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:	S1025
P-Site Sequence:	GFLDQWASNASVSHQ
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	S1025	GFLDQWASNASVSHQ	100 / 9 AA	181
Phosphosite 1:	PDZD2	O15018	S1499	PAYPQWASQPSVLDS	75 / 8 AA	302
Phosphosite 2:	KLHL3	Q9UH77	T375	DGVKDQWTSIASMQE	75 / 8 AA	65
Phosphosite 3:	WDR87	Q6ZQQ6	S1143	VYSQWSSSTSVIKLS	62 / 8 AA	333
Phosphosite 4:	WDR87	Q6ZQQ6	S1142	SVYSQWSSSTSVIKL	62 / 8 AA	333
Phosphosite 5:	PAPPA	Q13219	S724	RILVQYASNASSPMP	85 / 7 AA	181
Phosphosite 6:	VNN1	O95497	S486	LYEKDWASNASSGLT	85 / 7 AA	57
Phosphosite 7:	C17orf74	Q0P670	S278	VEAEQWASSPPPPHR	50 / 8 AA	57
Phosphosite 8:	DYNC1I1	O14576	T128	TRTLQWDTDPSVLQL	50 / 8 AA	73
Phosphosite 9:	MUC3A	Q02505	S2092	PTSETWLSNSSVIPL	55 / 9 AA	266
Phosphosite 10:	TMEM82	A0PJX8	S71	RLRAQWASLETVHLA	62 / 8 AA	37
Phosphosite 11:	ZNF620	Q6ZNG0	S27	FTQNEWASLDSVQRA	55 / 9 AA	49
Phosphosite 12:	RFX2	P48378	S586	SSLDQWASWLDSVVT	100 / 5 AA	80
Phosphosite 13:	C5orf22	Q49AR2	S328	ETVQRWASNPGMESL	44 / 9 AA	50
Phosphosite 14:	PANK2	Q9BZ23	S169	PLRRRASSASVPAVG	62 / 8 AA	63
Phosphosite 15:	PANK2	Q9BZ23	S168	EPLRRRASSASVPAV	62 / 8 AA	63
Phosphosite 16:	FAM53A	Q6NSI3	S355	VHPNLWASRESVTSD	55 / 9 AA	43
Phosphosite 17:	GIGYF2	Q6Y7W6	S1059	GPPNQWASDLVSSIW	66 / 6 AA	150
Phosphosite 18:	MUC3B	Q9H195	S452	PTSETWLSNNSVIPT	55 / 9 AA	96
Phosphosite 19:	PAPPA	Q13219	Y722	EGRILVQYASNASSP	83 / 6 AA	181
Phosphosite 20:	FAM83G	A6ND36	S808	GGSQWASSDSKRRAQ	71 / 7 AA	91