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:	PPP1R15B
Human P-Site:	S138
P-Site Sequence:	SSDPSVTSPLDWLEE
UniProt:	Q5SWA1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPP1R15B	Q5SWA1	S138	SSDPSVTSPLDWLEE	100 / 9 AA	79
Phosphosite 1:	JMJD1A	Q9Y4C1	S819	PACPASTSPLNWLAD	66 / 9 AA	147
Phosphosite 2:	FAM5C	Q76B58	S42	VSDQHATSPFDWLLS	71 / 7 AA	88
Phosphosite 3:	MCR	P08235	S196	EKSPSVCSPLNMTSS	75 / 8 AA	107
Phosphosite 4:	HIVEP3	Q5T1R4	T2346	TNPEPSATPPLDRSS	75 / 8 AA	259
Phosphosite 5:	POM121L2	Q96KW2	S690	NLTPAITSPLGSSSR	55 / 9 AA	103
Phosphosite 6:	PTPRU	Q92729	T1187	FQTLNSVTPPLDVEE	85 / 7 AA	160
Phosphosite 7:	NAGLT1	Q5TF39	S410	VLYKLATSPLDRQRK	71 / 7 AA	56
Phosphosite 8:	TGM6	O95932	S247	GKYGGGTSPLHWRGS	62 / 8 AA	79
Phosphosite 9:	STON2	Q8WXE9	T248	SCPLPPVTSPLKPNT	75 / 8 AA	101
Phosphosite 10:	MLL	Q03164	S197	LSDPSVFSPLNKSET	75 / 8 AA	432
Phosphosite 11:	ZFR2	Q9UPR6	S736	QVTISVTSPLMREDP	75 / 8 AA	101
Phosphosite 12:	STON2	Q8WXE9	S249	CPLPPVTSPLKPNTP	75 / 8 AA	101
Phosphosite 13:	RTN1	Q16799	S397	SGPPTIPSPLDHEAS	55 / 9 AA	84
Phosphosite 14:	POM121L2	Q96KW2	T689	SNLTPAITSPLGSSS	62 / 8 AA	103
Phosphosite 15:	C1orf223	Q6PEX7	S10	NSQNPVTSPLENKGP	71 / 7 AA	29
Phosphosite 16:	MEKK2	Q9Y2U5	S222	GSCPSLDSPLDGESY	75 / 8 AA	70
Phosphosite 17:	TTN	Q8WZ42	S26999	LSLPSETSPLIRAED	66 / 9 AA	3816
Phosphosite 18:	USP31	Q70CQ4	S854	SSRSSVTSPLAVNEN	85 / 7 AA	147
Phosphosite 19:	MLL2	O14686	T816	PALEPSATSPLPSPM	85 / 7 AA	564
Phosphosite 20:	MHC class II antigen DRB1*10	Q30167	S211	VEHPSVMSPLTVEWR	85 / 7 AA