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:	S323
P-Site Sequence:	LSNVNRNSTIENTRR
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	S323	LSNVNRNSTIENTRR	100 / 9 AA	52
Phosphosite 1:	Smad5	Q99717	S321	LSNVNRNSTIENTRR	100 / 9 AA	52
Phosphosite 2:	SMAD1	Q15797	S321	LSNVNRNSTIENTRR	100 / 9 AA	52
Phosphosite 3:	Smad5	Q99717	T322	SNVNRNSTIENTRRH	100 / 8 AA	52
Phosphosite 4:	SMAD1	Q15797	T322	SNVNRNSTIENTRRH	100 / 8 AA	52
Phosphosite 5:	Smad8	O15198	T324	SNVNRNSTIENTRRH	100 / 8 AA	52
Phosphosite 6:	FANCM	Q8IYD8	T885	VDNDRNSTVENIFQE	75 / 8 AA	232
Phosphosite 7:	FANCM	Q8IYD8	S884	SVDNDRNSTVENIFQ	75 / 8 AA	232
Phosphosite 8:	CYSLTR2	Q9NS75	T32	NNNSRNCTIENFKRE	75 / 8 AA	40
Phosphosite 9:	C21orf136	Q6ZN03	S17	VATVNRHSTIPSDTH	66 / 9 AA	32
Phosphosite 10:	MAST4	O15021	S1588	PKAVERSSTFENKAS	66 / 9 AA	284
Phosphosite 11:	KIAA1267	Q7Z3B3	S621	SKKVHRNSTIRPGCD	85 / 7 AA	121
Phosphosite 12:	HSPA13	P48723	T186	DLKQRNSTIEAANLA	100 / 6 AA	52
Phosphosite 13:	HSPA13	P48723	S185	FDLKQRNSTIEAANL	100 / 6 AA	52
Phosphosite 14:	SCN8A	Q9UQD0	S641	RRSVKRNSTVDCNGV	62 / 8 AA	225
Phosphosite 15:	ZNF280D	Q6N043	T286	SSTVNKNTTIDSEKG	62 / 8 AA	109
Phosphosite 16:	MICAL2	O94851	S254	ANFINRNSTAEAKVE	75 / 8 AA	127
Phosphosite 17:	EMR1	Q14246	S168	VGFISRNSTCEDVDE	55 / 9 AA	98
Phosphosite 18:	Ros	P08922	T1274	KIHNRNSTIISFSVY	100 / 6 AA	264
Phosphosite 19:	Ros	P08922	S1273	VKIHNRNSTIISFSV	100 / 6 AA	264
Phosphosite 20:	MICAL2	O94851	T255	NFINRNSTAEAKVEE	85 / 7 AA	127