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:	S210
P-Site Sequence:	SARDASSSHRGRNVL
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	S210	SARDASSSHRGRNVL	100 / 9 AA	28
Phosphosite 1:	C21orf2	O43822	S209	LSARDASSSHRGRNV	100 / 8 AA	28
Phosphosite 2:	MGAT1	P26572	S81	QIGDALSSQRGRVPT	77 / 9 AA	51
Phosphosite 3:	HNRNPA1L2	Q32P51	S192	EMASASSSQRGRRGS	87 / 8 AA	34
Phosphosite 4:	HNRNPA1	P09651	S192	EMASASSSQRGRSGS	87 / 8 AA	39
Phosphosite 5:	C21orf2	O43822	S208	SLSARDASSSHRGRN	100 / 7 AA	28
Phosphosite 6:	HCFC1	P51610	S1383	LLPDATSSHRTVESG	85 / 7 AA	209
Phosphosite 7:	HCFC1	P51610	T1381	GALLPDATSSHRTVE	85 / 7 AA	209
Phosphosite 8:	HCFC1	P51610	S1382	ALLPDATSSHRTVES	85 / 7 AA	209
Phosphosite 9:	TrpV5	Q9NQA5	S697	RTASQSSSHRGWEIL	85 / 7 AA	83
Phosphosite 10:	TXNDC16	Q9P2K2	T756	LSMIDAATSQRGTRK	62 / 8 AA	94
Phosphosite 11:	TXNDC16	Q9P2K2	S757	SMIDAATSQRGTRKV	62 / 8 AA	94
Phosphosite 12:	C17orf97	Q6ZQX7	S418	LSDKDGSSSHRQPTS	85 / 7 AA	50
Phosphosite 13:	COL17A1	Q9UMD9	S130	RKEFASSSTRGRSQT	87 / 8 AA	150
Phosphosite 14:	C17orf97	Q6ZQX7	S419	SDKDGSSSHRQPTSK	85 / 7 AA	50
Phosphosite 15:	MYPN	Q86TC9	S1051	RLTSAGQSHRGRSRV	75 / 8 AA	145
Phosphosite 16:	REXO1L1	Q8IX06	S234	RTRVASSSQRSRGSK	75 / 8 AA	74
Phosphosite 17:	REXO1L2P	A0PJM3	S142	RTRVASSSQRSRGSK	75 / 8 AA	64
Phosphosite 18:	HNRNPA1	P09651	S191	QEMASASSSQRGRSG	85 / 7 AA	39
Phosphosite 19:	IL17C	Q9P0M4	S74	VSSLEAASHRGRHER	71 / 7 AA	22
Phosphosite 20:	TrpV5	Q9NQA5	S696	SRTASQSSSHRGWEI	100 / 6 AA	83