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:	Smad2
Human P-Site:	S21
P-Site Sequence:	RLLGWKKSAGGSGGA
UniProt:	Q15796
Intern. Prot. ID:	IPI00019548

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad2	Q15796	S21	RLLGWKKSAGGSGGA	100 / 9 AA	52
Phosphosite 1:	SIPA1L2	Q9P2F8	S1403	YVIGWKKSEGSPPPE	66 / 9 AA	190
Phosphosite 2:	IFT140	Q96RY7	S190	MFNWKKSSSGSLLKM	75 / 8 AA	165
Phosphosite 3:	IFT140	Q96RY7	S189	DMFNWKKSSSGSLLK	75 / 8 AA	165
Phosphosite 4:	MED13	Q9UHV7	S801	LTPGSKKSANGSDDK	77 / 9 AA	239
Phosphosite 5:	RNaseH1	O60930	S233	KKNGWKTSAGKEVIN	85 / 7 AA	32
Phosphosite 6:	OR4F3	Q6IEY1	S229	LFTVWKHSSGGSSKA	75 / 8 AA	35
Phosphosite 7:	OR4F21	O95013	S229	LFTVWKHSSGGSSKA	75 / 8 AA	35
Phosphosite 8:	OR4F3	Q6IEY1	S230	FTVWKHSSGGSSKAL	75 / 8 AA	35
Phosphosite 9:	OR4F21	O95013	S230	FTVWKHSSGGSSKAL	75 / 8 AA	35
Phosphosite 10:	WDFY3	Q8IZQ1	S234	YNLPWRKSAGEVLMT	83 / 6 AA	395
Phosphosite 11:	HERC2	O95714	S3947	RPDDWTLSAGGSGTI	75 / 8 AA	527
Phosphosite 12:	TNRC6B	Q9UPQ9	S1778	GLGQWSSSAGGSSGA	75 / 8 AA	194
Phosphosite 13:	CTNND1	O60716	S847	EKEGWKKSDFQVNLN	100 / 5 AA	108
Phosphosite 14:	FOXRED2	Q8IWF2	S394	HSVDYRKSAGGFIHG	71 / 7 AA	78
Phosphosite 15:	C3orf63	Q9UK61	S694	LIQCRKKSVGGDSDT	71 / 7 AA	189
Phosphosite 16:	Dicer1	Q9UPY3	S1101	LDFGWKKSIDSKSFI	62 / 8 AA	219
Phosphosite 17:	DYNC2H1	Q8NCM8	S3232	CLEEWTKSAGLEKFD	83 / 6 AA	493
Phosphosite 18:	ZNF414	Q96IQ9	S290	SAAVWKKSQGAGSSP	71 / 7 AA	33
Phosphosite 19:	C12orf66	Q96MD2	S46	KEREANKSAGGSWLS	85 / 7 AA	50
Phosphosite 20:	FAM86B1	Q8N7N1	S82	SELIKKSSGGSVTLS	85 / 7 AA	33