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:	S350
P-Site Sequence:	SLKPEQASPSAHSHA
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	S350	SLKPEQASPSAHSHA	100 / 9 AA	93
Phosphosite 1:	SMPD4	Q9NXE4	S352	KPEQASPSAHSHATS	100 / 7 AA	93
Phosphosite 2:	C20orf78	Q9BR46	S106	IHTPEQGSPSLGQNW	85 / 7 AA	17
Phosphosite 3:	FARS2	O95363	S222	LQLFEQSSRSAHKQE	75 / 8 AA	52
Phosphosite 4:	KIAA1432	Q4ADV7	S1371	GKTPEQTSPRAEESR	75 / 8 AA	159
Phosphosite 5:	ITPKC	Q96DU7	S162	QFQPEEASPWTQPGV	55 / 9 AA	75
Phosphosite 6:	KLF12	Q9Y4X4	S42	LLESEQGSPNVHNYP	62 / 8 AA	44
Phosphosite 7:	C10orf71	Q711Q0	S1097	PEEPNQASPWASSSP	75 / 8 AA	156
Phosphosite 8:	Putative uncharacterized protein LOC100129027	Q6AWC8	S53	ALQPQQASPGASSFL	75 / 8 AA	17
Phosphosite 9:	ZNF385B	Q569K4	S77	PPPPAQASPSSNSST	66 / 9 AA	50
Phosphosite 10:	SRF	P11831	S370	HQAPQQASPSRDSST	85 / 7 AA	52
Phosphosite 11:	PTPRN	Q16849	S670	DAAQASPSSHSSTPS	85 / 7 AA	106
Phosphosite 12:	HN1L	Q9H910	T35	FGSPEEATPSSRPNR	55 / 9 AA	20
Phosphosite 13:	PTPRN	Q16849	S668	FSDAAQASPSSHSST	85 / 7 AA	106
Phosphosite 14:	ZNF831	Q5JPB2	S306	RKLPEQKSPTAGKPC	75 / 8 AA	178
Phosphosite 15:	FAM123C	Q8N944	S58	KGPQASPSAQEYDRC	85 / 7 AA	90
Phosphosite 16:	ERK4	P31152	S508	QGGPEHASPPADDPE	75 / 8 AA	63
Phosphosite 17:	TENC1	Q63HR2	S1095	PWGPEQASSPARGIS	66 / 9 AA	153
Phosphosite 18:	KCNH7	Q9NS40	S1008	HPQPEDSSPSALQRA	75 / 8 AA	135
Phosphosite 19:	DOK7	Q18PE1	S288	LTAWPEQSSSSASTS	75 / 8 AA	53
Phosphosite 20:	FAM123C	Q8N944	S56	SEKGPQASPSAQEYD	85 / 7 AA	90