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:	SMPD3
Human P-Site:	S291
P-Site Sequence:	QQDGDSGSLGSPSAS
UniProt:	Q9NY59
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMPD3	Q9NY59	S291	QQDGDSGSLGSPSAS	100 / 9 AA	71
Phosphosite 1:	CPSF1	Q10570	S753	MLYGDSGSLFSPSKE	88 / 9 AA	161
Phosphosite 2:	IL10RB	Q08334	S314	QNPGDSCSLGTPPGQ	77 / 9 AA	37
Phosphosite 3:	KIAA0284	Q9Y4F5	S1146	AADGERGSLGNPEPV	66 / 9 AA	172
Phosphosite 4:	HOXC12	P31275	S189	AGAGDPGSLVSPLNP	77 / 9 AA	30
Phosphosite 5:	COL9A3	Q14050	S105	GAPGERGSLGPPGPP	66 / 9 AA	64
Phosphosite 6:	COL4A4	P53420	S315	GPRGDPGSYGSPGFP	77 / 9 AA	164
Phosphosite 7:	COL29A1	A8TX70	S1492	GEKGDPGSQGSPGSR	77 / 9 AA	290
Phosphosite 8:	SMPD3	Q9NY59	S289	HNQQDGDSGSLGSPS	100 / 7 AA	71
Phosphosite 9:	COL19A1	Q14993	S990	GPPGNKGSMGSPGHQ	66 / 9 AA	115
Phosphosite 10:	COL6A6	A6NMZ7	S1489	GEKGDEGSQGSPGKR	77 / 9 AA	247
Phosphosite 11:	K3	P12035	S154	GGFGGPGSLGSPGGF	77 / 9 AA	64
Phosphosite 12:	GPR179	Q6PRD1	S208	VLTNDLGSLGSPKWP	87 / 8 AA	257
Phosphosite 13:	USH1C	Q9Y6N9	S198	ESGGVRGSLGSPGNR	77 / 9 AA	62
Phosphosite 14:	LOC442780	Q8IX94	S596	RAPSDTGSLSSPVEQ	75 / 8 AA	57
Phosphosite 15:	CTAGE6	Q86UF2	S596	RAPSDTGSLSSPVEQ	75 / 8 AA	83
Phosphosite 16:	COL4A3	Q01955	S603	GPPGDPGSPGSPGPA	77 / 9 AA	162
Phosphosite 17:	SFTPD	P35247	S92	GPKGDNGSVGEPGPK	66 / 9 AA	38
Phosphosite 18:	CPNE3	O75131	S473	FLDGDGGSLRSPLGE	77 / 9 AA	60
Phosphosite 19:	FAM153A	Q9UHL3	S50	QCERDEGSLGKPLCP	75 / 8 AA	35
Phosphosite 20:	ILKAP	Q9H0C8	S61	ASSGDSGSLATSISQ	66 / 9 AA	43