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:	S459
P-Site Sequence:	ALRTDLVSPKHALMV
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	S459	ALRTDLVSPKHALMV	100 / 9 AA	93
Phosphosite 1:	KCNK12	Q9HB15	S264	IGFGDLVSSQHAAYR	75 / 8 AA	47
Phosphosite 2:	P4HA3	Q7Z4N8	Y171	GSAITDLYSPKRLFS	75 / 8 AA	61
Phosphosite 3:	KCNK12	Q9HB15	S265	GFGDLVSSQHAAYRN	75 / 8 AA	47
Phosphosite 4:	P4HA3	Q7Z4N8	S172	SAITDLYSPKRLFSL	75 / 8 AA	61
Phosphosite 5:	LAMA1	P25391	S535	WLVTDLISPRKIPSQ	71 / 7 AA	337
Phosphosite 6:	E2F7	Q96AV8	S638	SDSTDLASPKTMGNR	85 / 7 AA	100
Phosphosite 7:	RP1-21O18.1	Q674X7	S157	GEKTDLVSQMQQLYA	62 / 8 AA	86
Phosphosite 8:	GMEB1	Q9Y692	S129	KFNDQLISPKHFVHL	71 / 7 AA	63
Phosphosite 9:	TRAF1	Q13077	S395	FPLSKLQSPKHAYVK	66 / 9 AA	46
Phosphosite 10:	TGOLN2	O43493	S306	GEETDLISPPQEEVK	55 / 9 AA	51
Phosphosite 11:	HAO2	Q9NYQ3	S184	LTLTDLQSPKKGNAI	85 / 7 AA	39
Phosphosite 12:	E2F7	Q96AV8	S13	LTLKDLISPRQPRLD	50 / 8 AA	100
Phosphosite 13:	EXOSC9	Q06265	S65	QVSCELVSPKLNRAT	83 / 6 AA	49
Phosphosite 14:	BUD13	Q9BRD0	S357	KATDSDLSSPRHKQS	62 / 8 AA	71
Phosphosite 15:	BUD13	Q9BRD0	S358	ATDSDLSSPRHKQSP	62 / 8 AA	71
Phosphosite 16:	ZNF350	Q9GZX5	S193	STKSQFISPKHQKTR	50 / 8 AA	60
Phosphosite 17:	IRS2	Q9Y4H2	S144	RALTDLVSEGRAAAG	66 / 9 AA	137
Phosphosite 18:	PXDNL	A1KZ92	S696	FRYNDLVSPRSLSLI	71 / 7 AA	164
Phosphosite 19:	SAMD4B	Q5PRF9	S600	PSGIGGVSPRHALTS	83 / 6 AA	75
Phosphosite 20:	SERPINI1	Q99574	S168	NLVKDLVSPRDFDAA	83 / 6 AA	46