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:	S900
P-Site Sequence:	PLQMDVASILHLNRK
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	S900	PLQMDVASILHLNRK	100 / 9 AA	181
Phosphosite 1:	AFAP1L1	Q8TED9	S39	EKKMAVASILQSLQP	75 / 8 AA	86
Phosphosite 2:	GPR158	Q5T848	S84	EVPMDVASYLYTGDS	75 / 8 AA	135
Phosphosite 3:	MCM3AP	O60318	S1967	SREEEVASELHLSAL	75 / 8 AA	218
Phosphosite 4:	AKAP6	Q13023	S1139	QRRRGVASILRLCQH	66 / 9 AA	257
Phosphosite 5:	VPS13C	Q709C8	Y2662	GEDWDVAYIIHLYPS	75 / 8 AA	422
Phosphosite 6:	ASCC3	Q8N3C0	T659	PNYLDVATFLHVNPY	62 / 8 AA	251
Phosphosite 7:	KIAA1033	Q2M389	Y1056	GFAMGVAYILKLLDQ	66 / 9 AA	136
Phosphosite 8:	C17orf72	P0C7W0	S145	PYLQDVPSIQHCPAS	62 / 8 AA	21
Phosphosite 9:	NAV1	Q8NEY1	S1477	ISKMDPASTLGLSTE	66 / 9 AA	202
Phosphosite 10:	RASEF	Q8IZ41	S496	FGLEDVASVLDWKPQ	62 / 8 AA	83
Phosphosite 11:	ZNFX1	Q9P2E3	S203	SSKMDRQSVLHVLGI	55 / 9 AA	220
Phosphosite 12:	CCDC83	Q8IWF9	T315	MSSSDESTILHLSHE	62 / 8 AA	49
Phosphosite 13:	FREM3	P0C091	S1947	SRPEDHTSILHFDKN	62 / 8 AA	238
Phosphosite 14:	STXBP6	Q8NFX7	S153	SKIMGGNSILHSAAD	62 / 8 AA	24
Phosphosite 15:	PLCE1	Q9P212	S537	QFPEEVASILMEQEQ	83 / 6 AA	259
Phosphosite 16:	WASF2	Q9Y6W5	T471	VVGNDVATILSRRIA	83 / 6 AA	54
Phosphosite 17:	WASF3	Q9UPY6	T476	PVGNDVATILSRRIA	83 / 6 AA	55
Phosphosite 18:	STRA8	Q7Z7C7	S255	EDAFDVASFLDKSEV	62 / 8 AA	37
Phosphosite 19:	KIAA0100	Q14667	S1813	NPEEQRSSILHLQEA	83 / 6 AA	254
Phosphosite 20:	EXT2	Q93063	Y374	EEKMSDVYSILQSIP	71 / 7 AA	82