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:	Smad8
Human P-Site:	S164
P-Site Sequence:	LAKFRSASLHSEPLM
UniProt:	O15198
Intern. Prot. ID:	IPI00005223

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad8	O15198	S164	LAKFRSASLHSEPLM	100 / 9 AA	52
Phosphosite 1:	DET1	Q7L5Y6	T401	CDLFRNATLHSEVQF	77 / 9 AA	64
Phosphosite 2:	Smad8	O15198	S162	SLLAKFRSASLHSEP	100 / 7 AA	52
Phosphosite 3:	ZFYVE20	Q9H1K0	S541	REQFRVASLHTRTRS	75 / 8 AA	89
Phosphosite 4:	JUN	P05412	S162	GSGGFSASLHSEPPV	100 / 7 AA	36
Phosphosite 5:	AGAP3	Q96P47	S472	PHSASSASLHSERPL	100 / 7 AA	95
Phosphosite 6:	C6orf152	Q86VQ0	S87	RVGFRSQSLNREPLR	66 / 9 AA	81
Phosphosite 7:	DNAJC18	Q9H819	S291	DKAYRGASLHDLEKT	71 / 7 AA	42
Phosphosite 8:	IRR	P14616	S282	VTAERCASLHSVPGR	85 / 7 AA	144
Phosphosite 9:	GPR18	Q14330	S319	RKSFRSGSLRSLSNI	75 / 8 AA	38
Phosphosite 10:	STRAP	Q9Y3F4	S230	PATINSASLHPEKEF	66 / 9 AA	38
Phosphosite 11:	ZNF433	Q8N7K0	S435	GKAFRSASLLQTHGR	100 / 6 AA	77
Phosphosite 12:	STK19	P49842	S96	DPIFRFSSLHSYPFP	75 / 8 AA	41
Phosphosite 13:	STK19	P49842	S95	EDPIFRFSSLHSYPF	75 / 8 AA	41
Phosphosite 14:	OFCC1	Q8IZS5	T197	LEQEIRSTSLHCMED	62 / 8 AA	27
Phosphosite 15:	OFCC1	Q8IZS5	S198	EQEIRSTSLHCMEDE	62 / 8 AA	27
Phosphosite 16:	GRHL2	Q6ISB3	S232	TEKFRSASVGAEEYM	66 / 9 AA
Phosphosite 17:	TMCC2	O75069	S166	PSIKRGASLHSSSGG	85 / 7 AA	77
Phosphosite 18:	SERPINA1	P01009	S307	LENEDRRSASLHLPK	100 / 6 AA	47
Phosphosite 19:	JUN	P05412	S165	GFSASLHSEPPVYAN	100 / 6 AA	36
Phosphosite 20:	C11orf45	Q8TAV5	S50	TPTGRSASVRSEGNT	75 / 8 AA	16