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:	S593
P-Site Sequence:	PCMETEPSFETGDLC
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	S593	PCMETEPSFETGDLC	100 / 9 AA	181
Phosphosite 1:	PAPPA2	Q9BXP8	S764	PCKETVPSMETGDLC	77 / 9 AA	199
Phosphosite 2:	RBMX	P38159	S88	VEQATKPSFESGRRG	66 / 9 AA	42
Phosphosite 3:	SLC41A3	Q96GZ6	S58	KPLETEPSRETAWSI	77 / 9 AA	55
Phosphosite 4:	ABCC9	O60706	S740	NVNESEPSFEATRSR	75 / 8 AA	174
Phosphosite 5:	ZNF469	Q96JG9	S2866	LPLPTQPSFEEGGDP	75 / 8 AA	259
Phosphosite 6:	A4GNT	Q9UNA3	S280	EVWDTEPSFNVSYAL	55 / 9 AA	39
Phosphosite 7:	SLC30A9	Q6PML9	S88	LRVEKVPSFETAEGI	66 / 9 AA	64
Phosphosite 8:	PLD2	O14939	S799	EDTETEPSLMNGAEY	66 / 9 AA	106
Phosphosite 9:	BLM	P54132	S550	LERETQPSYDIDNFD	44 / 9 AA	159
Phosphosite 10:	PROX1	Q92786	S110	KNGGTEPSFQASGLS	71 / 7 AA	83
Phosphosite 11:	ODZ3	Q9P273	S2435	KFDLTEPSYELVKSQ	83 / 6 AA	301
Phosphosite 12:	TAF6L	Q9Y6J9	S414	SGGGAEPSFGSGLPL	62 / 8 AA	68
Phosphosite 13:	RBMX	P38159	S91	ATKPSFESGRRGPPP	83 / 6 AA	42
Phosphosite 14:	ADCY10	Q96PN6	S889	ALKQNDPSFEVHYRS	50 / 8 AA	187
Phosphosite 15:	PARD6B	Q9BYG5	S283	YPQQIEPSFEPEDED	71 / 7 AA	41
Phosphosite 16:	BDP1	A6H8Y1	S569	SSTSDLPSFEVGIRA	83 / 6 AA	294
Phosphosite 17:	SPG11	Q96JI7	T1818	LGRNQEETEPRFSRQ	83 / 6 AA	279
Phosphosite 18:	NAV2	Q8IVL1	S458	ERLETLPSFEESEEL	85 / 7 AA	268
Phosphosite 19:	FSIP2	Q5CZC0	S450	SDSHLLASFETGTKK	83 / 6 AA	370
Phosphosite 20:	RTN1	Q16799	S291	TLTEIEPSVETTTQE	75 / 8 AA	84