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:	S274
P-Site Sequence:	SHMTQGHSSRSKRSA
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	S274	SHMTQGHSSRSKRSA	100 / 9 AA	181
Phosphosite 1:	PEG3	Q9GZU2	S275	HMTQGHSSRSKRSAY	100 / 8 AA	181
Phosphosite 2:	ARHGEF16	Q5VV41	S445	CLKTQGHSERYKAAS	77 / 9 AA	80
Phosphosite 3:	OTOF	Q9HC10	S786	DKDQGHSSRTRLDRE	75 / 8 AA	227
Phosphosite 4:	OTOF	Q9HC10	S785	ADKDQGHSSRTRLDR	75 / 8 AA	227
Phosphosite 5:	STK31	Q9BXU1	S7	_MWVQGHSSRASATE	75 / 8 AA	116
Phosphosite 6:	ULK2	Q8IYT8	S501	GHPQGHDSRSRNSSG	75 / 8 AA	113
Phosphosite 7:	Putative protein FAM90A-like	A6NNH2	S52	NCGAFGHSARSKTCP	85 / 7 AA	50
Phosphosite 8:	GLIS3	Q8NEA6	S140	HSSTRSHSARSKKRA	66 / 9 AA	84
Phosphosite 9:	SPATA18	Q8TC71	S254	KSALQGRSSRSRSPS	75 / 8 AA	61
Phosphosite 10:	Putative G-protein coupled receptor GPCR39	Q8NGA4	S24	GALTQGHSCSRKMNA	66 / 9 AA	30
Phosphosite 11:	SPATA18	Q8TC71	S255	SALQGRSSRSRSPSP	75 / 8 AA	61
Phosphosite 12:	UBL7	Q96S82	S297	TPGTQGHSSGTSPMS	100 / 6 AA	41
Phosphosite 13:	BCLAF1	Q9NYF8	S10	RSNSRSHSSRSKSRS	66 / 9 AA	106
Phosphosite 14:	DRAK2	O94768	S317	SSQTQDHSVRSSEDK	75 / 8 AA	42
Phosphosite 15:	XPB	P19447	S764	VYMEYHSSRSKAPSK	100 / 6 AA	89
Phosphosite 16:	XPB	P19447	S763	TVYMEYHSSRSKAPS	100 / 6 AA	89
Phosphosite 17:	BCLAF1	Q9NYF8	S11	SNSRSHSSRSKSRSQ	75 / 8 AA	106
Phosphosite 18:	XPB	P19447	S766	MEYHSSRSKAPSKHV	100 / 6 AA	89
Phosphosite 19:	PEG3	Q9GZU2	S277	TQGHSSRSKRSAYPS	100 / 6 AA	181
Phosphosite 20:	INOC1	Q9ULG1	S1427	PAAGRGHSARSRGRP	62 / 8 AA	177