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:	C21orf54
Human P-Site:	S84
P-Site Sequence:	QVSSFPSSTTSLSHS
UniProt:	A6NM66
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf54	A6NM66	S84	QVSSFPSSTTSLSHS	100 / 9 AA	12
Phosphosite 1:	C21orf54	A6NM66	T85	VSSFPSSTTSLSHSC	100 / 8 AA	12
Phosphosite 2:	C21orf54	A6NM66	S83	PQVSSFPSSTTSLSH	100 / 8 AA	12
Phosphosite 3:	ITGB4	P16144	S1454	MDFAFPGSTNSLHRM	66 / 9 AA	202
Phosphosite 4:	ITGB4	P16144	T1455	DFAFPGSTNSLHRMT	75 / 8 AA	202
Phosphosite 5:	MAGE-C1	O60732	S837	PVSSFPSSTSSSLSK	87 / 8 AA	124
Phosphosite 6:	MAGE-C1	O60732	S820	PVSSFPSSTSSSLSQ	87 / 8 AA	124
Phosphosite 7:	MAGE-C1	O60732	S819	SPVSSFPSSTSSSLS	87 / 8 AA	124
Phosphosite 8:	IRAK2	O43187	T436	LSDIPSSTASLCSRK	75 / 8 AA	69
Phosphosite 9:	STAU1	O95793	T38	PLMSIPSTTSSLPSE	66 / 9 AA	63
Phosphosite 10:	RBM23	Q86U06	S36	EVKKDYPSNTTSSTS	71 / 7 AA	49
Phosphosite 11:	MAGE-C1	O60732	T838	VSSFPSSTSSSLSKS	85 / 7 AA	124
Phosphosite 12:	MAGE-C1	O60732	T821	VSSFPSSTSSSLSQS	85 / 7 AA	124
Phosphosite 13:	HRNR	Q86YZ3	S2833	SYFLSFPSSTSPYEY	85 / 7 AA	282
Phosphosite 14:	FGD5	Q6ZNL6	S768	PRSISFPSADTSDYE	75 / 8 AA	160
Phosphosite 15:	HRNR	Q86YZ3	S2834	YFLSFPSSTSPYEYV	85 / 7 AA	282
Phosphosite 16:	TTF2	Q9UNY4	T971	RDSEPSSTVSLNGTF	85 / 7 AA	130
Phosphosite 17:	IL18RAP	O95256	S422	AKWSSFPSEATSSLS	75 / 8 AA	68
Phosphosite 18:	FAM122C	Q6P4D5	S15	LGFKSLPSSTTADGN	75 / 8 AA	23
Phosphosite 19:	FAM122C	Q6P4D5	S16	GFKSLPSSTTADGNI	75 / 8 AA	23
Phosphosite 20:	RBM23	Q86U06	T38	KKDYPSNTTSSTSNS	71 / 7 AA	49