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:	S423
P-Site Sequence:	TDVFGAASVPSLKEP
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	S423	TDVFGAASVPSLKEP	100 / 9 AA	145
Phosphosite 1:	FAM21A	Q641Q2	S423	TDVFGAASVPSMKEP	88 / 9 AA	147
Phosphosite 2:	FAM21B	Q5SNT6	S335	TDVFGAASVPSMKEP	88 / 9 AA	137
Phosphosite 3:	CRLS1	Q9UJA2	S98	GGQWGPASTPSLYEN	66 / 9 AA	33
Phosphosite 4:	PRC1	O43663	S146	HYDIDSASVPSLEEL	66 / 9 AA	72
Phosphosite 5:	KIF7	Q2M1P5	S108	TYTMGEASVASLLED	66 / 9 AA	151
Phosphosite 6:	FAM169A	Q9Y6X4	S285	SGEYGPASVPEYEAR	71 / 7 AA	75
Phosphosite 7:	PTPN21	Q16825	S538	RPVVGAVSVPELTNA	75 / 8 AA	133
Phosphosite 8:	CRLS1	Q9UJA2	T99	GQWGPASTPSLYENP	75 / 8 AA	33
Phosphosite 9:	EP300	Q09472	S549	PMMSENASVPSLGPM	100 / 6 AA	264
Phosphosite 10:	SHANK2	Q9UPX8	S1051	IPDDRAASVPALSDL	85 / 7 AA	159
Phosphosite 11:	FAM21C	Q9Y4E1	S426	FGAASVPSLKEPQKP	100 / 6 AA	145
Phosphosite 12:	KLF14	Q8TD94	S62	PGPSGPASVPQLPQV	75 / 8 AA	33
Phosphosite 13:	EP300	Q09472	S552	SENASVPSLGPMPTA	100 / 6 AA	264
Phosphosite 14:	ZC3H12B	Q5HYM0	S397	ARKPEASSVPSLVTA	75 / 8 AA	87
Phosphosite 15:	MDS1	Q13465	T38	DADGVASTPSLNIQE	75 / 8 AA	19
Phosphosite 16:	MEX3B	Q6ZN04	S349	YTAGGEASVPSPDGC	85 / 7 AA	59
Phosphosite 17:	PLEKHG1	Q9ULL1	S1128	RQLSAACSVPSLQTS	75 / 8 AA	155
Phosphosite 18:	MYST4	Q8WYB5	S1637	SPDQSAISVPSLQNM	75 / 8 AA	231
Phosphosite 19:	PHLDB2	Q86SQ0	S200	ISRSGAASMPSSPKQ	85 / 7 AA	142
Phosphosite 20:	DYNC1LI2	O43237	S402	QGRGGPASVPSSSPG	85 / 7 AA	54