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:	S277
P-Site Sequence:	TQGHSSRSKRSAYPS
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	S277	TQGHSSRSKRSAYPS	100 / 9 AA	181
Phosphosite 1:	PEG3	Q9GZU2	S275	HMTQGHSSRSKRSAY	100 / 7 AA	181
Phosphosite 2:	RELL2	Q8NC24	S138	PCLHCSRSKRPPLVR	66 / 9 AA	32
Phosphosite 3:	RELL2	Q8NC24	S136	AAPCLHCSRSKRPPL	85 / 7 AA	32
Phosphosite 4:	PCSK1	P29120	S79	HKNHPRRSRRSAFHI	66 / 9 AA	84
Phosphosite 5:	STOX2	Q9P2F5	S357	SAHHSGRSKKSRTHR	75 / 8 AA	103
Phosphosite 6:	GLIS3	Q8NEA6	S143	TRSHSARSKKRALSL	66 / 9 AA	84
Phosphosite 7:	DHX38	Q92620	S182	RSRHSSRSERDGGSE	66 / 9 AA	141
Phosphosite 8:	XPB	P19447	S764	VYMEYHSSRSKAPSK	100 / 6 AA	89
Phosphosite 9:	XPB	P19447	S763	TVYMEYHSSRSKAPS	100 / 6 AA	89
Phosphosite 10:	PEG3	Q9GZU2	S274	SHMTQGHSSRSKRSA	100 / 6 AA	181
Phosphosite 11:	XPB	P19447	S766	MEYHSSRSKAPSKHV	100 / 6 AA	89
Phosphosite 12:	ENDOD1	O94919	S310	SPLSSTRSKRSTLLP	75 / 8 AA	55
Phosphosite 13:	PEG3	Q9GZU2	S280	HSSRSKRSAYPSTSR	100 / 6 AA	181
Phosphosite 14:	PCSK1	P29120	S108	QQYEKERSKRSALRD	100 / 6 AA	84
Phosphosite 15:	TTC39B	Q5VTQ0	S281	REGASGRSMRSALCC	75 / 8 AA	70
Phosphosite 16:	PCSK1	P29120	S111	EKERSKRSALRDSAL	100 / 6 AA	84
Phosphosite 17:	BCLAF1	Q9NYF8	S13	SRSHSSRSKSRSQSS	100 / 6 AA	106
Phosphosite 18:	BCLAF1	Q9NYF8	S11	SNSRSHSSRSKSRSQ	100 / 6 AA	106
Phosphosite 19:	BCLAF1	Q9NYF8	S10	RSNSRSHSSRSKSRS	100 / 6 AA	106
Phosphosite 20:	DHX38	Q92620	S180	RDRSRHSSRSERDGG	85 / 7 AA	141