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:	TGF-betaR2
Human P-Site:	S228
P-Site Sequence:	EDDRSDISSTCANNI
UniProt:	P37173
Intern. Prot. ID:	IPI00020431

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TGF-betaR2	P37173	S228	EDDRSDISSTCANNI	100 / 9 AA	65
Phosphosite 1:	TGF-betaR2	P37173	S229	DDRSDISSTCANNIN	100 / 8 AA	65
Phosphosite 2:	NELL2	Q99435	T770	DTIRNDITKTCLDEM	62 / 8 AA	91
Phosphosite 3:	FAM135A	Q9P2D6	S1052	SQSSTDISDTCAVSY	75 / 8 AA	170
Phosphosite 4:	FAM135A	Q9P2D6	T1054	SSTDISDTCAVSYSN	85 / 7 AA	170
Phosphosite 5:	MSH4	O15457	S7	_MLRPEISSTSPSAP	55 / 9 AA	105
Phosphosite 6:	SACS	Q9NZJ4	S1661	AKVSEVSSTCYNTAD	71 / 7 AA	521
Phosphosite 7:	TSR1	Q2NL82	S795	PWLKSEISSTVPQGG	55 / 9 AA	92
Phosphosite 8:	BMAL1	O00327	S9	ADQRMDISSTISDFM	75 / 8 AA	69
Phosphosite 9:	TGF-betaR2	P37173	S225	IILEDDRSDISSTCA	100 / 6 AA	65
Phosphosite 10:	FBN2	P35556	S139	CSSGQISSTCGSKSI	62 / 8 AA	315
Phosphosite 11:	FBN2	P35556	S138	TCSSGQISSTCGSKS	62 / 8 AA	315
Phosphosite 12:	FBN2	P35556	T140	SSGQISSTCGSKSIQ	71 / 7 AA	315
Phosphosite 13:	KRBA2	Q6ZNG9	T262	TFKDIDSTCQVEILD	83 / 6 AA	56
Phosphosite 14:	RGPR-p117	Q96JE7	S727	HPTRSDISGAGGTTT	71 / 7 AA	117
Phosphosite 15:	IGHM	P01871	S51	YKNNSDISSTRGFPS	100 / 6 AA	49
Phosphosite 16:	ZNF761	Q86XN6	S50	NLVSLDISSKCTMKE	71 / 7 AA	88
Phosphosite 17:	IGHM	P01871	S52	KNNSDISSTRGFPSV	100 / 6 AA	49
Phosphosite 18:	ZNF845	Q96IR2	S50	NLVSLDISSKCMMKE	83 / 6 AA	113
Phosphosite 19:	ZNF765	Q7L2R6	S50	NLVSLDISSKCMMKE	83 / 6 AA	62
Phosphosite 20:	ZNF813	Q6ZN06	S50	NLVSLDISSKCMMKE	83 / 6 AA	72