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:	S209
P-Site Sequence:	CTASYPHSPGSPSEP
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	S209	CTASYPHSPGSPSEP	100 / 9 AA	52
Phosphosite 1:	USP9X	Q93008	S2495	DAPLYPHSPGSQYQQ	100 / 7 AA	290
Phosphosite 2:	SMAD1	Q15797	S195	PNSSYPNSPGSSSST	87 / 8 AA	52
Phosphosite 3:	DAZ3	Q9NR90	S174	AYSAYPHSPGQVITG	85 / 7 AA	55
Phosphosite 4:	DAZ1	Q9NQZ3	S504	AYSAYPHSPGQVITG	85 / 7 AA	83
Phosphosite 5:	DAZ4	Q86SG3	S339	AYSAYPHSPGQVITG	85 / 7 AA	65
Phosphosite 6:	DAZ2	Q13117	S174	AYSAYPHSPGQVITG	85 / 7 AA	63
Phosphosite 7:	AKAP11	Q9UKA4	T670	CQFSYPQTPASPQCG	66 / 9 AA	211
Phosphosite 8:	PANK1	Q8TE04	S152	QERSVPHSPGAPVGT	77 / 9 AA	64
Phosphosite 9:	Tbr1	Q16650	S27	VSSSYPHSGGSELVL	87 / 8 AA	74
Phosphosite 10:	USP9Y	O00507	S2503	DAPLYPHSPASQYQQ	85 / 7 AA	291
Phosphosite 11:	Smad8	O15198	Y206	QSPCTASYPHSPGSP	100 / 6 AA	52
Phosphosite 12:	SMAD1	Q15797	S206	SSSTYPHSPTSSDPG	75 / 8 AA	52
Phosphosite 13:	PTF1A	Q7RTS3	S114	PPGGFPYSPGSPPSC	75 / 8 AA	35
Phosphosite 14:	TSHZ2	Q9NRE2	S69	GCFSYQNSPGSHLSN	75 / 8 AA	115
Phosphosite 15:	ZNF280C	Q8ND82	S80	GIKSEPHSPGIPEIF	77 / 9 AA	83
Phosphosite 16:	XCR1	P46094	S321	SPASIPHSPGAFAYE	75 / 8 AA	39
Phosphosite 17:	MAP2	P11137	T1628	SYPRTPHTPGTPKSA	71 / 7 AA	200
Phosphosite 18:	ATP7B	P35670	S345	HRSSSSHSPGSPPRN	77 / 9 AA	157
Phosphosite 19:	QPCTL	Q9NXS2	S253	LMESIPHSPGPTRIQ	85 / 7 AA	43
Phosphosite 20:	NHSL1	Q5SYE7	S491	SQDLDPHSPGEPALL	85 / 7 AA	171