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:	Smad7
Human P-Site:	Y407
P-Site Sequence:	VKGWGQCYTRQFISS
UniProt:	O15105
Intern. Prot. ID:	IPI00005079

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad7	O15105	Y407	VKGWGQCYTRQFISS	100 / 9 AA	46
Phosphosite 1:	Smad6	O43541	Y476	AKGWGPCYSRQFITS	77 / 9 AA	53
Phosphosite 2:	CLCA4	Q14CN2	Y117	LPGRDEPYTKQFTEC	44 / 9 AA	101
Phosphosite 3:	TSHZ2	Q9NRE2	Y368	GYQNGASYTWQFEAC	62 / 8 AA	115
Phosphosite 4:	TSHZ1	Q6ZSZ6	Y404	GYQNGASYTWQFEAR	62 / 8 AA	118
Phosphosite 5:	SLC22A23	A1A5C7	Y636	NISNGEHYTRQPLLP	62 / 8 AA	74
Phosphosite 6:	TUBGCP6	Q96RT7	Y407	VAEYGTCYTRLSHFS	71 / 7 AA	200
Phosphosite 7:	SLC22A23	A1A5C7	T637	ISNGEHYTRQPLLPH	71 / 7 AA	74
Phosphosite 8:	PDHA2	P29803	Y123	YRAHGVCYTRGLSVR	55 / 9 AA	43
Phosphosite 9:	CLCA4	Q14CN2	T118	PGRDEPYTKQFTECG	50 / 8 AA	101
Phosphosite 10:	RPAP3	Q9H6T3	Y305	YERAIECYTRGIAAD	57 / 7 AA	76
Phosphosite 11:	C14orf45	Q8ND07	Y121	KDKLEQKYTRQINEL	55 / 9 AA	62
Phosphosite 12:	CUL1	Q13616	Y32	RAGIQQVYTRQSMAK	83 / 6 AA	90
Phosphosite 13:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 2	A8MSY0	Y76	LRKDRECYTRNGILH	80 / 5 AA	22
Phosphosite 14:	KIAA1671	Q9BY89	S1518	DQLKQCFSRQPTEPK	66 / 6 AA	197
Phosphosite 15:	FBLN2	P98095	Y966	IYGSYQCYCRQGYQL	83 / 6 AA	127
Phosphosite 16:	USP24	Q9UPU5	Y874	KKFIADCYTRLEAAS	66 / 6 AA	294
Phosphosite 17:	HEXB	P07686	Y310	KDLLTPCYSRQNKLD	50 / 8 AA	63
Phosphosite 18:	GPR82	Q96P67	Y188	EGEESLCYNRQMELG	66 / 6 AA	38
Phosphosite 19:	FBXL17	Q9UF56	Y475	DIHFGQCYKISDEGM	66 / 6 AA	76
Phosphosite 20:	HEXB	P07686	S311	DLLTPCYSRQNKLDS	66 / 6 AA	63