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:	S831
P-Site Sequence:	TSEGREYSRSVIHSL
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	S831	TSEGREYSRSVIHSL	100 / 9 AA	181
Phosphosite 1:	PEG3	Q9GZU2	Y830	NTSEGREYSRSVIHS	100 / 8 AA	181
Phosphosite 2:	PEG3	Q9GZU2	S833	EGREYSRSVIHSLVA	100 / 7 AA	181
Phosphosite 3:	PEG3	Q9GZU2	T1141	LVDSREYTHSVIHTH	66 / 9 AA	181
Phosphosite 4:	PPIL6	Q8IXY8	S87	KNETWEYSSSVISFV	75 / 8 AA	35
Phosphosite 5:	AHCP	Q9UBU6	S114	RLSAREYSRQVHEWL	75 / 8 AA	44
Phosphosite 6:	AHCP	Q9UBU6	Y113	ARLSAREYSRQVHEW	75 / 8 AA	44
Phosphosite 7:	SYTL4	Q96C24	S274	RPSEYTKSVIDLRPE	71 / 7 AA	76
Phosphosite 8:	PEG3	Q9GZU2	S1143	DSREYTHSVIHTHSI	71 / 7 AA	181
Phosphosite 9:	PPIL6	Q8IXY8	S89	ETWEYSSSVISFVNG	85 / 7 AA	35
Phosphosite 10:	PEG3	Q9GZU2	Y1140	CLVDSREYTHSVIHT	62 / 8 AA	181
Phosphosite 11:	PRSS12	P56730	Y777	WGDTGRAYSRTLQQA	62 / 8 AA	97
Phosphosite 12:	SEC14L5	O43304	Y584	GWVLGRDYSRVEAPL	83 / 6 AA	79
Phosphosite 13:	SEC14L5	O43304	S585	WVLGRDYSRVEAPLV	83 / 6 AA	79
Phosphosite 14:	ATP1A2	P50993	S10	RGAGREYSPAATTAE	55 / 9 AA	112
Phosphosite 15:	PRSS12	P56730	S778	GDTGRAYSRTLQQAA	62 / 8 AA	97
Phosphosite 16:	RPAP2	Q8IXW5	S322	SESEYSRSEITLVGI	85 / 7 AA	70
Phosphosite 17:	CCDC81	Q6ZN84	S431	KQEEYSRSLLKQMDN	71 / 7 AA	76
Phosphosite 18:	RPAP2	Q8IXW5	S320	ENSESEYSRSEITLV	85 / 7 AA	70
Phosphosite 19:	ATP1A2	P50993	Y9	GRGAGREYSPAATTA	62 / 8 AA	112
Phosphosite 20:	PAK1	Q13153	S204	TKSVYTRSVIEPLPV	83 / 6 AA	61