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:	S728
P-Site Sequence:	QYASNASSPMPCSPS
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	S728	QYASNASSPMPCSPS	100 / 9 AA	181
Phosphosite 1:	FAM54B	Q9H019	S169	PGSSNVSSPLPCFGS	77 / 9 AA	32
Phosphosite 2:	POU5F1B	Q06416	S111	ESNSNGASPEPCTVP	66 / 9 AA	39
Phosphosite 3:	FAM54B	Q9H019	S168	SPGSSNVSSPLPCFG	75 / 8 AA	32
Phosphosite 4:	SRCAP	Q6ZRS2	S1413	SLPGPASSPMPIPNS	85 / 7 AA	344
Phosphosite 5:	FAM161A	Q3B820	S396	QEHLQNSSPLPCRSA	83 / 6 AA	77
Phosphosite 6:	SLC6A17	Q9H1V8	S686	KVPSEAPSPMPTHRS	75 / 8 AA	81
Phosphosite 7:	RAB6IP1	Q6IQ26	S854	ERRKSDASSLMPPLR	75 / 8 AA	147
Phosphosite 8:	ZNF469	Q96JG9	S333	LPTQPAPSPLPCYQG	71 / 7 AA	259
Phosphosite 9:	SRCAP	Q6ZRS2	S1412	SSLPGPASSPMPIPN	100 / 6 AA	344
Phosphosite 10:	RAB6IP1	Q6IQ26	S855	RRKSDASSLMPPLRI	75 / 8 AA	147
Phosphosite 11:	TH	P07101	S350	QYIRHASSPMHSPEP	62 / 8 AA	59
Phosphosite 12:	TH	P07101	S349	TQYIRHASSPMHSPE	71 / 7 AA	59
Phosphosite 13:	C2orf86	O95876	S20	AAGSRASSPLPRQDR	75 / 8 AA	85
Phosphosite 14:	ZMYM1	Q5SVZ6	S127	EYISSASSPVPSKRT	66 / 9 AA	129
Phosphosite 15:	C7	P10643	S24	QSFSSASSPVNCQWD	66 / 9 AA	94
Phosphosite 16:	NANOG	Q9H9S0	S23	ASDCKESSPMPVICG	71 / 7 AA	35
Phosphosite 17:	NANOGP8	Q6NSW7	S23	ASDCKESSPMPVICG	71 / 7 AA	35
Phosphosite 18:	ZMYM1	Q5SVZ6	S126	TEYISSASSPVPSKR	75 / 8 AA	129
Phosphosite 19:	C2orf86	O95876	S19	KAAGSRASSPLPRQD	75 / 8 AA	85
Phosphosite 20:	CDX1	P47902	S255	TSLLATSSPMPVKEE	71 / 7 AA	28