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:	Smad6
Human P-Site:	S299
P-Site Sequence:	DLSDSTLSYTETEAT
UniProt:	O43541
Intern. Prot. ID:	IPI00012869

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad6	O43541	S299	DLSDSTLSYTETEAT	100 / 9 AA	53
Phosphosite 1:	Smad6	O43541	T297	PLDLSDSTLSYTETE	100 / 7 AA	53
Phosphosite 2:	ACIN1	Q9UKV3	S667	VSRDSSTSYTETKDP	77 / 9 AA	152
Phosphosite 3:	MMP19	Q99542	S500	ITLDTTLSATETTFE	77 / 9 AA	57
Phosphosite 4:	AFF2	P51816	S1105	NYADAALSFTECGNA	62 / 8 AA	145
Phosphosite 5:	PREX1	Q8TCU6	S1182	SNRDSVLSYTSVRSN	85 / 7 AA	186
Phosphosite 6:	FAM186A	A6NE01	T404	SGIKWDSTISYTAQA	85 / 7 AA	263
Phosphosite 7:	F13B	P05160	S654	IPRQSTLSYQEPLRT	75 / 8 AA	76
Phosphosite 8:	Smad6	O43541	S296	KPLDLSDSTLSYTET	100 / 6 AA	53
Phosphosite 9:	F13B	P05160	S585	CLEPCTLSFTEMEKN	71 / 7 AA	76
Phosphosite 10:	F13B	P05160	Y655	PRQSTLSYQEPLRT_	85 / 7 AA	76
Phosphosite 11:	CCDC85A	Q96PX6	S418	GMNESTLSYVRQLEA	71 / 7 AA	60
Phosphosite 12:	FOXG1	P55316	S326	PRASSTLSYNGTTSA	75 / 8 AA	52
Phosphosite 13:	COBL	O75128	S1142	EGRPAKLSYTEAEGE	62 / 8 AA	136
Phosphosite 14:	ACIN1	Q9UKV3	T666	GVSRDSSTSYTETKD	75 / 8 AA	152
Phosphosite 15:	COBL	O75128	Y1143	GRPAKLSYTEAEGER	62 / 8 AA	136
Phosphosite 16:	FOXG1	P55316	Y327	RASSTLSYNGTTSAY	75 / 8 AA	52
Phosphosite 17:	CPT1B	Q92523	Y498	TDSFHLGYTETGHCL	83 / 6 AA	88
Phosphosite 18:	ADNP	Q9H2P0	S546	EMGPKTDSTLSFDLT	83 / 6 AA	124
Phosphosite 19:	AlphaK2	Q86TB3	T317	LCPEITLTYTEEFSD	62 / 8 AA	237
Phosphosite 20:	RGS7	P49802	Y286	VADSLLSYTEQYLEY	85 / 7 AA	58