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:	T53
P-Site Sequence:	RQPSAPQTLRQRQHT
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	T53	RQPSAPQTLRQRQHT	100 / 9 AA	16
Phosphosite 1:	TCF9	P16383	T197	PFTLRPQTLRQRMAE	100 / 7 AA	89
Phosphosite 2:	MYO18A	Q92614	T424	NESSVLHTLRQRYGA	66 / 9 AA	233
Phosphosite 3:	FAM186A	A6NE01	T1794	GKLGAPQTLRSSGQT	85 / 7 AA	263
Phosphosite 4:	SLA	Q13239	T193	RASSSPVTLRQKTVD	66 / 9 AA	31
Phosphosite 5:	PLEC1	Q15149	T2314	HKKFAEQTLRQKAQV	75 / 8 AA	532
Phosphosite 6:	HDAC7	Q8WUI4	S185	RKESAPPSLRRRPAE	66 / 9 AA	103
Phosphosite 7:	TTLL5	Q6EMB2	T1078	SSASAPPTLRPIISP	75 / 8 AA	143
Phosphosite 8:	PDCD10	Q9BUL8	T43	VNLSAAQTLRAAFIK	85 / 7 AA	25
Phosphosite 9:	TSHR	P16473	S308	CNESSMQSLRQRKSV	66 / 9 AA	87
Phosphosite 10:	MLX	Q9UH92	T281	EEHCKPQTLREIVIG	83 / 6 AA	33
Phosphosite 11:	PPIL2	Q13356	T475	AGSQGPQTFRQGVGK	71 / 7 AA	59
Phosphosite 12:	ANKRD43	Q2M3V2	T229	RCVPAPATLRLRAEE	66 / 9 AA	57
Phosphosite 13:	SERPINA11	Q86U17	T295	EAALQPQTLRKWGQL	71 / 7 AA	47
Phosphosite 14:	LTA	P01374	T47	LTPSAAQTARQHPKM	66 / 9 AA	22
Phosphosite 15:	QSOX1	O00391	T145	VAGADVQTLRERLID	83 / 6 AA	83
Phosphosite 16:	BBS1	Q8NFJ9	T438	TRLYVDQTLREREAG	83 / 6 AA	65
Phosphosite 17:	KCNMA1	Q12791	T1091	GGYSTPQTLANRDRC	66 / 9 AA	138
Phosphosite 18:	FRMD4A	Q9P2Q2	T401	RQEALEETLRQRLEE	83 / 6 AA	115
Phosphosite 19:	KY	Q8NBH2	S332	QLLKPPQSLRQFENN	71 / 7 AA	64
Phosphosite 20:	DCP1B	Q8IZD4	T249	ETVEPPQTLHQQQQQ	62 / 8 AA	68