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:	C1orf21
Human P-Site:	Y44
P-Site Sequence:	KPVEEVKYMKNGAEE
UniProt:	Q9H246
Intern. Prot. ID:	IPI00006599

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C1orf21	Q9H246	Y44	KPVEEVKYMKNGAEE	100 / 9 AA	14
Phosphosite 1:	SNTA1	Q13424	Y168	EVVLEVKYMKDVSPY	85 / 7 AA	54
Phosphosite 2:	GTF2F1	P35269	Y273	FEGQEVDYMSDGSSS	55 / 9 AA	58
Phosphosite 3:	CEP290	O15078	Y1374	KDKEEIKYLNNIISE	62 / 8 AA	290
Phosphosite 4:	FREM1	Q5H8C1	Y91	FLPNEVKYVHNGCPI	75 / 8 AA	244
Phosphosite 5:	GCC2	Q8IWJ2	T255	SILKDEVTYMNNLKL	62 / 8 AA	185
Phosphosite 6:	SNTB1	Q13884	Y193	EVLLEVKYMREATPY	62 / 8 AA	58
Phosphosite 7:	ZNF828	Q96JM3	Y701	SEEEIAKYMKRGKGK	66 / 9 AA	89
Phosphosite 8:	OTC	P00480	Y55	FTGEEIKYMLWLSAD	83 / 6 AA	40
Phosphosite 9:	LBA1	O15050	Y340	VLEQLVKYMNSGNRL	55 / 9 AA	284
Phosphosite 10:	AKAP9	Q99996	T2422	ETANEEMTFMKNVLK	62 / 8 AA	454
Phosphosite 11:	LOXHD1	Q8IVV2	Y1162	YDIFTEKYMKDGSLR	83 / 6 AA	222
Phosphosite 12:	RNMT	O43148	Y443	DYEHAAKYMKNSQVR	62 / 8 AA	55
Phosphosite 13:	FRAP1	P42345	Y2088	AQEWCRKYMKSGNVK	83 / 6 AA	289
Phosphosite 14:	SPAG17	Q6Q759	Y1296	SQGTVVKYMLDGSTQ	71 / 7 AA	252
Phosphosite 15:	NM23	P15531	Y67	FFAGLVKYMHSGPVV	71 / 7 AA	17
Phosphosite 16:	RFX6	Q8HWS3	Y555	LQNLLDKYMKNSDAS	83 / 6 AA	102
Phosphosite 17:	CENPE	Q02224	Y328	QFASTAKYMKNTPYV	83 / 6 AA	316
Phosphosite 18:	RCN2	Q14257	Y185	EHPEEVDYMTEFVIQ	71 / 7 AA	37
Phosphosite 19:	SI	P14410	Y1024	TLRVEVKYHKNDMLQ	75 / 8 AA	209
Phosphosite 20:	Rap1a	P62834	Y71	FTAMRDLYMKNGQGF	100 / 5 AA	21