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:	SMPD1
Human P-Site:	S337
P-Site Sequence:	PFIEGNHSSRWLYEA
UniProt:	P17405
Intern. Prot. ID:	IPI00296461

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMPD1	P17405	S337	PFIEGNHSSRWLYEA	100 / 9 AA	70
Phosphosite 1:	C21orf67	P58512	S143	ERLGAHSSRWAIRGR	85 / 7 AA	21
Phosphosite 2:	C21orf67	P58512	S142	SERLGAHSSRWAIRG	85 / 7 AA	21
Phosphosite 3:	HEXDC	Q8WVB3	S159	YLGEGEASRRWLQQE	66 / 9 AA	54
Phosphosite 4:	TTC24	A2A3L6	S557	NGPQANRSSRWPRES	62 / 8 AA	63
Phosphosite 5:	MBTPS1	Q14703	S181	WHATGRHSSRRLLRA	75 / 8 AA	118
Phosphosite 6:	MBTPS1	Q14703	S182	HATGRHSSRRLLRAI	75 / 8 AA	118
Phosphosite 7:	BIVM	Q86UB2	S106	SLSAGNNSSRYIGIP	55 / 9 AA	57
Phosphosite 8:	MAGEB4	O15481	S190	GPNDGNQSSAWTLPR	62 / 8 AA	39
Phosphosite 9:	SEMA3A	Q14563	S218	IRTEQHDSRWLNDPK	83 / 6 AA	89
Phosphosite 10:	SPAG5	Q96R06	S86	SSEHFSHSSKWLETC	71 / 7 AA	134
Phosphosite 11:	SEMA3B	Q13214	S217	LRTEPHDSRWLNEPK	83 / 6 AA	83
Phosphosite 12:	TAS2R5	Q9NYW4	S74	SLFPLFQSSRWLRYL	83 / 6 AA	35
Phosphosite 13:	MYBPC1	Q00872	S663	IERKKKQSSRWMRLN	57 / 7 AA	128
Phosphosite 14:	PRKDC	P78527	S2626	RTQEGSLSARWPVAG	62 / 8 AA	469
Phosphosite 15:	KCNG4	Q8TDN1	S197	TRRPASHSSRWGLCM	71 / 7 AA	59
Phosphosite 16:	MUM1L1	Q5H9M0	S580	IVNGTKGSRWLKSFL	62 / 8 AA	79
Phosphosite 17:	TREH	O43280	S324	ESGWDFSSRWLIGGP	71 / 7 AA	67
Phosphosite 18:	TTN	Q8WZ42	S19366	LEKKEKHSTRWVPVN	57 / 7 AA	3816
Phosphosite 19:	MYBPC1	Q00872	S664	ERKKKQSSRWMRLNF	57 / 7 AA	128
Phosphosite 20:	TREH	O43280	S323	AESGWDFSSRWLIGG	71 / 7 AA	67