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:	S53
P-Site Sequence:	GNPTLLSSAQPETRV
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	S53	GNPTLLSSAQPETRV	100 / 9 AA	79
Phosphosite 1:	PPP1R15B	Q5SWA1	S52	SGNPTLLSSAQPETR	100 / 8 AA	79
Phosphosite 2:	FAM47B	Q8NA70	S270	PPKTLVSSVHPEPPD	66 / 9 AA	74
Phosphosite 3:	IRX6	P78412	S59	YDSRLLGSARPELGA	75 / 8 AA	48
Phosphosite 4:	MAGEB16	A2A368	S41	LEKTLLSSSHPLVPG	75 / 8 AA	36
Phosphosite 5:	MAP1A	P78559	S2408	SRPDTLLSPEQPVCP	75 / 8 AA	306
Phosphosite 6:	FAM71F2	Q6NXP2	S212	TPENSLLSSPQPSEP	75 / 8 AA	35
Phosphosite 7:	SLC12A3	P55017	S28	TISTLLSSDEPSPPA	75 / 8 AA	113
Phosphosite 8:	SLC12A3	P55017	S27	FTISTLLSSDEPSPP	75 / 8 AA	113
Phosphosite 9:	CC2D2A	Q9P2K1	S1477	LPYPGLSSVQPEELI	85 / 7 AA	186
Phosphosite 10:	FAM71F2	Q6NXP2	S213	PENSLLSSPQPSEPL	75 / 8 AA	35
Phosphosite 11:	FAM47C	Q5HY64	S341	PPKTLVSSLHPEPPE	66 / 9 AA	115
Phosphosite 12:	VPS13A	Q96RL7	T2017	EGDTLLGTASPENEF	66 / 9 AA	360
Phosphosite 13:	TLN1	Q9Y490	S625	AVSELLRSAQPASAE	85 / 7 AA	270
Phosphosite 14:	CCDC33	Q8N5R6	S567	LSFQLLSSERPENFL	75 / 8 AA	107
Phosphosite 15:	SEC24B	O95487	S516	GGLSLQSSPQPESLR	66 / 9 AA	137
Phosphosite 16:	SHROOM2	Q13796	S1120	HSPSVFSSAQPQDTP	55 / 9 AA	176
Phosphosite 17:	CA3	P07451	S231	KLRSLLSSAENEPPV	66 / 9 AA	30
Phosphosite 18:	KIAA1522	Q9P206	S890	AASEGLSSAQPNGPP	100 / 6 AA	107
Phosphosite 19:	ZNF169	Q14929	S32	QKEWKLLSSAQRTLY	75 / 8 AA	67
Phosphosite 20:	SHF	Q7M4L6	S97	SPKGSLSSAQPHSWM	100 / 6 AA	53