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:	C21orf81
Human P-Site:	S57
P-Site Sequence:	ERCLARRSGDLDALD
UniProt:	Q8NFU9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf81	Q8NFU9	S57	ERCLARRSGDLDALD	100 / 9 AA	10
Phosphosite 1:	ANKRD20A3	Q5VUR7	S57	ERCLARRSGDLDALD	100 / 9 AA	94
Phosphosite 2:	ANKRD20A1	Q5TYW2	S57	ERCLARRSGDLDALD	100 / 9 AA	94
Phosphosite 3:	ANKRD20A2	Q5SQ80	S57	ERCLARRSGDLDALD	100 / 9 AA	94
Phosphosite 4:	ANKRD20B	Q5CZ79	S57	ERCLARRSGDLDARD	100 / 9 AA	94
Phosphosite 5:	ANKRD20A5	A0PJZ0	S57	ERCLARRSGDLDALD	100 / 9 AA	18
Phosphosite 6:	ANKRD20A4	Q4UJ75	S57	ERCLARRSGELDALD	88 / 9 AA	94
Phosphosite 7:	WNT9B	O14905	S278	TKGLAPRSGDLVYME	87 / 8 AA	39
Phosphosite 8:	RGPR-p117	Q96JE7	S691	PLVLERRSGDRDLEP	77 / 9 AA	117
Phosphosite 9:	FASN	P49327	S51	LYGLPRRSGKLKDLS	66 / 9 AA	273
Phosphosite 10:	TTC21A	Q8NDW8	S1004	LIDLLRRSGKLEDIP	66 / 9 AA	151
Phosphosite 11:	CYP1B1	Q16678	Y81	FARLARRYGDVFQIR	75 / 8 AA	61
Phosphosite 12:	sciellin	O95171	S347	MNKTSRRSEDLDNAT	75 / 8 AA	78
Phosphosite 13:	PPP2R3A	Q06190	S155	SDSFNRRSVDLDLLC	66 / 9 AA	130
Phosphosite 14:	ANKRD35	Q8N283	S881	VAEERRRSGDLAAQA	100 / 6 AA	110
Phosphosite 15:	AQP1	P29972	S235	DFILAPRSSDLTDRV	75 / 8 AA	29
Phosphosite 16:	C20orf117	O94964	T554	RIREAFRTGDLDSKP	75 / 8 AA	160
Phosphosite 17:	LDB3	O75112	S267	ADEWARRSSNLQSRS	55 / 9 AA	77
Phosphosite 18:	ING3	Q9NXR8	S123	TEILERRSLELDTPS	66 / 9 AA	47
Phosphosite 19:	CNPY2	Q9Y2B0	S23	GTAWARRSQDLHCGA	66 / 9 AA	21
Phosphosite 20:	LRRC40	Q9H9A6	S38	LLKAARKSGQLNLSG	62 / 8 AA	68