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:	S51
P-Site Sequence:	LQFLQEFSQQTISRT
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	S51	LQFLQEFSQQTISRT	100 / 9 AA	147
Phosphosite 1:	FAM21C	Q9Y4E1	S51	LQFLQEFSQQTISRT	100 / 9 AA	145
Phosphosite 2:	CYFIP1	Q7L576	S488	YAALQDFSQVTLREP	66 / 9 AA	145
Phosphosite 3:	ZNF259	O75312	S388	TERLQEFSQKMDQII	100 / 6 AA	51
Phosphosite 4:	SRP72	O76094	S365	IELLQEFSDQHPENA	85 / 7 AA	75
Phosphosite 5:	ING3	Q9NXR8	S336	STVVQEISQQTTVVP	75 / 8 AA	47
Phosphosite 6:	GHF1	P28069	S166	AVHGSEFSQTTICRF	85 / 7 AA	33
Phosphosite 7:	GHF1	P28069	T168	HGSEFSQTTICRFEN	85 / 7 AA	33
Phosphosite 8:	AKT3	Q9Y243	T440	RYFDEEFTAQTITIT	62 / 8 AA	56
Phosphosite 9:	APOB	P04114	S4503	RYKLQDFSDQLSDYY	71 / 7 AA	516
Phosphosite 10:	MYCBPAP	Q8TBZ2	S348	IMEELDFSQQDIDGL	71 / 7 AA	108
Phosphosite 11:	XPO4	Q9C0E2	S210	VEVLQEFSRRENLNA	71 / 7 AA	130
Phosphosite 12:	POU2F3	Q9UKI9	S225	KLYGNDFSQTTISRF	71 / 7 AA	47
Phosphosite 13:	POU2F1	P14859	S322	KLYGNDFSQTTISRF	71 / 7 AA	76
Phosphosite 14:	POU2F2	P09086	S237	KLYGNDFSQTTISRF	71 / 7 AA	51
Phosphosite 15:	DAGLB	Q8NCG7	S483	SKALQEYSQSFIVSL	66 / 9 AA	74
Phosphosite 16:	IDH3G	P51553	T44	RNIFSEQTIPPSAKY	83 / 6 AA	43
Phosphosite 17:	MKS1	Q9NXB0	S520	LDRLEGFSQQSSIHN	62 / 8 AA	65
Phosphosite 18:	C14orf112	Q9P0S2	S37	SFGLREFSQIRYDAV	83 / 6 AA	12
Phosphosite 19:	CNTN2	Q02246	S136	FGFLQEFSKEERDPV	71 / 7 AA	113
Phosphosite 20:	CREB3L2	Q70SY1	S44	SELLDEFSQNVLGQL	55 / 9 AA	57