75 / 8 AA	317
Phosphosite 9:	SBF1	O95248	S1184	DNALQRVSRCYRQNR	66 / 9 AA	208
Phosphosite 10:	TENC1	Q63HR2	S879	AESLEPVSWREGPSG	62 / 8 AA	153
Phosphosite 11:	GPR143	P51810	S182	MLYYPSVSRCERGLD	71 / 7 AA	44
Phosphosite 12:	ATF6B	Q99941	S169	QTKIEPVSPCSSVNS	71 / 7 AA	77
Phosphosite 13:	FGD5	Q6ZNL6	S161	PGTLEQVSRSEEEEK	62 / 8 AA	160
Phosphosite 14:	PIK3R3	Q92569	Y163	LMYPVSRYQQDQLVK	71 / 7 AA	54
Phosphosite 15:	C1orf175	Q68CQ1	S673	LGPYNPVSPCQNILR	62 / 8 AA	142
Phosphosite 16:	Crk	P46108	S119	TTLIEPVSRSRQGSG	71 / 7 AA	34
Phosphosite 17:	NR4A2	P43354	S188	SPPGTPVSSCQMRFD	71 / 7 AA	67
Phosphosite 18:	NUP98	P52948	S856	EGRLEAVSRKQGAQF	75 / 8 AA	188
Phosphosite 19:	RUFY4	Q6ZNE9	S451	QALREQLSRCQEERA	71 / 7 AA	64
Phosphosite 20:	H2AFV	Q71UI9	S21	KAKAVSRSQRAGLQF	71 / 7 AA	14