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:	S56
P-Site Sequence:	EELEKALSCPGQPSN
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	S56	EELEKALSCPGQPSN	100 / 9 AA	52
Phosphosite 1:	Smad8	O15198	S60	DELERALSCPGQPSK	88 / 9 AA	52
Phosphosite 2:	Smad5	Q99717	S57	EELEKALSSPGQPSK	88 / 9 AA	52
Phosphosite 3:	Smad5	Q99717	S58	ELEKALSSPGQPSKC	87 / 8 AA	52
Phosphosite 4:	C5orf25	Q8NDZ2	S229	SCPPRALSCPSQTMQ	75 / 8 AA	97
Phosphosite 5:	SLC37A1	P57057	S518	RLIHKELSCPGSATG	85 / 7 AA	58
Phosphosite 6:	NFKBIL2	Q96HA7	S419	PCFQKALSCAQQAQR	66 / 9 AA	151
Phosphosite 7:	PELI2	Q9HAT8	S72	PQASKAISCKGQHSI	75 / 8 AA	46
Phosphosite 8:	ZNF709	Q8N972	S290	KQCGKALSCPTSFRS	100 / 6 AA	75
Phosphosite 9:	KDELC2	Q7Z4H8	S155	QAWQKTLSCPTKEPQ	71 / 7 AA	59
Phosphosite 10:	RUSC2	Q8N2Y8	S519	GSLERMLSCPVRLSE	55 / 9 AA	161
Phosphosite 11:	KDELC2	Q7Z4H8	T153	DPQAWQKTLSCPTKE	71 / 7 AA	59
Phosphosite 12:	WDFY3	Q8IZQ1	S664	LLVAMERSLSCPPKN	71 / 7 AA	395
Phosphosite 13:	TRIM2	Q9C040	S117	VAAGKPLSCPNHDGN	62 / 8 AA	82
Phosphosite 14:	EXOC7	Q9UPT5	S82	ENVEKTLSCLDHVIS	55 / 9 AA	83
Phosphosite 15:	WDFY3	Q8IZQ1	S666	VAMERSLSCPPKNGW	71 / 7 AA	395
Phosphosite 16:	PHIP	Q8WWQ0	S1560	KALNTLSSPGQSSFS	62 / 8 AA	207
Phosphosite 17:	FASTK	Q14296	S211	QGLEAALSCPRFLRY	85 / 7 AA	61
Phosphosite 18:	SNAI1	O95863	S209	HTGEKPFSCPHCSRA	71 / 7 AA	29
Phosphosite 19:	PHIP	Q8WWQ0	S1559	SKALNTLSSPGQSSF	62 / 8 AA	207
Phosphosite 20:	ZNF425	Q6IV72	S415	HTGEKPFSCPECNKS	71 / 7 AA	88