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:	S236
P-Site Sequence:	ASGDPVDSSSPEDAC
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	S236	ASGDPVDSSSPEDAC	100 / 9 AA	71
Phosphosite 1:	SMPD3	Q9NY59	S237	SGDPVDSSSPEDACI	100 / 8 AA	71
Phosphosite 2:	URB1	O60287	S2082	PTQEPVDSASPESDA	77 / 9 AA	254
Phosphosite 3:	ZNF202	O95125	S168	ELQDPVQSSTPEQSP	77 / 9 AA	75
Phosphosite 4:	SMPD3	Q9NY59	S238	GDPVDSSSPEDACIV	100 / 7 AA	71
Phosphosite 5:	ZNF202	O95125	S169	LQDPVQSSTPEQSPE	75 / 8 AA	75
Phosphosite 6:	PCBP1	Q15365	S262	TGFAGIDSSSPEVKG	85 / 7 AA	37
Phosphosite 7:	PCBP1	Q15365	S264	FAGIDSSSPEVKGYW	85 / 7 AA	37
Phosphosite 8:	NPAS3	Q8IXF0	S247	ETPEPVESTSPSLLT	62 / 8 AA	101
Phosphosite 9:	SLC26A8	Q96RN1	S959	RRRHPMDSYSPEGNS	66 / 9 AA	109
Phosphosite 10:	C19orf21	Q8IVT2	S626	TVEDPVDSAPPGQRK	75 / 8 AA	75
Phosphosite 11:	PCBP1	Q15365	S263	GFAGIDSSSPEVKGY	85 / 7 AA	37
Phosphosite 12:	IRAK4	Q9NWZ3	S151	SYMPPDSSSPENKSL	87 / 8 AA	52
Phosphosite 13:	IRAK4	Q9NWZ3	S150	QSYMPPDSSSPENKS	87 / 8 AA	52
Phosphosite 14:	CELF5	Q8N6W0	S26	PRPSPVGSSGPEPPG	75 / 8 AA	52
Phosphosite 15:	SLC26A8	Q96RN1	Y960	RRHPMDSYSPEGNSN	75 / 8 AA	109
Phosphosite 16:	CELF5	Q8N6W0	S27	RPSPVGSSGPEPPGG	75 / 8 AA	52
Phosphosite 17:	TAC3	Q9UHF0	S74	ASTDPKESTSPEKRD	66 / 9 AA	13
Phosphosite 18:	MSK1	O75582	S788	QPSNPADSNNPETLF	55 / 9 AA	90
Phosphosite 19:	URB1	O60287	S2084	QEPVDSASPESDAPG	85 / 7 AA	254
Phosphosite 20:	TRAT1	Q6PIZ9	S155	SKTTLVDSFSPESQA	85 / 7 AA	21