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:	S220
P-Site Sequence:	NGAQVATSGEQVGGI
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	S220	NGAQVATSGEQVGGI	100 / 9 AA	181
Phosphosite 1:	IKZF1	Q13422	S455	ALRVVSTSGEQMKVY	75 / 8 AA	58
Phosphosite 2:	ZNF483	Q8TF39	T33	NEVPRVVTSGEQEAI	75 / 8 AA	85
Phosphosite 3:	PPP1R2P9	O14990	T27	SSGSSVATSGQQSGG	85 / 7 AA	23
Phosphosite 4:	PPP1R2P9	O14990	S28	SGSSVATSGQQSGGT	85 / 7 AA	23
Phosphosite 5:	VPS13D	Q5THJ4	T4140	YIRYHAATSGEHLVA	62 / 8 AA	492
Phosphosite 6:	PROSC	O94903	S148	VMVQINTSGEESKHG	62 / 8 AA	30
Phosphosite 7:	SPG11	Q96JI7	S1827	PRFSRQISTSGELSF	71 / 7 AA	279
Phosphosite 8:	KIAA0859	Q8N6R0	S189	RVHQVANSQDQVLEA	66 / 9 AA	79
Phosphosite 9:	SPG11	Q96JI7	S1829	FSRQISTSGELSFDS	71 / 7 AA	279
Phosphosite 10:	CC2D2A	Q9P2K1	S879	QLISVATSGESYVPD	100 / 6 AA	186
Phosphosite 11:	PPP2R5B	Q15173	S493	LTPQVAASGGQS___	75 / 8 AA	57
Phosphosite 12:	DRP2	Q13474	S522	LFSQVANSGSQCDQR	66 / 9 AA	108
Phosphosite 13:	DONSON	Q9NYP3	T424	NSKSLVATSGPQAGL	85 / 7 AA	63
Phosphosite 14:	Small nuclear ribonucleoprotein G-like protein	A8MWD9	S51	ECVEMATSGQQKNIG	62 / 8 AA	9
Phosphosite 15:	SACS	Q9NZJ4	S1934	VLRDLATSGELMDYT	55 / 9 AA	521
Phosphosite 16:	TACC2	O95359	S1396	SGGVDTSSEQIATLT	62 / 8 AA	309
Phosphosite 17:	AKT1S1	Q96B36	S116	EPTETETSGEQLGIS	55 / 9 AA	27
Phosphosite 18:	TACC2	O95359	S1395	TSGGVDTSSEQIATL	62 / 8 AA	309
Phosphosite 19:	ZBTB24	O43167	S545	QLQPYQLSTSGEQEI	71 / 7 AA	78
Phosphosite 20:	SVIP	Q8NHG7	T63	KIEKQIATSGPPPEG	83 / 6 AA	8