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:	S728
P-Site Sequence:	GQMAALCSRDDFLGS
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	S728	GQMAALCSRDDFLGS	100 / 9 AA	93
Phosphosite 1:	FAM22G	Q5VZR2	S434	SYIDKLCSQEDFVTK	71 / 7 AA	79
Phosphosite 2:	FAM22F	A1L443	S449	SYIDKLCSQEDFVTK	71 / 7 AA	81
Phosphosite 3:	LOC339123	Q96S16	S152	SRFRALCSRDRLLAS	100 / 6 AA	37
Phosphosite 4:	STS2	P57075	Y269	CQWTAALYSRDMRFV	85 / 7 AA	74
Phosphosite 5:	CT75	Q6PK30	S137	RLCRSLCSREGWPHI	50 / 8 AA	41
Phosphosite 6:	Tiam2	Q8IVF5	S741	SFHALVCSRDDSALR	75 / 8 AA	193
Phosphosite 7:	GFAT2	O94808	S622	GRPIILCSKDDTESS	83 / 6 AA	77
Phosphosite 8:	GAS6	Q14393	S71	ECVEELCSREEAREV	50 / 8 AA	80
Phosphosite 9:	FAM22A	Q8IVF1	S571	SYTDKLCSQKDFVTK	71 / 7 AA	94
Phosphosite 10:	FAM22D	Q5VT03	S499	SYTDKLCSQKDFVTK	71 / 7 AA	86
Phosphosite 11:	FAM22B	A6NNL0	S571	SYIDKLCSQKDFVTK	71 / 7 AA	94
Phosphosite 12:	ATG16L1	Q676U5	S507	RTELLSCSRDDLLKV	83 / 6 AA	68
Phosphosite 13:	ETAA1	Q9NY74	S69	PPTAALCSKSNPEER	62 / 8 AA	103
Phosphosite 14:	INTS7	Q9NVH2	S398	ESLLVLCSQDDSPGA	71 / 7 AA	107
Phosphosite 15:	USHBP1	Q8N6Y0	S189	WLRLALSSREDELVR	71 / 7 AA	76
Phosphosite 16:	eIF3-alpha	O75822	S152	IDAMNPSSRDDFTEF	83 / 6 AA	29
Phosphosite 17:	USHBP1	Q8N6Y0	S188	AWLRLALSSREDELV	71 / 7 AA	76
Phosphosite 18:	C6orf204	Q5SZL2	S236	KYKFESCSKEDFRAS	66 / 6 AA	92
Phosphosite 19:	IL4R	P24394	S391	FCASPESSRDDFQEG	83 / 6 AA	90
Phosphosite 20:	GPR44	Q9Y5Y4	S358	ASPLALCSRPEEPRG	71 / 7 AA	43