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:	C3orf20
Human P-Site:	S199
P-Site Sequence:	LISTAGRSGYSSGQL
UniProt:	Q8ND61
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C3orf20	Q8ND61	S199	LISTAGRSGYSSGQL	100 / 9 AA	101
Phosphosite 1:	FosB	P53539	S110	SYSTPGMSGYSSGGA	77 / 9 AA	36
Phosphosite 2:	C3orf20	Q8ND61	Y201	STAGRSGYSSGQLWK	100 / 7 AA	101
Phosphosite 3:	EPS8L3	Q8TE67	S496	VKNEAGRSGYIPSNI	100 / 6 AA	67
Phosphosite 4:	CACNA1E	Q15878	Y1935	GLSGRSGYPSMSPLS	85 / 7 AA	262
Phosphosite 5:	CACNA1E	Q15878	S1933	VSGLSGRSGYPSMSP	85 / 7 AA	262
Phosphosite 6:	RHBDL6	Q6PJF5	S227	TSFTSVRSGYSHLPR	75 / 8 AA	97
Phosphosite 7:	tau	P10636	S512	PPKSGDRSGYSSPGS	66 / 9 AA	79
Phosphosite 8:	tau	P10636	Y514	KSGDRSGYSSPGSPG	100 / 6 AA	79
Phosphosite 9:	COL9A1	P20849	S420	NACPPGRSGYPGLPG	62 / 8 AA	92
Phosphosite 10:	tau	P10636	S515	SGDRSGYSSPGSPGT	100 / 6 AA	79
Phosphosite 11:	Neu1	Q99519	S368	VQLWPGPSGYSSLAT	75 / 8 AA	45
Phosphosite 12:	DNAJB14	Q8TBM8	Y225	FSNGRAGYSQQHQHR	83 / 6 AA	43
Phosphosite 13:	COL9A1	P20849	Y422	CPPGRSGYPGLPGMR	83 / 6 AA	92
Phosphosite 14:	PLCB3	Q01970	Y698	EYNGRSGYLLKPEFM	100 / 5 AA	139
Phosphosite 15:	MTMR14	Q8NCE2	Y159	ELYGRSGYNYFFSGG	83 / 6 AA	72
Phosphosite 16:	EPS8L3	Q8TE67	Y498	NEAGRSGYIPSNILE	100 / 5 AA	67
Phosphosite 17:	FosB	P53539	Y112	STPGMSGYSSGGASG	85 / 7 AA	36
Phosphosite 18:	STOML1	Q9UBI4	Y7	_MLGRSGYRALPLGD	100 / 5 AA	43
Phosphosite 19:	NSAP1	O60506	Y523	PPRGRAGYSQRGGPG	83 / 6 AA	70
Phosphosite 20:	HNRNPR	O43390	Y529	PPRGRAGYSQRGAPL	83 / 6 AA	71