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:	S1223
P-Site Sequence:	KNETKSNSQQDVILT
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	S1223	KNETKSNSQQDVILT	100 / 9 AA	147
Phosphosite 1:	FAM21B	Q5SNT6	S1135	KNETKSNSQQDVILT	100 / 9 AA	137
Phosphosite 2:	FAM21D	Q5SRD0	S190	KNETKSSSQQDVILT	88 / 9 AA	33
Phosphosite 3:	FAM21A	Q641Q2	S1221	VKKNETKSNSQQDVI	100 / 7 AA	147
Phosphosite 4:	FAM21B	Q5SNT6	S1133	VKKNETKSNSQQDVI	100 / 7 AA	137
Phosphosite 5:	NCOA6	Q14686	S926	PPRKKKNSQQDLNTP	66 / 9 AA	219
Phosphosite 6:	APBA1	Q02410	S568	RRMPRSNSQENVEAS	62 / 8 AA	93
Phosphosite 7:	KIF13B	Q9NQT8	S1410	SNKGRWESQQDVSQT	62 / 8 AA	203
Phosphosite 8:	piccolo	Q9Y6V0	S1414	KDTFKKDSQQDIPSS	62 / 8 AA	567
Phosphosite 9:	NSDDR	Q9Y4D2	S954	AEGPKSPSQQEILLR	62 / 8 AA	115
Phosphosite 10:	FAM44A	Q8NFC6	S1145	QDNRNNNSQQDIDSE	62 / 8 AA	330
Phosphosite 11:	C9orf166	P0C2L3	S127	RVLYKSVSQEDVELP	75 / 8 AA	18
Phosphosite 12:	FAM21C	Q9Y4E1	S1200	VKKNETKSSSQQDVI	85 / 7 AA	145
Phosphosite 13:	FAM21D	Q5SRD0	S188	VKKNETKSSSQQDVI	85 / 7 AA	33
Phosphosite 14:	LRWD1	Q9UFC0	S287	QCHSKNNSPQDLETQ	55 / 9 AA	71
Phosphosite 15:	XRN1	Q8IZH2	S1005	FSYIAKNSQEDVFYE	83 / 6 AA	194
Phosphosite 16:	NKTR	P30414	S891	KWDSESNSERDVTKN	55 / 9 AA	166
Phosphosite 17:	PTPN4	P29074	S483	NQIHYSHSQQDLESH	71 / 7 AA	106
Phosphosite 18:	RPRD1B	Q9NQG5	S19	KLSELSNSQQSVQTL	85 / 7 AA	37
Phosphosite 19:	P15RS	Q96P16	S19	KLSELSNSQQSVQTL	85 / 7 AA	36
Phosphosite 20:	SNX26	O14559	S324	LGEHLSNSGQDVPQV	85 / 7 AA	137