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:	C4orf17
Human P-Site:	Y353
P-Site Sequence:	LCPQRACYPSTHRR_
UniProt:	Q53FE4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf17	Q53FE4	Y353	LCPQRACYPSTHRR_	100 / 9 AA	40
Phosphosite 1:	Melanoma-associated antigen B17	A8MXT2	S66	PQESQRASYPSSPAS	75 / 8 AA	38
Phosphosite 2:	Melanoma-associated antigen B17	A8MXT2	Y67	QESQRASYPSSPASA	75 / 8 AA	38
Phosphosite 3:	ACTR1A	P61163	Y223	AIKERACYLSINPQK	55 / 9 AA	43
Phosphosite 4:	ACTR1B	P42025	Y223	TIKERACYLSINPQK	55 / 9 AA	42
Phosphosite 5:	ABCC3	O15438	Y1186	DANQRSCYPYIISNR	83 / 6 AA	169
Phosphosite 6:	MAD2L1	Q13257	Y38	ILYQRGIYPSETFTR	71 / 7 AA	24
Phosphosite 7:	CETP	P11597	S56	QTAFQRASYPDITGE	62 / 8 AA	55
Phosphosite 8:	STON1	Q9Y6Q2	Y708	HVQQRACYNIQVEIE	100 / 5 AA	83
Phosphosite 9:	CETP	P11597	Y57	TAFQRASYPDITGEK	83 / 6 AA	55
Phosphosite 10:	BAG4	O95429	Y113	TARSRAPYPSTYPVR	75 / 8 AA	50
Phosphosite 11:	PUS1	Q9Y606	Y239	VNRLLACYKGTHNFH	71 / 7 AA	47
Phosphosite 12:	C2orf55	Q6NV74	Y935	HQLKRASYASTDQPS	55 / 9 AA	102
Phosphosite 13:	EYA3	Q99504	Y212	QNQYQACYPSSSFGV	71 / 7 AA	63
Phosphosite 14:	MLL2	O14686	Y2529	AFYQRAPYPGSLPLQ	62 / 8 AA	564
Phosphosite 15:	EYA3	Q99504	S214	QYQACYPSSSFGVTG	83 / 6 AA	63
Phosphosite 16:	METAP1	P53582	Y180	ACIARNCYPSPLNYY	83 / 6 AA	43
Phosphosite 17:	PIK3R2	O00459	Y655	ESSQRGCYACSVVVD	50 / 8 AA	82
Phosphosite 18:	QSK	Q9Y2K2	Y1237	QHLNSSCYPSTCITD	62 / 8 AA	140
Phosphosite 19:	C2orf55	Q6NV74	S934	LHQLKRASYASTDQP	62 / 8 AA	102
Phosphosite 20:	KIAA1024	Q9UPX6	Y542	GVIQSSCYNSTGSLS	62 / 8 AA	103