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:	Smad8
Human P-Site:	S256
P-Site Sequence:	ADRHVVLSIPNGDFR
UniProt:	O15198
Intern. Prot. ID:	IPI00005223

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad8	O15198	S256	ADRHVVLSIPNGDFR	100 / 9 AA	52
Phosphosite 1:	MUC2	Q02817	S5135	SQREVVLSCPNGGSL	87 / 8 AA	540
Phosphosite 2:	NKTR	P30414	S1114	NIQHVEESVPNGVED	66 / 9 AA	166
Phosphosite 3:	RCC1	P18754	S403	LENRVVLSVSSGGQH	55 / 9 AA	45
Phosphosite 4:	MSTO1	Q9BUK6	S135	DGVWRVKSIPNGKGS	85 / 7 AA	62
Phosphosite 5:	KAL1	P23352	T620	PSDHYVLTVPNLRPS	62 / 8 AA	76
Phosphosite 6:	ISM2	Q6H9L7	S202	ELVHATLSTPNPDNQ	62 / 8 AA	64
Phosphosite 7:	DNAH6	Q9C0G6	S550	HCQNTVLSVPNLVPD	62 / 8 AA	476
Phosphosite 8:	BAZ2A	Q9UIF9	S1620	VLEKALLSTPNGAPE	62 / 8 AA	211
Phosphosite 9:	BAZ2A	Q9UIF9	T1621	LEKALLSTPNGAPEG	62 / 8 AA	211
Phosphosite 10:	PHF2	O75151	S573	KATKSVLSVPNKDVV	83 / 6 AA	121
Phosphosite 11:	YEATS2	Q9ULM3	T1050	SPQQAVLTIPSQLKP	50 / 8 AA	151
Phosphosite 12:	MAP4K2	Q12851	S571	LQQQVPLSIPTNRLT	62 / 8 AA	92
Phosphosite 13:	RAB38	P57729	S113	NDLDSKLSLPNGKPV	83 / 6 AA	24
Phosphosite 14:	ATF6	P18850	T664	EATHVVSTIPESLQ_	55 / 9 AA	75
Phosphosite 15:	PRKRA	O75569	S235	LLKRSLLSIPNTDYI	83 / 6 AA	34
Phosphosite 16:	SERPINB12	Q96P63	S298	SEESVVLSFPRFTLE	83 / 6 AA	46
Phosphosite 17:	VPS8	Q8N3P4	S945	NYIHNILSIPGHSAE	71 / 7 AA	162
Phosphosite 18:	FAM190A	Q9C0I3	S90	TNQNLSISNGAQPGH	83 / 6 AA	100
Phosphosite 19:	ATF6	P18850	S663	TEATHVVSTIPESLQ	62 / 8 AA	75
Phosphosite 20:	CUX2	O14529	S616	KTSVAPLSIANGTTP	83 / 6 AA	154