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:	FAM21C
Human P-Site:	S15
P-Site Sequence:	DQELVPASEPVWERP
UniProt:	Q9Y4E1
Intern. Prot. ID:	IPI00514705

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM21C	Q9Y4E1	S15	DQELVPASEPVWERP	100 / 9 AA	145
Phosphosite 1:	FAM21A	Q641Q2	S15	DQELAPASEPVWERP	88 / 9 AA	147
Phosphosite 2:	BBS2	Q9BXC9	S493	LTSLDPASEPISYVN	66 / 9 AA	80
Phosphosite 3:	PHRF1	Q9P1Y6	S1529	PAALTPASEPASQAT	66 / 9 AA	179
Phosphosite 4:	STS	P08842	S519	RNPLTPASEPRFYEI	66 / 9 AA	65
Phosphosite 5:	C9orf156	Q9BU70	S424	VLRIKPASEPVHMTG	85 / 7 AA	49
Phosphosite 6:	PPP1R3E	Q9H7J1	S149	RAALEPASEPGFAAR	66 / 9 AA	31
Phosphosite 7:	EVI1	Q03112	S321	RPPLIPASSPVKGLS	75 / 8 AA	118
Phosphosite 8:	RTKN2	Q8IZC4	S491	KKVLYPASEPLHDEK	66 / 9 AA	69
Phosphosite 9:	TPI1	P60174	Y165	WSKVVLAYEPVWAIG	75 / 8 AA	27
Phosphosite 10:	FRMD7	Q6ZUT3	S372	NVNGVHASEPVLESR	75 / 8 AA	82
Phosphosite 11:	SPATA21	Q7Z572	S137	TPASVPASGPSWARL	75 / 8 AA	52
Phosphosite 12:	CTC1	Q2NKJ3	S11	GRAQVPSSEQAWLED	62 / 8 AA	135
Phosphosite 13:	FZR1	Q9UM11	S35	RRTLTPASSPVSSPS	66 / 9 AA	55
Phosphosite 14:	LOC643677	Q8NDH2	S1667	LPKQRDQSEPVWDMT	100 / 5 AA	278
Phosphosite 15:	GFI1B	Q5VTD9	T146	GSPLVPSTEPALDFS	55 / 9 AA	37
Phosphosite 16:	TTN	Q8WZ42	S31346	LSETSPASEPVVCKD	100 / 6 AA	3816
Phosphosite 17:	WASF1	Q92558	S482	PSQVIPASEPKRHPS	55 / 9 AA	62
Phosphosite 18:	C14orf79	Q96F83	S140	GTSAVPPSEPILSYE	62 / 8 AA	36
Phosphosite 19:	PIK3CD	O00329	S367	SSEVSVCSEPVWKQR	100 / 5 AA	119
Phosphosite 20:	MUM1L1	Q5H9M0	S324	CEVSFSASNPVWDYS	71 / 7 AA	79