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:	FAM21A
Human P-Site:	S550
P-Site Sequence:	DSEDLFSSQSASKLK
UniProt:	Q641Q2
Intern. Prot. ID:	IPI00792422

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM21A	Q641Q2	S550	DSEDLFSSQSASKLK	100 / 9 AA	147
Phosphosite 1:	FAM21C	Q9Y4E1	S550	DSEDLFSSQSASNLK	100 / 9 AA	145
Phosphosite 2:	FAM21B	Q5SNT6	S462	DSEDLFSSQSASKLK	100 / 9 AA	137
Phosphosite 3:	FAM21C	Q9Y4E1	S549	EDSEDLFSSQSASNL	100 / 8 AA	145
Phosphosite 4:	FAM21A	Q641Q2	S549	EDSEDLFSSQSASKL	100 / 8 AA	147
Phosphosite 5:	FAM21B	Q5SNT6	S461	EDSEDLFSSQSASKL	100 / 8 AA	137
Phosphosite 6:	PIRT	P0C851	S23	EAKDLLPSQTASSLC	66 / 9 AA	15
Phosphosite 7:	KIAA0355	O15063	S260	EVQQLFCSQSAAIPE	66 / 9 AA	116
Phosphosite 8:	TRAIP	Q9BWF2	S231	KLRKDLFSSRSKLQT	85 / 7 AA
Phosphosite 9:	FAM21A	Q641Q2	S552	EDLFSSQSASKLKGA	100 / 7 AA	147
Phosphosite 10:	FAM21B	Q5SNT6	S464	EDLFSSQSASKLKGA	100 / 7 AA	137
Phosphosite 11:	FAM21C	Q9Y4E1	S552	EDLFSSQSASNLKGA	100 / 7 AA	145
Phosphosite 12:	CHFR	Q96EP1	T187	STSDLFPTASASSTE	66 / 9 AA	73
Phosphosite 13:	HOMER3	Q9NSC5	S157	GEEKLFRSQSADAPG	85 / 7 AA	40
Phosphosite 14:	RGPD5	Q99666	S393	LYDALFSSQSPKDTS	85 / 7 AA	199
Phosphosite 15:	RGPD4	Q7Z3J3	S393	LYDALFSSQSPKDTS	85 / 7 AA	198
Phosphosite 16:	RanBP2	P49792	S392	LYDALFSSQSPKDTS	85 / 7 AA	358
Phosphosite 17:	RGPD3	A6NKT7	S393	LYDALFSSQSPKDTS	85 / 7 AA	198
Phosphosite 18:	Zfp827	Q17R98	S248	SSPFSSQSASSTLAA	100 / 7 AA	119
Phosphosite 19:	Zfp827	Q17R98	S246	SFSSPFSSQSASSTL	100 / 7 AA	119
Phosphosite 20:	MAN2A1	Q16706	S120	TADCLFASQSGSHNS	75 / 8 AA	131