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:	T274
P-Site Sequence:	EILSDMETHGAHTAL
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	T274	EILSDMETHGAHTAL	100 / 9 AA	181
Phosphosite 1:	FLN29	O14545	T53	FPKSDMETHMAAEHC	87 / 8 AA	65
Phosphosite 2:	ZFAT1	Q9P243	S647	SAGSDQESHGAQSPL	66 / 9 AA	139
Phosphosite 3:	CACNA1H	O95180	Y1956	QEVEMETYGAGTPLG	71 / 7 AA	259
Phosphosite 4:	KDM4D	Q6B0I6	S40	KYIAYMESQGAHRAG	71 / 7 AA	59
Phosphosite 5:	ZNF286A	Q9HBT8	T115	SSYSDMETRPQSKDS	83 / 6 AA	60
Phosphosite 6:	CCDC88C	Q9P219	T547	QLQSDMETLKADKAR	66 / 9 AA	228
Phosphosite 7:	C3orf19	Q6PII3	S128	KRKEMEASGAHRDSQ	62 / 8 AA	54
Phosphosite 8:	JMJD2C	Q9H3R0	S534	GEESDVESHGNGLEP	71 / 7 AA	120
Phosphosite 9:	Putative protein FAM90A-like	A6NNH2	S233	ANRPDMSSHGALQPA	62 / 8 AA	50
Phosphosite 10:	ZUFSP	Q96AP4	T171	EHSEDMETHVKTKHA	100 / 5 AA	66
Phosphosite 11:	TRIM16L	Q309B1	T269	AWYSDMETPLKAGPF	83 / 6 AA	40
Phosphosite 12:	TRIM16	O95361	T485	AWYSDMETPLKAGPF	83 / 6 AA	64
Phosphosite 13:	DGCR14	Q96DF8	T3	_____METPGASASS	83 / 6 AA	53
Phosphosite 14:	JMJD2C	Q9H3R0	S38	KYLAYMESKGAHRAG	71 / 7 AA	120
Phosphosite 15:	ZNF280D	Q6N043	T435	SSFSDVETHFRTSHE	83 / 6 AA	109
Phosphosite 16:	VSTM2A	Q8TAG5	T214	SPQSGMETHFEPFIL	83 / 6 AA	27
Phosphosite 17:	TRIM16L	Q309B1	S265	KEFTAWYSDMETPLK	100 / 5 AA	40
Phosphosite 18:	MMRN1	Q13201	T771	KCTSDMETILTFIPQ	100 / 5 AA	138
Phosphosite 19:	TRIM16	O95361	S481	KEFTAWYSDMETPLK	100 / 5 AA	64
Phosphosite 20:	ZNF286A	Q9HBT8	S111	KAPKSSYSDMETRPQ	100 / 5 AA	60