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:	SMAD1
Human P-Site:	T222
P-Site Sequence:	PFQMPADTPPPAYLP
UniProt:	Q15797
Intern. Prot. ID:	IPI00019549

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMAD1	Q15797	T222	PFQMPADTPPPAYLP	100 / 9 AA	52
Phosphosite 1:	Smad5	Q99717	T221	PFQLPADTPPPAYMP	88 / 9 AA	52
Phosphosite 2:	PPFIA3	O75145	T714	GPAIPGDTPPPTPRS	66 / 9 AA	133
Phosphosite 3:	NOS1AP	O75052	T439	RFLPPEDTPPPAQGE	87 / 8 AA	56
Phosphosite 4:	JUN	P05412	T239	VPEMPGETPPLSPID	71 / 7 AA	36
Phosphosite 5:	POU3F3	P20264	T488	VGTVSADTPPPHHGL	75 / 8 AA	50
Phosphosite 6:	SRCAP	Q6ZRS2	T2512	CTPPPAHTPPPAQTC	87 / 8 AA	344
Phosphosite 7:	ZBED1	O96006	T537	KKLMRTSTPPPASVI	66 / 9 AA	78
Phosphosite 8:	PPARGC1A	Q9UBK2	T132	PSSMPDGTPPPQEAE	75 / 8 AA	91
Phosphosite 9:	BTBD12	Q8IY92	T1524	EEQRPPETPPPAQMP	66 / 9 AA	200
Phosphosite 10:	ATXN7L2	Q5T6C5	T540	TSPLPANTPSPSFSK	55 / 9 AA	77
Phosphosite 11:	CNGA4	Q8IV77	T235	ILTTVGDTPPPAREE	85 / 7 AA	66
Phosphosite 12:	JPH3	Q8WXH2	T487	FPTSPAATPPPAPAA	87 / 8 AA	81
Phosphosite 13:	Eps8	Q12929	T620	YGPRPADTPPAPSPP	85 / 7 AA	92
Phosphosite 14:	ZNF454	Q8N9F8	T77	EVWMPEDTPGGFCLD	83 / 6 AA	60
Phosphosite 15:	MSH6	P52701	T1085	VILLPEDTPPFLELK	71 / 7 AA	153
Phosphosite 16:	FHDC1	Q9C0D6	T29	PGFMIGQTPPPAPPP	66 / 9 AA	125
Phosphosite 17:	ZFHX2	Q9C0A1	T248	VLSLPAATPPPPPQP	75 / 8 AA	152
Phosphosite 18:	PRPF8	Q6P2Q9	T945	PWIKPADTEPPPLLV	75 / 8 AA	274
Phosphosite 19:	C5orf22	Q49AR2	T67	PVNMPADTVFDKETL	100 / 5 AA	50
Phosphosite 20:	IGHG3	P01860	T122	PEPKSCDTPPPCPRC	55 / 9 AA	41