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:	S346
P-Site Sequence:	ASYNQLSSFRQPKVV
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	S346	ASYNQLSSFRQPKVV	100 / 9 AA	181
Phosphosite 1:	PAPPA	Q13219	S345	IASYNQLSSFRQPKV	100 / 8 AA	181
Phosphosite 2:	IFT81	Q8WYA0	S249	RVQNQLKSMRQAAAD	66 / 9 AA	80
Phosphosite 3:	YDJC	A8MPS7	S118	EELEAQLSCFRELLG	71 / 7 AA	34
Phosphosite 4:	ARHGAP22	Q7Z5H3	S431	TLPSWKSSFRQPRSL	100 / 6 AA	77
Phosphosite 5:	ZNF148	Q9UQR1	S728	HQAYQMSSFEQPFRA	66 / 9 AA	89
Phosphosite 6:	NUP107	P57740	S58	VIPRTPSSFRQPFTP	100 / 6 AA	106
Phosphosite 7:	POSTN	Q15063	S249	EAEDDLSSFRAAAIT	55 / 9 AA	93
Phosphosite 8:	WNT9B	O14905	S229	RTCWKQLSPFRETGQ	62 / 8 AA	39
Phosphosite 9:	DIAPH3	Q9NSV4	S729	NLSIFLSSFRVPYEE	85 / 7 AA	137
Phosphosite 10:	MAGI2	Q86UL8	Y1137	RQYPLSDYRQPQDFD	71 / 7 AA	159
Phosphosite 11:	LBR	Q14739	T58	ENDIKPLTSFRQRKG	62 / 8 AA	71
Phosphosite 12:	MEX3A	A1L020	S332	QPGCKPLSTFRQNSL	62 / 8 AA	54
Phosphosite 13:	GLUT2	P11168	Y300	QLFTNSSYRQPILVA	83 / 6 AA	57
Phosphosite 14:	CRYBA2	P53672	S94	HNSNQLLSFRPVLCA	85 / 7 AA	22
Phosphosite 15:	MEX3A	A1L020	T333	PGCKPLSTFRQNSLG	62 / 8 AA	54
Phosphosite 16:	LBR	Q14739	S59	NDIKPLTSFRQRKGG	62 / 8 AA	71
Phosphosite 17:	EWS	Q01844	S266	SSYGQQSSFRQDHPS	75 / 8 AA	68
Phosphosite 18:	IRAK1	P51617	S264	LTEVEQLSRFRHPNI	62 / 8 AA	77
Phosphosite 19:	EWS	Q01844	S265	SSSYGQQSSFRQDHP	75 / 8 AA	68
Phosphosite 20:	UVRAG	Q9P2Y5	S689	ALNENVSSFRRPRRS	71 / 7 AA	78