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:	S578
P-Site Sequence:	YHVFRGISEIQSCSD
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	S578	YHVFRGISEIQSCSD	100 / 9 AA	181
Phosphosite 1:	SGOL2	Q562F6	S1140	TKAFRSLSEIHSPNI	66 / 9 AA	145
Phosphosite 2:	ZNF397	Q8NF99	S216	EPSFRGISEHESNLV	77 / 9 AA	61
Phosphosite 3:	SLIT3	O75094	T157	RKAFRGITDVKNLQL	44 / 9 AA	168
Phosphosite 4:	PLEKHG2	Q9H7P9	S765	ELAFRSCSEIRSAWQ	66 / 9 AA	148
Phosphosite 5:	GPR19	Q15760	S375	KKNYVGISEIPSMAK	66 / 9 AA	48
Phosphosite 6:	LOC91431	Q6ZU11	S7	_MHFRDTSERQSDAV	66 / 9 AA	105
Phosphosite 7:	ALMS1	Q8TCU4	S2289	LARFRDISDISFIQS	71 / 7 AA	461
Phosphosite 8:	VAV2	P52735	S387	KETLRKISEFQSSIE	66 / 9 AA	101
Phosphosite 9:	CDK5RAP1	Q96SZ6	S325	VNSFRDNSEVQFNSA	62 / 8 AA	68
Phosphosite 10:	SIN3B	O75182	S209	GRPFRGMSEEEVFTE	62 / 8 AA	133
Phosphosite 11:	FAM135A	Q9P2D6	S831	TESTSAISEIQSSLT	85 / 7 AA	170
Phosphosite 12:	KCNH7	Q9NS40	S1020	QRAAWGISETESDLT	62 / 8 AA	135
Phosphosite 13:	ZNF837	Q96EG3	S460	GKTFRGCSELRQHER	62 / 8 AA	58
Phosphosite 14:	GPR177	Q5T9L3	S408	FQVFRNISGKQSSLP	66 / 9 AA	62
Phosphosite 15:	TJP1	Q07157	S290	ASERDDISEIQSLAS	85 / 7 AA	195
Phosphosite 16:	CATSPER1	Q8NEC5	S261	GSYQRGISDYHSEYH	62 / 8 AA	90
Phosphosite 17:	PTH	P01270	S34	SVKKRSVSEIQLMHN	71 / 7 AA	13
Phosphosite 18:	SGOL2	Q562F6	S1138	FYTKAFRSLSEIHSP	71 / 7 AA	145
Phosphosite 19:	MFN2	O95140	S89	LSKVRGISEVLARRH	62 / 8 AA	86
Phosphosite 20:	AKNA	Q7Z591	S554	LPENRDISEDQSSAE	75 / 8 AA	155