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:	S294
P-Site Sequence:	GDSGSLGSPSASRES
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	S294	GDSGSLGSPSASRES	100 / 9 AA	71
Phosphosite 1:	C16orf71	Q8IYS4	S14	GMAPSLGSPWASQMG	87 / 8 AA	56
Phosphosite 2:	SMPD3	Q9NY59	S296	SGSLGSPSASRESLV	100 / 7 AA	71
Phosphosite 3:	DBR1	Q9UK59	S207	VENNTLGSPAASELL	75 / 8 AA	62
Phosphosite 4:	GCN5-like 2	Q92830	S220	TRPVVEGSLGSPPFE	100 / 6 AA	94
Phosphosite 5:	HECW2	Q9P2P5	S350	SVNGDLGSPSDDEDM	75 / 8 AA	176
Phosphosite 6:	COLQ	Q9Y215	S97	QSPCMQGSLGSPGPP	100 / 6 AA	48
Phosphosite 7:	LIMK1	P53667	S310	PGAGSLGSPASQRKD	100 / 6 AA	73
Phosphosite 8:	PSD4	Q8NDX1	S118	VELTHLGSPSAQREH	100 / 6 AA	116
Phosphosite 9:	PSD4	Q8NDX1	S120	LTHLGSPSAQREHRQ	100 / 6 AA	116
Phosphosite 10:	USH1C	Q9Y6N9	S201	GVRGSLGSPGNRENK	100 / 6 AA	62
Phosphosite 11:	GPR179	Q6PRD1	S208	VLTNDLGSLGSPKWP	100 / 6 AA	257
Phosphosite 12:	USH1C	Q9Y6N9	S198	ESGGVRGSLGSPGNR	100 / 6 AA	62
Phosphosite 13:	GPR179	Q6PRD1	S211	NDLGSLGSPKWPQAD	100 / 6 AA	257
Phosphosite 14:	GCN5-like 2	Q92830	S223	VVEGSLGSPPFEKPN	100 / 6 AA	94
Phosphosite 15:	HBE1	P02100	S51	DSFGNLSSPSAILGN	75 / 8 AA	16
Phosphosite 16:	SMPD3	Q9NY59	S291	QQDGDSGSLGSPSAS	100 / 6 AA	71
Phosphosite 17:	HBE1	P02100	S50	FDSFGNLSSPSAILG	75 / 8 AA	16
Phosphosite 18:	C20orf117	O94964	S1082	LDGGSAGSPSAAGPG	87 / 8 AA	160
Phosphosite 19:	TBX21	Q9UL17	S56	RGGGSLGSPYPGGAL	100 / 6 AA	58
Phosphosite 20:	LIMK1	P53667	S307	DRSPGAGSLGSPASQ	100 / 6 AA	73