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:	SMPD4
Human P-Site:	S259
P-Site Sequence:	ASHEIWRSETLLQVF
UniProt:	Q9NXE4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMPD4	Q9NXE4	S259	ASHEIWRSETLLQVF	100 / 9 AA	93
Phosphosite 1:	SMPD4	Q9NXE4	T261	HEIWRSETLLQVFVE	100 / 7 AA	93
Phosphosite 2:	FNIP1	Q8TF40	S708	STEETWQSEKLLDSD	66 / 9 AA	131
Phosphosite 3:	KIAA0467	Q5T011	S1097	SEEDLWRSETPFHSR	55 / 9 AA	278
Phosphosite 4:	C2orf55	Q6NV74	S609	RSGPVWRSEAALDDL	62 / 8 AA	102
Phosphosite 5:	NTN3	O00634	S95	ASPLCWRSESLPRAP	71 / 7 AA	61
Phosphosite 6:	PKD1L1	Q8TDX9	S692	GKVQIWRSQPVRLGV	50 / 8 AA	315
Phosphosite 7:	ZNF747	Q9BV97	S181	KGREPWRSPTLWPPG	66 / 9 AA	21
Phosphosite 8:	PROCA1	Q8NCQ7	S220	APITIWRSESPTGKG	83 / 6 AA	41
Phosphosite 9:	HEM1	P55160	S224	QGAEQWRSAQLLSLI	66 / 9 AA	128
Phosphosite 10:	DYNC2H1	Q8NCM8	S3255	SEQLIWKSEGLPSDD	71 / 7 AA	493
Phosphosite 11:	KIAA0467	Q5T011	T1099	EDLWRSETPFHSRQR	71 / 7 AA	278
Phosphosite 12:	NTN3	O00634	S97	PLCWRSESLPRAPLN	83 / 6 AA	61
Phosphosite 13:	TNRC18	O15417	T323	RLLRRTETLLPGPRP	71 / 7 AA	315
Phosphosite 14:	GNAS	P84996	T121	NFSYRSQTLLQEAQV	71 / 7 AA	68
Phosphosite 15:	TNRC18	O15417	T321	GARLLRRTETLLPGP	62 / 8 AA	315
Phosphosite 16:	MAOB	P27338	S465	PEDEIWQSEPESVDV	83 / 6 AA	59
Phosphosite 17:	EML3	Q32P44	T346	VHIWDSETLLKLQEI	85 / 7 AA	95
Phosphosite 18:	Putative uncharacterized protein ENSP00000382790	A8MVM7	T421	PNSWRSKTLKDCRIF	83 / 6 AA	73
Phosphosite 19:	CORO2A	Q92828	S442	AEDGWRSSSLLEEKM	71 / 7 AA	60
Phosphosite 20:	CHID1	Q9BWS9	S293	DPKSKWRSKILLGLN	71 / 7 AA	45