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:	T221
P-Site Sequence:	SPSPPPRTPAIPFAS
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	T221	SPSPPPRTPAIPFAS	100 / 9 AA	93
Phosphosite 1:	CBX7	O95931	T212	AEGPPPWTPALPSSE	77 / 9 AA	28
Phosphosite 2:	SRRM2	Q9UQ35	T2247	MNLASARTPAIPTAV	66 / 9 AA	300
Phosphosite 3:	EXD3	Q9NX53	T37	DTAPPPRTASVPPGT	66 / 9 AA	26
Phosphosite 4:	HUNK	P57058	T528	IPVPPPRTPRIVKKP	87 / 8 AA	80
Phosphosite 5:	D430041B17	A6NL88	S434	HLLSPPRSPALPPDP	75 / 8 AA	56
Phosphosite 6:	KSR2	Q6VAB6	T264	AVRTPPRTPNIVTTV	85 / 7 AA	108
Phosphosite 7:	NPNT	Q6UXI9	T299	STWWPPKTPYIPPII	75 / 8 AA	62
Phosphosite 8:	FOXN1	O15353	T60	SDGPPERTPSLPPHS	66 / 9 AA	69
Phosphosite 9:	PHACTR4	Q8IZ21	T358	IPPEPPRTPPFPAKT	75 / 8 AA	78
Phosphosite 10:	MRPS18B	Q9Y676	T242	MPKMPPRTPAEASST	100 / 6 AA	29
Phosphosite 11:	AMBRA1	Q9C0C7	T440	ESMPPPRTSASSVSL	85 / 7 AA	143
Phosphosite 12:	C19orf29OS	Q8N1I8	T35	PFTVPPRTPACRSPG	85 / 7 AA	23
Phosphosite 13:	AIFM1	O95831	T547	EITIPPSTPAVPQAP	75 / 8 AA	67
Phosphosite 14:	SFRS15	O95104	T758	VSIPPPHTPPISIPN	75 / 8 AA	126
Phosphosite 15:	CANT1	Q8WVQ1	T99	PLSPPQRTPAGIRYR	85 / 7 AA	45
Phosphosite 16:	ZFHX3	Q15911	T2061	APPQPASTPAIPASA	75 / 8 AA	404
Phosphosite 17:	SYN2	Q92777	T75	PAPPPARTPSVGSSL	62 / 8 AA	63
Phosphosite 18:	C6orf132	Q5T0Z8	S279	TRASPPRSPAEPKGS	75 / 8 AA	124
Phosphosite 19:	TACC2	O95359	S2321	TPASPPRSPAEPNDI	75 / 8 AA	309
Phosphosite 20:	WIPF2	Q8TF74	T366	PPPPPSRTPAGPPPP	77 / 9 AA	46