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:	S748
P-Site Sequence:	SVDKKVESAKESLKF
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	S748	SVDKKVESAKESLKF	100 / 9 AA	147
Phosphosite 1:	FAM21B	Q5SNT6	S660	SVDKKVESAKESLKF	100 / 9 AA	137
Phosphosite 2:	FBXL3	Q9UKT7	S119	YVSFKVDSSKESAEA	75 / 8 AA	49
Phosphosite 3:	FBXL3	Q9UKT7	S120	VSFKVDSSKESAEAA	75 / 8 AA	49
Phosphosite 4:	PLCB3	Q01970	T188	ADKKRVETALESCGL	66 / 9 AA	139
Phosphosite 5:	WNT2	P09544	S144	CDPKKMGSAKDSKGI	66 / 9 AA	40
Phosphosite 6:	C8orf41	Q6NXR4	T129	KLLGKVETAKNSLVG	75 / 8 AA	57
Phosphosite 7:	ZNF280A	P59817	S12	FLCKKVESPKKNLRE	85 / 7 AA	61
Phosphosite 8:	OSBPL9	Q96SU4	T158	EQRKKIETLKETTNS	55 / 9 AA	83
Phosphosite 9:	FLJ40243	Q7Z745	S487	AEEKKQHSAKESTAL	77 / 9 AA	181
Phosphosite 10:	Tiam1	Q13009	S456	KKNKKVESATRRKWK	100 / 6 AA	178
Phosphosite 11:	CCNL2	Q96S94	S338	PAPKLVESPKEGKGS	66 / 9 AA	58
Phosphosite 12:	SPIN1	Q9Y657	Y220	LVGKQVEYAKEDGSK	75 / 8 AA	30
Phosphosite 13:	SASH1	O94885	S456	SLGKKVKSVKETMRK	66 / 9 AA	137
Phosphosite 14:	TAAR8	Q969N4	S239	TTSSKVESSSESYKI	75 / 8 AA	38
Phosphosite 15:	PPIB	P23284	S184	EVVRKVESTKTDSRD	71 / 7 AA	24
Phosphosite 16:	RFC1	P35251	S293	KQSKYESSKESQQHS	75 / 8 AA	128
Phosphosite 17:	RFC1	P35251	S292	RKQSKYESSKESQQH	75 / 8 AA	128
Phosphosite 18:	CAPRIN2	Q6IMN6	S349	TQLSKTESVKESESL	75 / 8 AA	126
Phosphosite 19:	HSP90B2P	Q58FF3	T388	TDEEKQETAKESTAE	75 / 8 AA	46
Phosphosite 20:	MTMR2	Q13614	S408	RIADKVESGKTSVVV	75 / 8 AA	73