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:	S303
P-Site Sequence:	FCLGQLNSDNKSQLV
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	S303	FCLGQLNSDNKSQLV	100 / 9 AA	46
Phosphosite 1:	Kv7.5	Q9NR82	S582	LGKGQITSDKKSREK	66 / 9 AA	99
Phosphosite 2:	RCBTB2	O95199	T291	NSYGQLGTGNKSNQS	66 / 9 AA	60
Phosphosite 3:	BRD2	P25440	S749	DVSGQLNSTKKPPKK	66 / 9 AA	88
Phosphosite 4:	CENPF	P49454	S106	FQEGQLNSGKKQIEK	75 / 8 AA	368
Phosphosite 5:	KIAA1024	Q9UPX6	S469	CTSGQLSSDTSSVGT	66 / 9 AA	103
Phosphosite 6:	TEKT2	Q9UIF3	S174	EVQQQLNSDHRGKME	71 / 7 AA	50
Phosphosite 7:	CEP110	O43303	T485	VTVEGQLTSDERGAH	62 / 8 AA	113
Phosphosite 8:	RTTN	Q86VV8	S534	AYLEQLNSENYSIYK	75 / 8 AA	249
Phosphosite 9:	CEP110	O43303	S486	TVEGQLTSDERGAHI	55 / 9 AA	113
Phosphosite 10:	ZMYND8	Q9ULU4	S53	KKPGLLNSNNKEQSE	75 / 8 AA	132
Phosphosite 11:	IQGAP2	Q13576	S1132	TAGGQINSDQRRNLG	55 / 9 AA	181
Phosphosite 12:	AP1B1	Q10567	S24	ELKAELNSDKKEKKK	62 / 8 AA	105
Phosphosite 13:	NFAT5	O94916	T242	YVLSQLTTDNKGNSK	71 / 7 AA	166
Phosphosite 14:	CEP250	Q9BV73	S2344	DGRGQKNSDAKCVAE	66 / 9 AA	281
Phosphosite 15:	DMXL2	Q8TDJ6	S685	ELDCQWDSDNKLSRL	71 / 7 AA	340
Phosphosite 16:	FREM3	P0C091	S1335	LKATDLDSDDKSLSF	62 / 8 AA	238
Phosphosite 17:	ODR4	Q5SWX8	S264	LTQLLLNSDHRSTAT	71 / 7 AA	51
Phosphosite 18:	KIAA1024	Q9UPX6	S468	NCTSGQLSSDTSSVG	71 / 7 AA	103
Phosphosite 19:	Sin3A	Q96ST3	T1039	ATGGQLNTQNSRSLL	71 / 7 AA	145
Phosphosite 20:	FBX43	Q4G163	S423	AISEGQLSSDESGDL	71 / 7 AA	78