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:	S209
P-Site Sequence:	LSARDASSSHRGRNV
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	S209	LSARDASSSHRGRNV	100 / 9 AA	28
Phosphosite 1:	C21orf2	O43822	S208	SLSARDASSSHRGRN	100 / 8 AA	28
Phosphosite 2:	C21orf2	O43822	S210	SARDASSSHRGRNVL	100 / 8 AA	28
Phosphosite 3:	AFF4	Q9UHB7	S429	DNSRDDSSSHSGSES	77 / 9 AA	127
Phosphosite 4:	HCFC1	P51610	S1383	LLPDATSSHRTVESG	85 / 7 AA	209
Phosphosite 5:	C17orf97	Q6ZQX7	S418	LSDKDGSSSHRQPTS	75 / 8 AA	50
Phosphosite 6:	HCFC1	P51610	T1381	GALLPDATSSHRTVE	85 / 7 AA	209
Phosphosite 7:	HCFC1	P51610	S1382	ALLPDATSSHRTVES	85 / 7 AA	209
Phosphosite 8:	TXNDC16	Q9P2K2	T756	LSMIDAATSQRGTRK	62 / 8 AA	94
Phosphosite 9:	TXNDC16	Q9P2K2	S757	SMIDAATSQRGTRKV	62 / 8 AA	94
Phosphosite 10:	C17orf97	Q6ZQX7	S419	SDKDGSSSHRQPTSK	85 / 7 AA	50
Phosphosite 11:	LAGE3	Q14657	S51	GPGRDAASAARGSRM	66 / 9 AA	15
Phosphosite 12:	HNRNPA1	P09651	S191	QEMASASSSQRGRSG	85 / 7 AA	39
Phosphosite 13:	HNRNPA1L2	Q32P51	S192	EMASASSSQRGRRGS	85 / 7 AA	34
Phosphosite 14:	HNRNPA1	P09651	S192	EMASASSSQRGRSGS	85 / 7 AA	39
Phosphosite 15:	TrpV5	Q9NQA5	S696	SRTASQSSSHRGWEI	100 / 6 AA	83
Phosphosite 16:	GTDC1	Q4AE62	S256	STSSDNSSSHHGENK	75 / 8 AA	53
Phosphosite 17:	TrpV5	Q9NQA5	S697	RTASQSSSHRGWEIL	100 / 6 AA	83
Phosphosite 18:	Asxl3	Q9C0F0	T1925	GFHTDAGTSHRQQFY	71 / 7 AA	242
Phosphosite 19:	AFF4	Q9UHB7	S428	ADNSRDDSSSHSGSE	85 / 7 AA	127
Phosphosite 20:	DCHS2	Q6V1P9	S2173	HSLDREASASHELVI	71 / 7 AA	322