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:	PEG3
Human P-Site:	S420
P-Site Sequence:	KKPFECGSEMRKAMS
UniProt:	Q9GZU2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PEG3	Q9GZU2	S420	KKPFECGSEMRKAMS	100 / 9 AA	181
Phosphosite 1:	TTN	Q8WZ42	S27117	EPLFDIDSEMRKTLI	66 / 9 AA	3816
Phosphosite 2:	MNAT1	P51948	T51	GNCPECGTPLRKSNF	62 / 8 AA	36
Phosphosite 3:	REM1	O75628	S173	RGSFESASELRIQLR	62 / 8 AA	33
Phosphosite 4:	ZNF502	Q8TBZ5	S303	ICSECGSSFRKHSNL	75 / 8 AA	63
Phosphosite 5:	LUZP5	Q86XI2	S87	NMETEHGSKMRKSIE	75 / 8 AA	132
Phosphosite 6:	AFAP1L1	Q8TED9	S739	PLPVNCVSELRKRSP	62 / 8 AA	86
Phosphosite 7:	RRP15	Q9Y3B9	S193	EKVKEAGSSMRKRAK	75 / 8 AA	31
Phosphosite 8:	RRP15	Q9Y3B9	S194	KVKEAGSSMRKRAKL	75 / 8 AA	31
Phosphosite 9:	GRIN3	Q6ZVF9	S230	RQGAICDSEMRSCKP	83 / 6 AA	82
Phosphosite 10:	AP4M1	O00189	S224	KSFLPSGSEMRIGLT	62 / 8 AA	50
Phosphosite 11:	FSCN3	Q9NQT6	S303	LFQFECDSESPTVQL	55 / 9 AA	57
Phosphosite 12:	MS4A7	Q9GZW8	S151	TASQHCGSEMDYLSS	100 / 5 AA	26
Phosphosite 13:	TMEM71	Q6P5X7	S50	YHSFECGSIDPLTGS	100 / 5 AA	33
Phosphosite 14:	LBA1	O15050	T795	MTWEIECTSEMLKKL	71 / 7 AA	284
Phosphosite 15:	SORBS1	Q9BX66	S793	TAKRKSGSEMRPARA	83 / 6 AA	142
Phosphosite 16:	ARHGEF17	Q96PE2	T127	RGAWPSVTEMRKLFG	44 / 9 AA	222
Phosphosite 17:	SMTNL2	Q2TAL5	S143	DHDEASESEMRKTSN	71 / 7 AA	50
Phosphosite 18:	BRMS1	Q9HCU9	S62	RRRSECVSEMLDLEK	83 / 6 AA	28
Phosphosite 19:	HMCN1	Q96RW7	S4921	NVPRSLGSAMRKIVS	83 / 6 AA	613
Phosphosite 20:	CACNA1A	O00555	S780	SVWEQRTSEMRKQNL	62 / 8 AA	282