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:	T303
P-Site Sequence:	STLSYTETEATNSLI
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	T303	STLSYTETEATNSLI	100 / 9 AA	53
Phosphosite 1:	ANK2	Q01484	Y3377	CPVKTRSYTETETES	100 / 6 AA	430
Phosphosite 2:	ANK2	Q01484	T3378	PVKTRSYTETETESR	85 / 7 AA	430
Phosphosite 3:	C9orf98	Q96MA6	T101	NEFSYTATEARRLYL	85 / 7 AA	55
Phosphosite 4:	PLCL1	Q15111	T618	EMCSFSETEASRIAN	62 / 8 AA	123
Phosphosite 5:	ANK2	Q01484	T3380	KTRSYTETETESRER	100 / 6 AA	430
Phosphosite 6:	CaMK1-beta	Q6P2M8	T109	IMERGSYTEKDASHL	71 / 7 AA	39
Phosphosite 7:	GABRR2	P28476	S384	LDGSYSESEANSLAG	55 / 9 AA	54
Phosphosite 8:	C9orf98	Q96MA6	T99	ILNEFSYTATEARRL	85 / 7 AA	55
Phosphosite 9:	GABRR2	P28476	S382	MMLDGSYSESEANSL	71 / 7 AA	54
Phosphosite 10:	SLCO2B1	O94956	T183	NCSSYTETQHLSVVG	83 / 6 AA	77
Phosphosite 11:	Smad6	O43541	T306	SYTETEATNSLITAP	100 / 6 AA	53
Phosphosite 12:	GCC2	Q8IWJ2	T1484	LLRETEATNAILMEQ	100 / 6 AA	185
Phosphosite 13:	CNKSR1	Q969H4	S520	PREEDCYSETEAEDP	71 / 7 AA	80
Phosphosite 14:	SLCO2B1	O94956	T181	NGNCSSYTETQHLSV	83 / 6 AA	77
Phosphosite 15:	SLCO2B1	O94956	Y180	SNGNCSSYTETQHLS	83 / 6 AA	77
Phosphosite 16:	MEIS3P2	A8K0S8	Y330	EGQPIGGYTETEPHV	83 / 6 AA	39
Phosphosite 17:	MEIS3P1	A6NDR6	Y246	EGQPIGGYTETEPHV	83 / 6 AA	30
Phosphosite 18:	C6orf132	Q5T0Z8	T540	GGSSLTETEAAPSLT	75 / 8 AA	124
Phosphosite 19:	C6orf70	Q5T6L9	T56	ITDCVSYTESEQGLD	83 / 6 AA	78
Phosphosite 20:	COBL	O75128	Y1143	GRPAKLSYTEAEGER	83 / 6 AA	136