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:	C3orf21
Human P-Site:	Y24
P-Site Sequence:	LGAVRSHYCALLLAA
UniProt:	Q8NBI6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C3orf21	Q8NBI6	Y24	LGAVRSHYCALLLAA	100 / 9 AA	44
Phosphosite 1:	LEFTY1	O75610	Y61	PTHVRAQYVALLQRS	66 / 9 AA	41
Phosphosite 2:	SPEN	Q96T58	Y1133	REDVRKNYCSLRDET	62 / 8 AA	402
Phosphosite 3:	CARD8	Q9Y2G2	Y9	MRQRQSHYCSVLFLS	62 / 8 AA	49
Phosphosite 4:	Hs.99248	A4D263	Y32	ENIDYPHYCDLLRKM	71 / 7 AA	50
Phosphosite 5:	FRY	Q5TBA9	Y1156	HQITRYQYCALKAMS	62 / 8 AA	339
Phosphosite 6:	NR6A1	Q15406	Y114	KQRNRCQYCRLLKCL	62 / 8 AA	54
Phosphosite 7:	FRYL	O94915	Y1106	MQINRHQYCALKAMS	71 / 7 AA	340
Phosphosite 8:	CARD8	Q9Y2G2	S11	QRQSHYCSVLFLSVN	71 / 7 AA	49
Phosphosite 9:	ADAMTS19	Q8TE59	Y293	KSALHSHYCGIISDK	50 / 8 AA	134
Phosphosite 10:	MATN2	O00339	Y405	KTCRRINYCALNKPG	71 / 7 AA	107
Phosphosite 11:	C1orf152	Q8TDN8	Y43	HFNFRSHYSTHLIAA	62 / 8 AA	7
Phosphosite 12:	GAGE1	Q13065	S113	TPEEEMRSHYVAQTG	71 / 7 AA	15
Phosphosite 13:	GAGE1	Q13065	Y115	EEEMRSHYVAQTGIL	71 / 7 AA	15
Phosphosite 14:	GPN2	Q9H9Y4	Y148	VHLVDSHYCTDPAKF	71 / 7 AA	35
Phosphosite 15:	KLHDC8A	Q8IYD2	Y23	PLPSRRVYCSLLETG	62 / 8 AA	39
Phosphosite 16:	MYPOP	Q86VE0	Y36	IREVRAHYPQLYGAQ	62 / 8 AA	43
Phosphosite 17:	DOCK10	Q96BY6	Y2131	QEELRSHYKDMLSEL	55 / 9 AA	249
Phosphosite 18:	EFS	O43281	Y447	AGQCQSHYSALQAAV	71 / 7 AA	59
Phosphosite 19:	IL9R	Q01113	Y443	SSSNNNNYCALGCYG	66 / 6 AA	57
Phosphosite 20:	dynactin 4	Q9UJW0	Y50	SHEVDSHYCPSCLEN	71 / 7 AA	52