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:	S1297
P-Site Sequence:	HHQVYAASFSCPEGT
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	S1297	HHQVYAASFSCPEGT	100 / 9 AA	181
Phosphosite 1:	CD3EAP	O15446	S13	AGDAARFSCPPNFTA	85 / 7 AA	55
Phosphosite 2:	TAF5	Q15542	S550	SGPVYGASFSPDRNY	85 / 7 AA	87
Phosphosite 3:	PAPPA	Q13219	Y1294	IPDHHQVYAASFSCP	100 / 6 AA	181
Phosphosite 4:	POGZ	Q7Z3K3	S493	NFPKVATSFRCPHCT	71 / 7 AA	155
Phosphosite 5:	KIAA0467	Q5T011	S2060	LGTEGRGSFSCPKTK	83 / 6 AA	278
Phosphosite 6:	KIAA0467	Q5T011	S2062	TEGRGSFSCPKTKTD	83 / 6 AA	278
Phosphosite 7:	UBR2	Q8IWV8	S1618	INQASNFSCPKSGGD	71 / 7 AA	201
Phosphosite 8:	RORB	Q92753	S54	RSQQNNASYSCPRQR	83 / 6 AA	53
Phosphosite 9:	RORB	Q92753	Y55	SQQNNASYSCPRQRN	83 / 6 AA	53
Phosphosite 10:	WHAMM	Q8TF30	S703	RPRDSLESFSCPGSM	83 / 6 AA	91
Phosphosite 11:	RIZ	Q13029	S1477	LNKHAAFSCPKKPLS	83 / 6 AA	189
Phosphosite 12:	C10orf93	Q5SR76	Y1427	SIEEWASYSCPEEVL	83 / 6 AA	173
Phosphosite 13:	C10orf93	Q5SR76	S1428	IEEWASYSCPEEVLS	83 / 6 AA	173
Phosphosite 14:	C10orf93	Q5SR76	S1426	MSIEEWASYSCPEEV	83 / 6 AA	173
Phosphosite 15:	SYN3	O14994	S53	QPLAASFSSPGSSLF	85 / 7 AA	63
Phosphosite 16:	WHAMM	Q8TF30	S705	RDSLESFSCPGSMDE	83 / 6 AA	91
Phosphosite 17:	SYN3	O14994	S51	HPQPLAASFSSPGSS	85 / 7 AA	63
Phosphosite 18:	ZNF142	P52746	S1105	KQKGARFSCPTCPFS	71 / 7 AA	188
Phosphosite 19:	GTF2E1	P29083	S126	RDSTNRASFKCPVCS	83 / 6 AA	49
Phosphosite 20:	TAF5	Q15542	Y547	YGHSGPVYGASFSPD	83 / 6 AA	87