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:	PAPPA
Human P-Site:	S58
P-Site Sequence:	AARGRRASPPPPPPP
UniProt:	Q13219
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PAPPA	Q13219	S58	AARGRRASPPPPPPP	100 / 9 AA	181
Phosphosite 1:	ZFP36	P26651	S197	LPSGRRTSPPPPGLA	88 / 9 AA	34
Phosphosite 2:	ZNF318	Q5VUA4	S69	GHRGRRASPSPPRGR	88 / 9 AA	251
Phosphosite 3:	SGIP1	Q9BQI5	T410	FGLGQRATPPPPPPP	77 / 9 AA	89
Phosphosite 4:	ZFP36	P26651	T196	GLPSGRRTSPPPPGL	87 / 8 AA	34
Phosphosite 5:	ZNF318	Q5VUA4	S79	PPRGRRVSPSPPRAR	77 / 9 AA	251
Phosphosite 6:	SNX11	Q9Y5W9	S192	PRSGRRSSPSPPPSE	77 / 9 AA	30
Phosphosite 7:	ZNF318	Q5VUA4	S40	SGPARRSSPPPPPSG	77 / 9 AA	251
Phosphosite 8:	PAK4	O96013	S104	SNSLRRDSPPPPARA	87 / 8 AA	64
Phosphosite 9:	SRRM1	Q8IYB3	S626	PPPKRRASPSPPPKR	87 / 8 AA	102
Phosphosite 10:	AGBL5	Q8NDL9	S539	CHDNGRASPPPPPAF	100 / 7 AA	98
Phosphosite 11:	KIAA0355	O15063	T330	QQTGRRQTPPQPMQC	66 / 9 AA	116
Phosphosite 12:	SNX11	Q9Y5W9	S191	LPRSGRRSSPSPPPS	75 / 8 AA	30
Phosphosite 13:	C6orf141	Q5SZD1	S232	HAAGRRVSPSPGTWL	75 / 8 AA	27
Phosphosite 14:	FLJ34931	A6NGG8	S1252	QGGTRRASPPEFCVL	100 / 6 AA	140
Phosphosite 15:	ZNF318	Q5VUA4	S39	SSGPARRSSPPPPPS	75 / 8 AA	251
Phosphosite 16:	KIAA0947	Q9Y2F5	S1692	PEDPRRASPPDPSPS	87 / 8 AA	248
Phosphosite 17:	PHLPP	O60346	S317	GGWSRRASPAPSDSS	75 / 8 AA	185
Phosphosite 18:	EAP1	Q9H1B7	S547	SLRKRKASPEPPDSA	75 / 8 AA	83
Phosphosite 19:	ZNF318	Q5VUA4	S89	PPRARRGSPSPPRGR	66 / 9 AA	251
Phosphosite 20:	ELL	P55199	S319	GERGRSASPPQKRLQ	85 / 7 AA	68