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:	Y663
P-Site Sequence:	HCYLDLVYQGWQPSR
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	Y663	HCYLDLVYQGWQPSR	100 / 9 AA	181
Phosphosite 1:	PAPPA2	Q9BXP8	Y834	HCYLDLVYQQWTESR	87 / 8 AA	199
Phosphosite 2:	SULT1A2	P50226	Y62	SQILDMIYQGGDLEK	71 / 7 AA	34
Phosphosite 3:	SULT1A1	P50225	Y62	SQILDMIYQGGDLEK	71 / 7 AA	34
Phosphosite 4:	SULT1A3	P50224	Y62	SQILDMIYQGGDLEK	71 / 7 AA	34
Phosphosite 5:	Tyro3	Q06418	Y766	EDVYDLMYQCWSADP	71 / 7 AA	97
Phosphosite 6:	CEP192	Q8TEP8	Y916	LDFGDLTYGGWKALP	62 / 8 AA	213
Phosphosite 7:	CLPTM1	O96005	Y133	WEQHDLVYGDWTSGE	71 / 7 AA	76
Phosphosite 8:	TRIM37	O94972	Y524	DLDLDLVYEDEVNQL	71 / 7 AA	108
Phosphosite 9:	CLEC16A	Q2KHT3	Y486	RPFLDMVYHALDSPD	44 / 9 AA	118
Phosphosite 10:	GLIPR1	P48060	Y222	KRYYSVVYPGWPIYP	50 / 8 AA	30
Phosphosite 11:	FAM65A	Q6ZS17	Y82	PERLDLVYTALKRGL	55 / 9 AA	132
Phosphosite 12:	TAF1L	Q8IZX4	Y496	IDNEDLVYGRWEDNI	62 / 8 AA	207
Phosphosite 13:	YWHAE	P62258	Y9	DDREDLVYQAKLAEQ	83 / 6 AA	29
Phosphosite 14:	IGSF21	Q96ID5	Y97	RKREDLVYQSTVRLP	83 / 6 AA	52
Phosphosite 15:	USH2A	O75445	Y1909	GNDSILVYQGKEQSV	71 / 7 AA	576
Phosphosite 16:	ITGB1BP2	Q9UKP3	Y158	NPGCDAVYQGPESDA	62 / 8 AA	38
Phosphosite 17:	CCDC49	Q9NXE8	Y74	EEKLDWMYQGPGGMV	71 / 7 AA	50
Phosphosite 18:	RFX6	Q8HWS3	Y252	PSAQHLVYQGCISKD	83 / 6 AA	102
Phosphosite 19:	ARHGAP19	Q14CB8	Y251	KLLLDLLYQTAKKQD	83 / 6 AA	56
Phosphosite 20:	NAG	A2RRP1	Y557	GLDTDLVYQRQWRKS	100 / 5 AA	269