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:	S426
P-Site Sequence:	FGAASVPSLKEPQKP
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	S426	FGAASVPSLKEPQKP	100 / 9 AA	145
Phosphosite 1:	C5orf49	A4QMS7	S135	YRKNDIPSLKEPGFG	85 / 7 AA	17
Phosphosite 2:	PRG2	Q6T4P5	S384	LPRASAPSLDDPARR	66 / 9 AA	76
Phosphosite 3:	AHNAK	Q09666	S5321	DLDASVPSMKVHAPG	85 / 7 AA	629
Phosphosite 4:	PSD2	Q9BQI7	S277	LNSASDPSLKDGLSD	75 / 8 AA	85
Phosphosite 5:	SLC12A4	Q9UP95	S403	LPSADAPSLKESLPL	75 / 8 AA	121
Phosphosite 6:	ERCC8	Q13216	Y366	LAWVPSLYEPVPDDD	85 / 7 AA	44
Phosphosite 7:	RTEL1	Q9NZ71	S798	SLDLHVPSLKQRSSG	71 / 7 AA	152
Phosphosite 8:	WNK1	Q9H4A3	S2208	DGAISVPSLSAPGQG	75 / 8 AA	251
Phosphosite 9:	C10orf119	Q9BTE3	S51	NAPKWVPSLNEVPLH	71 / 7 AA	73
Phosphosite 10:	UTRN	P46939	S836	SSRQSLPSLKDSCQR	71 / 7 AA	394
Phosphosite 11:	EP300	Q09472	S549	PMMSENASVPSLGPM	100 / 6 AA	264
Phosphosite 12:	FSCN2	O14926	S39	KVNASAPSLKRKQTW	85 / 7 AA	55
Phosphosite 13:	PRC1	O43663	S146	HYDIDSASVPSLEEL	100 / 6 AA	72
Phosphosite 14:	FAM21C	Q9Y4E1	S423	TDVFGAASVPSLKEP	100 / 6 AA	145
Phosphosite 15:	EP300	Q09472	S552	SENASVPSLGPMPTA	100 / 6 AA	264
Phosphosite 16:	ARMC9	Q7Z3E5	S534	YSILSVPSIREEARA	71 / 7 AA	92
Phosphosite 17:	ZNF532	Q9HCE3	S328	IDGTKKPSLKQPDSP	83 / 6 AA	142
Phosphosite 18:	SPAG17	Q6Q759	S465	EEDLVPPSLREPSPR	83 / 6 AA	252
Phosphosite 19:	FSTL5	Q8N475	S781	GKVKMIKSLKEPLKA	71 / 7 AA	96
Phosphosite 20:	INTS1	Q8N201	S106	EKRAISPSIKEPSVV	83 / 6 AA	244