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:	FAM21D
Human P-Site:	S90
P-Site Sequence:	FAKSLGHSRGEADLF
UniProt:	Q5SRD0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM21D	Q5SRD0	S90	FAKSLGHSRGEADLF	100 / 9 AA	33
Phosphosite 1:	FAM21A	Q641Q2	S1123	FAKSLGHSRGEADLF	100 / 9 AA	147
Phosphosite 2:	FAM21B	Q5SNT6	S1035	FAKSLGHSRGEADLF	100 / 9 AA	137
Phosphosite 3:	PHF16	Q92613	S612	LLASLSHSRSEAKES	77 / 9 AA	94
Phosphosite 4:	CMYA5	Q8N3K9	S2579	SDISLGHSLGETQSF	77 / 9 AA	449
Phosphosite 5:	CHRM2	P08172	S315	VSTSLGHSKDENSKQ	75 / 8 AA	52
Phosphosite 6:	MLL	Q03164	S625	RWTSLKHSRSEPQYF	66 / 9 AA	432
Phosphosite 7:	GPR137	Q96N19	S338	EGCSWEHSRGESTRC	66 / 9 AA	46
Phosphosite 8:	ACTN4	O43707	S511	ALGSLTHSRREALEK	77 / 9 AA	105
Phosphosite 9:	FNBP1	Q96RU3	S303	SDNSLSNSRGEGKPD	66 / 9 AA	71
Phosphosite 10:	POLR1A	O95602	S1386	NAGELGRSRGEQEGD	85 / 7 AA	195
Phosphosite 11:	CHD-5	Q8TDI0	S1658	LELSLIHSRGDSSEL	66 / 9 AA	223
Phosphosite 12:	FKSG10	P57764	S431	PPGLLGNSWGEGAPA	62 / 8 AA	53
Phosphosite 13:	HRNR	Q86YZ3	S531	SRQSLGHSRHGSGSG	100 / 6 AA	282
Phosphosite 14:	HELT	A6NFD8	S245	GPEFAGHSPGEAAVF	85 / 7 AA	36
Phosphosite 15:	FAM83C	Q9BQN1	S590	RRLSLNQSRGQSDLL	55 / 9 AA	81
Phosphosite 16:	SIPA1L2	Q9P2F8	S1292	GSRSLIHSRAEQWAD	75 / 8 AA	190
Phosphosite 17:	SLC5A3	P53794	S622	PVASLGHSEAETPVD	66 / 9 AA	80
Phosphosite 18:	TCF19	Q9Y242	S139	AAITIPRSRGEARVG	55 / 9 AA	37
Phosphosite 19:	TREX1	Q9NSU2	S322	TSPSLGESRGTKDLP	85 / 7 AA	39
Phosphosite 20:	TJAP1	Q5JTD0	S84	LELELGQSREELDKF	71 / 7 AA	62