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:	T1504
P-Site Sequence:	AIGSECATSCLDHNS
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	T1504	AIGSECATSCLDHNS	100 / 9 AA	181
Phosphosite 1:	PAPPA	Q13219	S1505	IGSECATSCLDHNSE	100 / 8 AA	181
Phosphosite 2:	CUX2	O14529	S1093	ATRSECPSPCLQPQD	55 / 9 AA	154
Phosphosite 3:	SSPO	A2VEC9	S2638	LVPPCPPSCLDPKAN	71 / 7 AA	548
Phosphosite 4:	ARHGAP17	Q68EM7	S308	AALDCSTSHLDEFYS	62 / 8 AA	95
Phosphosite 5:	RSKL1	Q96S38	S511	SEEECTTSYLTLCNE	71 / 7 AA	119
Phosphosite 6:	USP35	Q9P2H5	T366	KEDSNSGTSCLEQLA	55 / 9 AA	113
Phosphosite 7:	RSKL1	Q96S38	T510	SSEEECTTSYLTLCN	71 / 7 AA	119
Phosphosite 8:	RSKL1	Q96S38	T509	SSSEEECTTSYLTLC	71 / 7 AA	119
Phosphosite 9:	FAM196B	A6NMK8	T256	PLDSEKSTSCLNATS	66 / 9 AA	59
Phosphosite 10:	FAM59A	Q9H706	T491	SVRSKCATSPLPIPG	75 / 8 AA	97
Phosphosite 11:	ZMYM2	Q9UBW7	S402	ESFQEFCSTSCLSLY	83 / 6 AA	155
Phosphosite 12:	ZMYM2	Q9UBW7	T403	SFQEFCSTSCLSLYE	83 / 6 AA	155
Phosphosite 13:	MACF1	Q96PK2	S1368	SHMKQSTSCLDSEEI	83 / 6 AA	670
Phosphosite 14:	PGRMC2	O15173	T157	DASRGLATFCLDKDA	83 / 6 AA	24
Phosphosite 15:	PGRMC1	O00264	T127	DASRGLATFCLDKEA	83 / 6 AA	22
Phosphosite 16:	APOM	O95445	S166	EEFKSLTSCLDSKAF	100 / 5 AA	21
Phosphosite 17:	KCTD8	Q6ZWB6	T350	DKGSESGTSCNELST	55 / 9 AA	52
Phosphosite 18:	C11orf87	Q6NUJ2	S181	QGAHAASSCLDTAGE	83 / 6 AA	21
Phosphosite 19:	CACNA1G	O43497	S2273	RRHSIAVSCLDSGSQ	83 / 6 AA	262
Phosphosite 20:	KRTHA5	Q92764	T64	GRSSYRATSCLPALC	75 / 8 AA	50