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:	S359
P-Site Sequence:	SAHSHATSPLEEFKR
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	S359	SAHSHATSPLEEFKR	100 / 9 AA	93
Phosphosite 1:	CEP250	Q9BV73	S2132	LPHSHKTSPMEEQSL	77 / 9 AA	281
Phosphosite 2:	SERPINA13	Q6UXR4	S207	PFDSHATSPKEFFVD	87 / 8 AA	35
Phosphosite 3:	KPNA2	P52292	S62	SFPDDATSPLQENRN	75 / 8 AA	58
Phosphosite 4:	Importin subunit alpha-2-like protein	A8MYJ9	S62	SFPDDATSPLQENCN	75 / 8 AA	18
Phosphosite 5:	TPD52L3	Q96J77	S19	TYESHSTSELEDLTE	66 / 9 AA	15
Phosphosite 6:	ACIN1	Q9UKV3	S365	EKEMKTTSPLEEEER	85 / 7 AA	152
Phosphosite 7:	TMEM131	Q92545	S1247	GSQHHAHSPLEQHPQ	75 / 8 AA	201
Phosphosite 8:	FAM5C	Q76B58	S42	VSDQHATSPFDWLLS	71 / 7 AA	88
Phosphosite 9:	PLEKHH1	Q9ULM0	S234	DSVSEAASPLEDSSS	66 / 9 AA	151
Phosphosite 10:	KIAA1486	Q9P242	S509	SRSRTPTSPLEELTS	85 / 7 AA	71
Phosphosite 11:	VARS	P26640	S140	GALGRALSPLEEWLR	66 / 9 AA	140
Phosphosite 12:	CLIP1	P30622	T146	TTPASRATSPLCTST	85 / 7 AA	162
Phosphosite 13:	POU3F4	P49335	S74	WSSTLATSPLDQQDV	55 / 9 AA	39
Phosphosite 14:	C9orf131	Q5VYM1	S312	PTQSPGTSPLEVLPG	75 / 8 AA	118
Phosphosite 15:	CLIP1	P30622	S147	TPASRATSPLCTSTA	85 / 7 AA	162
Phosphosite 16:	C3AR1	Q16581	S281	PIEDHETSPLDNSDA	71 / 7 AA	54
Phosphosite 17:	C3AR1	Q16581	T280	FPIEDHETSPLDNSD	71 / 7 AA	54
Phosphosite 18:	MICAL3	Q7RTP6	S433	RSWSLGTSPLEVLAE	75 / 8 AA	110
Phosphosite 19:	PYGO1	Q9Y3Y4	S214	GNNSNFTSPLESNHS	75 / 8 AA	45
Phosphosite 20:	ANK2	Q01484	S1722	LPTVKATSPLIEETP	85 / 7 AA	430