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:	S304
P-Site Sequence:	WSPMKDGSSPKVEFS
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	S304	WSPMKDGSSPKVEFS	100 / 9 AA	181
Phosphosite 1:	PAPPA	Q13219	S305	SPMKDGSSPKVEFSN	100 / 8 AA	181
Phosphosite 2:	SCD	O00767	S66	YKDKEGPSPKVEYVW	75 / 8 AA	42
Phosphosite 3:	VGF	O15240	S55	VPGPKDGSAPEVRGA	75 / 8 AA	67
Phosphosite 4:	LIPG	Q9Y5X9	T493	GWRMKNETSPTVELP	55 / 9 AA	57
Phosphosite 5:	LOXHD1	Q8IVV2	S1167	EKYMKDGSLRQVYKE	66 / 9 AA	222
Phosphosite 6:	MAST4	O15021	S1927	NPQQREGSSPKHQDH	62 / 8 AA	284
Phosphosite 7:	MAST4	O15021	S1928	PQQREGSSPKHQDHT	71 / 7 AA	284
Phosphosite 8:	TSKU	Q8WUA8	S331	TYPRRPGSSPKVALH	66 / 9 AA	38
Phosphosite 9:	BCoR	Q6W2J9	S422	VQDRKDGSSPPLLEK	85 / 7 AA	192
Phosphosite 10:	TNS3	Q68CZ2	S1396	KWIKDGPSSKVFGFV	75 / 8 AA	155
Phosphosite 11:	BCoR	Q6W2J9	S423	QDRKDGSSPPLLEKQ	100 / 6 AA	192
Phosphosite 12:	HSPA4	P34932	S474	VTPQSDGSSSKVKVK	85 / 7 AA	94
Phosphosite 13:	TSKU	Q8WUA8	S332	YPRRPGSSPKVALHC	75 / 8 AA	38
Phosphosite 14:	HSPA4	P34932	S475	TPQSDGSSSKVKVKV	85 / 7 AA	94
Phosphosite 15:	HSPA4	P34932	S476	PQSDGSSSKVKVKVR	85 / 7 AA	94
Phosphosite 16:	GLI4	P10075	S47	QHGSPGSSPKVLSQP	100 / 6 AA	41
Phosphosite 17:	ASCC1	Q8N9N2	S275	KVHMKDGSNRLQELV	71 / 7 AA	46
Phosphosite 18:	ASXL1	Q8IXJ9	S1165	NSGMVDGSSPSSLRA	85 / 7 AA	165
Phosphosite 19:	GLI4	P10075	S46	HQHGSPGSSPKVLSQ	100 / 6 AA	41
Phosphosite 20:	EPYC	Q99645	S96	TPRLIDGSSPQEPEF	62 / 8 AA	37