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:	S237
P-Site Sequence:	SGDPVDSSSPEDACI
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	S237	SGDPVDSSSPEDACI	100 / 9 AA	71
Phosphosite 1:	SMPD3	Q9NY59	S238	GDPVDSSSPEDACIV	100 / 8 AA	71
Phosphosite 2:	SMPD3	Q9NY59	S236	ASGDPVDSSSPEDAC	100 / 8 AA	71
Phosphosite 3:	URB1	O60287	S2082	PTQEPVDSASPESDA	87 / 8 AA	254
Phosphosite 4:	TRBP	Q15633	S117	SFSPLDSSLPEDIPV	77 / 9 AA	39
Phosphosite 5:	ZNF202	O95125	S169	LQDPVQSSTPEQSPE	66 / 9 AA	75
Phosphosite 6:	IRAK4	Q9NWZ3	S151	SYMPPDSSSPENKSL	77 / 9 AA	52
Phosphosite 7:	CACNA1S	Q13698	S1749	QCPRVESSMPEDRKS	66 / 9 AA	212
Phosphosite 8:	PCBP1	Q15365	S262	TGFAGIDSSSPEVKG	85 / 7 AA	37
Phosphosite 9:	ZBTB11	O95625	S449	SKENVISSSPEDSGM	87 / 8 AA	119
Phosphosite 10:	ZNF202	O95125	S168	ELQDPVQSSTPEQSP	75 / 8 AA	75
Phosphosite 11:	PCBP1	Q15365	S264	FAGIDSSSPEVKGYW	85 / 7 AA	37
Phosphosite 12:	Kv2.2	Q92953	S855	EGSVGSSSPQDTGHN	75 / 8 AA	103
Phosphosite 13:	ZBTB11	O95625	S450	KENVISSSPEDSGMG	87 / 8 AA	119
Phosphosite 14:	RTN3	O95197	S649	NVKHIDDSSPEDLIA	66 / 9 AA	113
Phosphosite 15:	PCBP1	Q15365	S263	GFAGIDSSSPEVKGY	85 / 7 AA	37
Phosphosite 16:	RTN3	O95197	S650	VKHIDDSSPEDLIAA	75 / 8 AA	113
Phosphosite 17:	Kv2.2	Q92953	S854	EEGSVGSSSPQDTGH	75 / 8 AA	103
Phosphosite 18:	UHRF1BP1	Q6BDS2	S1115	DGVSLDSSGPEDRIS	75 / 8 AA	159
Phosphosite 19:	IRAK4	Q9NWZ3	S150	QSYMPPDSSSPENKS	87 / 8 AA	52
Phosphosite 20:	CELF5	Q8N6W0	S26	PRPSPVGSSGPEPPG	75 / 8 AA	52