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:	PPP1R8
Human P-Site:	T270
P-Site Sequence:	LYGGLPPTHSEAGSQ
UniProt:	Q12972
Intern. Prot. ID:	IsoformAlpha - IPI00030383

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPP1R8	Q12972	T270	LYGGLPPTHSEAGSQ	100 / 9 AA	38
Phosphosite 1:	NHLH1	Q02575	T15	MELDLPPTHSETESG	77 / 9 AA	15
Phosphosite 2:	PPP1R8	Q12972	S272	GGLPPTHSEAGSQPH	100 / 7 AA	38
Phosphosite 3:	ZBTB47	Q9UFB7	T327	AAPGLPPTQPQAHAL	66 / 9 AA	42
Phosphosite 4:	MTX3	Q5HYI7	S18	GGGWGLPSVHSESLV	75 / 8 AA	35
Phosphosite 5:	CPNE2	Q96FN4	T543	KHKNLPPTNSEPA__	66 / 9 AA	61
Phosphosite 6:	PSD	A5PKW4	S990	TEDGLPPSHSSPSLQ	85 / 7 AA	110
Phosphosite 7:	PDZRN3	Q9UPQ7	T151	EGCGLPLTHGEQRAG	75 / 8 AA	120
Phosphosite 8:	NHLH1	Q02575	S17	LDLPPTHSETESGFS	85 / 7 AA	15
Phosphosite 9:	MED27	Q6P2C8	T295	LQDGLPPTWRDFRTL	62 / 8 AA	35
Phosphosite 10:	FAM75-like protein FLJ43859	Q6ZUB0	S506	QLFWGLPSLHSESLH	75 / 8 AA	102
Phosphosite 11:	Protein FAM75D1	Q6ZQQ2	S509	QLFWGLPSLHSESLH	75 / 8 AA	176
Phosphosite 12:	C9orf131	Q5VYM1	S201	QLFWGLPSLHSESLE	75 / 8 AA	118
Phosphosite 13:	Putative FAM75-like protein FLJ44082	P0C874	S506	QLFWGLPSLHSESLH	75 / 8 AA	102
Phosphosite 14:	SLC3A2	P08195	S22	IPRQLPGSHSEAGVQ	75 / 8 AA	68
Phosphosite 15:	Cezanne	Q6GQQ9	T798	GLRGLPPTQTKCKQP	62 / 8 AA	93
Phosphosite 16:	HEATR5A	Q86XA9	T989	LLLNVPPTHAEVHQS	55 / 9 AA	222
Phosphosite 17:	TMEPAI	Q969W9	T231	RMEGPPPTYSEVIGH	66 / 9 AA	32
Phosphosite 18:	MARK2	Q7KZI7	T549	KASGLPPTESNCEVP	85 / 7 AA	88
Phosphosite 19:	RIC8A	Q9NPQ8	S61	LEQGLPPSHRVIWLQ	71 / 7 AA	60
Phosphosite 20:	KIAA1545	Q9HCM7	T397	FPAGLPPTPPAAPPP	66 / 9 AA	103