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:	Smad5
Human P-Site:	S133
P-Site Sequence:	YHYKRVESPVLPPVL
UniProt:	Q99717
Intern. Prot. ID:	IPI00017730

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad5	Q99717	S133	YHYKRVESPVLPPVL	100 / 9 AA	52
Phosphosite 1:	SMAD1	Q15797	S132	YHYKRVESPVLPPVL	100 / 9 AA	52
Phosphosite 2:	Smad8	O15198	T136	YHYRRVETPVLPPVL	77 / 9 AA	52
Phosphosite 3:	Smad2	Q15796	T172	YHYQRVETPVLPPVL	77 / 9 AA	52
Phosphosite 4:	SMAD3	P84022	T132	YHYQRVETPVLPPVL	77 / 9 AA	48
Phosphosite 5:	BRSK1	Q8TDC3	S400	PPRKRVDSPMLSRHG	66 / 9 AA	87
Phosphosite 6:	BRSK2	Q8IWQ3	S367	PPRKRVDSPMLNRHG	75 / 8 AA	82
Phosphosite 7:	YME1L1	Q96TA2	S450	VGGKRIESPMHPYSR	66 / 9 AA	86
Phosphosite 8:	CPEB4	Q17RY0	S137	KEKIRIESPVLTGFD	85 / 7 AA	80
Phosphosite 9:	RG9MTD3	Q6PF06	S14	GSTQKVESPVLQGQE	66 / 9 AA	36
Phosphosite 10:	DGCR8	Q8WYQ5	Y196	DQEKRVEYAVLDELE	75 / 8 AA	86
Phosphosite 11:	AKAP9	Q99996	S87	NSSQRVESTVIPEST	66 / 9 AA	454
Phosphosite 12:	ATP2A3	Q93084	S1037	SAGNRVESPVCTSD_	85 / 7 AA	114
Phosphosite 13:	AKAP9	Q99996	T88	SSQRVESTVIPESTI	75 / 8 AA	454
Phosphosite 14:	STOX1	Q6ZVD7	S791	STMERVESQVLKRNE	85 / 7 AA	111
Phosphosite 15:	TDRD12	Q587J7	S325	DTNKRVESSVYWPAK	75 / 8 AA	133
Phosphosite 16:	ZEB1	P37275	S686	SPLKMTNSPVLPVGS	66 / 9 AA	124
Phosphosite 17:	CPEB3	Q8NE35	S75	PDKMQMESPLLPGLS	55 / 9 AA	76
Phosphosite 18:	DLGAP5	Q15398	S618	AGFFRVESPVKLFSG	100 / 6 AA	95
Phosphosite 19:	FAM75-like protein FLJ43859	Q6ZUB0	S541	NTSMSHESPVLPPPQ	100 / 6 AA	102
Phosphosite 20:	Putative FAM75-like protein FLJ44082	P0C874	S541	NTSMSHESPVLPPPQ	100 / 6 AA	102