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:	C4orf21
Human P-Site:	S332
P-Site Sequence:	SRWAMYLSSQSSPIH
UniProt:	Q86YA3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf21	Q86YA3	S332	SRWAMYLSSQSSPIH	100 / 9 AA	119
Phosphosite 1:	C4orf21	Q86YA3	S333	RWAMYLSSQSSPIHS	100 / 8 AA	119
Phosphosite 2:	C4orf21	Q86YA3	Y330	NKSRWAMYLSSQSSP	100 / 7 AA	119
Phosphosite 3:	SACS	Q9NZJ4	Y3908	NVRDLALYLPSQDGR	71 / 7 AA	521
Phosphosite 4:	TOX	O94900	Y370	SQAHSALYLSSHYHQ	71 / 7 AA	58
Phosphosite 5:	TMCO6	Q96DC7	S160	YLLTYLSSHSSDFIE	85 / 7 AA	54
Phosphosite 6:	KIAA0831	Q6ZNE5	S383	RNLMYLVSPSSEHLG	75 / 8 AA	55
Phosphosite 7:	TAS2R45	P59539	Y173	IKLRRAMYLSDTTVT	100 / 5 AA	34
Phosphosite 8:	DMXL1	Q9Y485	S1128	KQDMYLSSKENITSN	83 / 6 AA	338
Phosphosite 9:	MED26	O95402	S491	EIIQSYLSRQSSLLS	85 / 7 AA	65
Phosphosite 10:	PGC	P20142	S353	GVEPTYLSSQNGQPL	55 / 9 AA	42
Phosphosite 11:	YTHDF3	Q7Z739	S40	DDFEPYLSSQTNQSN	71 / 7 AA	64
Phosphosite 12:	DMXL1	Q9Y485	Y1125	AYNKQDMYLSSKENI	71 / 7 AA	338
Phosphosite 13:	TTC28	Q96AY4	T1766	GQRNAMYTSQQSVEN	75 / 8 AA	271
Phosphosite 14:	ARPP-21	Q9UBL0	S562	QFGQMTLSRQSSGET	75 / 8 AA	89
Phosphosite 15:	LARP5	Q92615	Y178	ENLASDMYLISQMDS	83 / 6 AA	81
Phosphosite 16:	TTC28	Q96AY4	S1767	QRNAMYTSQQSVENK	75 / 8 AA	271
Phosphosite 17:	YTHDF3	Q7Z739	S41	DFEPYLSSQTNQSNS	71 / 7 AA	64
Phosphosite 18:	DCLRE1A	Q6PJP8	S478	SQVEGYLSSQPTQNT	71 / 7 AA	116
Phosphosite 19:	KIAA0913	A7E2V4	Y320	FSDVNSMYLSSTEPP	100 / 5 AA	197
Phosphosite 20:	DCLRE1A	Q6PJP8	S479	QVEGYLSSQPTQNTI	71 / 7 AA	116