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:	S40
P-Site Sequence:	WAEKAVDSLVKKLKK
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	S40	WAEKAVDSLVKKLKK	100 / 9 AA	52
Phosphosite 1:	Smad2	Q15796	S47	WCEKAVKSLVKKLKK	88 / 9 AA	52
Phosphosite 2:	SMAD3	P84022	S37	WCEKAVKSLVKKLKK	88 / 9 AA	48
Phosphosite 3:	LOC643677	Q8NDH2	S116	APTKPTESLVKKEKQ	66 / 9 AA	278
Phosphosite 4:	INOC1	Q9ULG1	S1541	TSSLAPDSLVRKQGK	75 / 8 AA	177
Phosphosite 5:	VPS24	Q9Y3E7	S116	EVMKAMQSLVKIPEI	75 / 8 AA	25
Phosphosite 6:	RAPH1	Q70E73	S999	PKRPSVDSLVSKFTP	75 / 8 AA	135
Phosphosite 7:	CGN	Q9P2M7	S174	APLSSVDSLINKFDS	62 / 8 AA	136
Phosphosite 8:	KMO	O15229	S476	FPAKAVDSLEQISNL	100 / 6 AA	56
Phosphosite 9:	YANK3	Q86UX6	S305	HSSNAVESLVQLFST	62 / 8 AA	55
Phosphosite 10:	RBM19	Q9Y4C8	S437	ELHYPIDSLTKKPKG	62 / 8 AA	107
Phosphosite 11:	ABCB6	Q9NP58	S456	TRARAVDSLLNFETV	62 / 8 AA	94
Phosphosite 12:	ALO17	Q9HCF4	S1159	KEKRCVDSLLKMCGN	55 / 9 AA	175
Phosphosite 13:	FAM136A	Q96C01	S15	RVQEAVESMVKSLER	71 / 7 AA	16
Phosphosite 14:	Cbl-b	Q13191	S113	YFKIYIDSLMKKSKR	71 / 7 AA	109
Phosphosite 15:	C10orf137	Q3B7T1	S617	EGLKSVDSSIKKESD	66 / 9 AA	139
Phosphosite 16:	ARHGAP26	Q9UNA1	S248	GTRSEVESLMKKMKE	62 / 8 AA	92
Phosphosite 17:	IQCA1L	A6NCM1	S283	AMVKAHDSLVETEGP	85 / 7 AA	95
Phosphosite 18:	KIAA0776	O94874	S205	TRPTAVNSLISKYGF	62 / 8 AA	90
Phosphosite 19:	AP2B1	P63010	S90	MAIMAVNSFVKDCED	62 / 8 AA	105
Phosphosite 20:	SPIN1	Q9Y657	S212	EPGEVVDSLVGKQVE	85 / 7 AA	30