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:	S1445
P-Site Sequence:	CRIKCEDSDASQGLG
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	S1445	CRIKCEDSDASQGLG	100 / 9 AA	181
Phosphosite 1:	TRPM2	O94759	S1011	YKPKCPESDATQQRP	66 / 9 AA	171
Phosphosite 2:	TXNDC2	Q86VQ3	S80	FHMRTEESDASQEGD	66 / 9 AA	60
Phosphosite 3:	ZNF761	Q86XN6	S583	NPYKCEDSDKAYSFK	100 / 6 AA	88
Phosphosite 4:	EHMT1	Q9H9B1	S30	TNGSCENSDASSHAN	85 / 7 AA	138
Phosphosite 5:	ITGBL1	O95965	S167	GRCKCDNSDGSGLVY	62 / 8 AA	54
Phosphosite 6:	NRD1	O43847	S39	TRGRCEDSAAARPFP	55 / 9 AA	132
Phosphosite 7:	TEX15	Q9BXT5	S2322	TVDKCEDSQEQQQDT	66 / 9 AA	315
Phosphosite 8:	PHF3	Q92576	S35	NEVCEDFSASQNVLE	75 / 8 AA	229
Phosphosite 9:	ZNF644	Q9H582	S394	LKKKCEESDSESPAT	71 / 7 AA	150
Phosphosite 10:	ANK1	P16157	S1593	ECSKAEDSDATGHEW	75 / 8 AA	206
Phosphosite 11:	ANGEL2	Q5VTE6	S161	VDPKCEDSENKFDFS	83 / 6 AA	62
Phosphosite 12:	FAM136A	Q96C01	S43	SASCCEDSQASMKQV	85 / 7 AA	16
Phosphosite 13:	Casp2	P42575	S346	GSPGCEESDAGKEKL	62 / 8 AA	51
Phosphosite 14:	PASK	Q96RG2	S549	PFASCEDSEAPVPAE	71 / 7 AA	143
Phosphosite 15:	HMCN1	Q96RW7	S4742	GGRKCEGSDVQSDFC	71 / 7 AA	613
Phosphosite 16:	PAPPA	Q13219	S1448	KCEDSDASQGLGSNV	100 / 6 AA	181
Phosphosite 17:	SHQ1	Q6PI26	S518	RNTAIQESDASQGKP	62 / 8 AA	65
Phosphosite 18:	RIOK3	O14730	S125	KVHPYEDSDSSEDEV	62 / 8 AA	59
Phosphosite 19:	ARAP2	Q8WZ64	S130	VRKNLEDSDASVERS	100 / 6 AA	193
Phosphosite 20:	C10orf18	Q5VWN6	S642	TEEMLESSDASQSSS	85 / 7 AA	269