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:	S76
P-Site Sequence:	LRRNRIPSLAELFYL
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	S76	LRRNRIPSLAELFYL	100 / 9 AA	28
Phosphosite 1:	SLC6A19	Q695T7	S17	GLDARIPSLAELETI	100 / 8 AA	71
Phosphosite 2:	C1orf99	Q0P611	S9	AMGQRTPSLAELRKS	87 / 8 AA	12
Phosphosite 3:	LRRC27	Q9C0I9	S68	EEVFRIPSLQQLHLQ	75 / 8 AA	60
Phosphosite 4:	STAT3	P40763	S269	RLENWITSLAESQLQ	75 / 8 AA	88
Phosphosite 5:	STAT3	P40763	T268	DRLENWITSLAESQL	75 / 8 AA	88
Phosphosite 6:	CCNYL3	P0C7X3	S323	QSHFRSPSLAELLNR	87 / 8 AA	39
Phosphosite 7:	ARHGAP23	Q9P227	S647	RLPNRIPSLRMLRSF	77 / 9 AA	162
Phosphosite 8:	TROAP	Q12815	S426	PHSNRTPSLQEVKIQ	66 / 9 AA	84
Phosphosite 9:	KIF27	Q86VH2	S396	PDTNRIHSLEEQVAQ	75 / 8 AA	160
Phosphosite 10:	C11orf56	Q8N612	S859	LVKSRRPSLGELLLR	66 / 9 AA	106
Phosphosite 11:	ASXL1	Q8IXJ9	S509	ASPDRIPSLPQETVD	62 / 8 AA	165
Phosphosite 12:	UBE4A	Q14139	S973	NLAERIKSLADLQQQ	75 / 8 AA	123
Phosphosite 13:	KIF9	Q9HAQ2	S738	VPVNRIVSLGEDDQD	75 / 8 AA	90
Phosphosite 14:	LRRC9	Q6ZRR7	S991	LENNRITSLSGLQKS	66 / 9 AA	128
Phosphosite 15:	LRRC4C	Q9HCJ2	S173	YAFNRIPSLRRLDLG	77 / 9 AA	72
Phosphosite 16:	C9orf84	Q5VXU9	S198	EIDIPSLSELKELLN	85 / 7 AA	165
Phosphosite 17:	GOLPH4	O00461	S246	DTLNRIPSLRKPDPA	100 / 6 AA	82
Phosphosite 18:	C9orf84	Q5VXU9	S196	KPEIDIPSLSELKEL	85 / 7 AA	165
Phosphosite 19:	SPIRE1	Q08AE8	T458	KKLLRAPTLAELDSS	75 / 8 AA	86
Phosphosite 20:	TAB2	Q9NYJ8	S588	NSISQIPSLEEMQQL	55 / 9 AA	76