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:	FAM21B
Human P-Site:	S226
P-Site Sequence:	EEPTTLPSGEAKPRK
UniProt:	Q5SNT6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM21B	Q5SNT6	S226	EEPTTLPSGEAKPRK	100 / 9 AA	137
Phosphosite 1:	FAM21C	Q9Y4E1	S314	EEPTTLPSGEAKPRK	100 / 9 AA	145
Phosphosite 2:	FAM21A	Q641Q2	S314	EEPTTLPSGEAKPRK	100 / 9 AA	147
Phosphosite 3:	COL4A3BP	Q9Y5P4	S355	HWPTSLPSGDAFSSV	75 / 8 AA	71
Phosphosite 4:	MAN2C1	Q9NTJ4	S342	EMDGNLPSGEAMVRQ	75 / 8 AA	116
Phosphosite 5:	DENND2A	Q9ULE3	S986	EYLETLPSGEHSGVN	100 / 6 AA	114
Phosphosite 6:	AGC1	P16112	S1745	VELSGLPSGEADLSG	85 / 7 AA	250
Phosphosite 7:	HGS	O14964	S720	NLMTTLPSQDASLPP	75 / 8 AA	86
Phosphosite 8:	SGK269	Q9H792	S826	SLFTSQPSGEAEAPQ	75 / 8 AA	193
Phosphosite 9:	FAM21C	Q9Y4E1	T311	RVDEEPTTLPSGEAK	100 / 6 AA	145
Phosphosite 10:	FAM21A	Q641Q2	T311	RVDEEPTTLPSGEAK	100 / 6 AA	147
Phosphosite 11:	FAM21B	Q5SNT6	T223	RVDEEPTTLPSGEAK	100 / 6 AA	137
Phosphosite 12:	dynactin 4	Q9UJW0	S60	SCLENMPSAEAKLKK	62 / 8 AA	52
Phosphosite 13:	IRAK4	Q9NWZ3	S114	KTANTLPSKEAITVQ	85 / 7 AA	52
Phosphosite 14:	DYNC2H1	Q8NCM8	S2080	NRLLTMPSGERIQFG	83 / 6 AA	493
Phosphosite 15:	NCOA2	Q15596	S951	ASRPTMPSGEWAPQS	83 / 6 AA	159
Phosphosite 16:	HOXC9	P31274	S159	RAPQTLPSPEADALA	85 / 7 AA	29
Phosphosite 17:	DKFZp761B107	Q6ZUS6	S307	FSDPTLPSGQRSRSP	83 / 6 AA	53
Phosphosite 18:	MAST4	O15021	S943	TKSTTLPSTETLSWS	75 / 8 AA	284
Phosphosite 19:	BMAL1	O00327	S469	SMDSMLPSGEGGPKR	62 / 8 AA	69
Phosphosite 20:	C15orf2	Q9NZP6	S181	DEKRTPLSSGEASST	75 / 8 AA	121