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:	S1259
P-Site Sequence:	RDDELIKSQTGPSVT
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	S1259	RDDELIKSQTGPSVT	100 / 9 AA	181
Phosphosite 1:	SGK269	Q9H792	S553	PKVELITSGTGPNVP	77 / 9 AA	193
Phosphosite 2:	SMTNL2	Q2TAL5	S303	RRRELVRSQTLPRTS	66 / 9 AA	50
Phosphosite 3:	DDX31	Q9H8H2	S275	GRDALVRSQTGSGKT	55 / 9 AA	94
Phosphosite 4:	REV3	O60673	S1233	LKDEKIKSQSGAEVK	66 / 9 AA	353
Phosphosite 5:	SPG11	Q96JI7	S1223	LVQELIKSKTPKQLI	85 / 7 AA	279
Phosphosite 6:	STOX1	Q6ZVD7	S522	KTSDLKPSQTGPKEK	66 / 9 AA	111
Phosphosite 7:	AKAP2	Q9Y2D5	S228	ERRELIRSQAVKKNP	71 / 7 AA	95
Phosphosite 8:	TMEM87A	Q8NBN3	T134	NCSELFKTQTFSGDF	71 / 7 AA	63
Phosphosite 9:	DDEF1	Q9ULH1	S1002	LGDLLAKSQTGDVSP	85 / 7 AA	106
Phosphosite 10:	DECR1	Q16698	S105	ATAEQISSQTGNKVH	75 / 8 AA	36
Phosphosite 11:	ZNHIT6	Q9NWK9	S397	RLKAYIRSQTGVQIL	62 / 8 AA	54
Phosphosite 12:	LRRC61	Q9BV99	S23	ITPQLLKSRTGEFSL	62 / 8 AA	28
Phosphosite 13:	THBS4	P35443	S841	IQLKAVKSKTGPGEH	71 / 7 AA	106
Phosphosite 14:	ZFP2	Q6ZN57	T92	QNSELIKTQRMFVGK	83 / 6 AA	53
Phosphosite 15:	Vipr2	P41587	S44	KCAELLRSQTEKHKA	71 / 7 AA	49
Phosphosite 16:	THBS4	P35443	T843	LKAVKSKTGPGEHLR	71 / 7 AA	106
Phosphosite 17:	APOB	P04114	S4479	TAQEIIKSQAIATKK	71 / 7 AA	516
Phosphosite 18:	ADAL	Q6DHV7	T269	TSNVKSQTVPSYDQH	71 / 7 AA	40
Phosphosite 19:	METTL8	Q9H825	S241	GAVELVKSHSSYRAT	50 / 8 AA	33
Phosphosite 20:	ADAL	Q6DHV7	S267	CLTSNVKSQTVPSYD	71 / 7 AA	40