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:	S230
P-Site Sequence:	EAANGPASGDPVDSS
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	S230	EAANGPASGDPVDSS	100 / 9 AA	71
Phosphosite 1:	SPOCD1	Q6ZMY3	T12	GDVEGPSTGDPVLSP	66 / 9 AA	130
Phosphosite 2:	GATA1	P15976	S274	TLWRRNASGDPVCNA	100 / 6 AA	43
Phosphosite 3:	PKCb	P05771	S95	GADKGPASDDPRSKH	75 / 8 AA	77
Phosphosite 4:	NRL	P54845	S229	LTSSGPGSGDPSHLF	75 / 8 AA	26
Phosphosite 5:	R3HDM1	Q15032	S620	PTAGYPASGHPVSQP	85 / 7 AA	121
Phosphosite 6:	APOBEC1	P41238	T9	TSEKGPSTGDPTLRR	55 / 9 AA	28
Phosphosite 7:	RGAG4	Q5HYW3	S157	RPEIEPFSGDPVYLA	85 / 7 AA	65
Phosphosite 8:	CCDC159	P0C7I6	S73	ETLGCPASGDTVRTA	85 / 7 AA	46
Phosphosite 9:	EPN1	Q9Y6I3	S292	GPAPTPASGDPWRPA	100 / 6 AA	58
Phosphosite 10:	CDKL5	O76039	S854	SASNHPASSDPRFQP	75 / 8 AA	116
Phosphosite 11:	CHD1	O14646	S1396	APVHITASGEPVPIS	83 / 6 AA	197
Phosphosite 12:	C10orf47	Q86WR7	S235	PAARGPRSGDPGPGP	85 / 7 AA	46
Phosphosite 13:	IRS2	Q9Y4H2	S14	HGPPGPASGDGPNLN	100 / 6 AA	137
Phosphosite 14:	SPOCD1	Q6ZMY3	S11	AGDVEGPSTGDPVLS	62 / 8 AA	130
Phosphosite 15:	C4B	P0C0L5	S399	EMSGSPASGIPVKVS	85 / 7 AA	193
Phosphosite 16:	C4A	P0C0L4	S399	EMSGSPASGIPVKVS	85 / 7 AA	193
Phosphosite 17:	ZZZ3	Q8IYH5	S349	SLESMPASGEPEPSP	83 / 6 AA	102
Phosphosite 18:	INOC1	Q9ULG1	S65	SNPLLPQSGDPLIQV	71 / 7 AA	177
Phosphosite 19:	DMAP1	Q9NPF5	S418	ASGPGPASAEPAVTE	62 / 8 AA	53
Phosphosite 20:	C6orf183	Q5T699	S287	PDIQGSASPDPVDTS	75 / 8 AA	46