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:	S307
P-Site Sequence:	QLNSDNKSQLVQKVR
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	S307	QLNSDNKSQLVQKVR	100 / 9 AA	46
Phosphosite 1:	ZNF446	Q9NWS9	S436	GRAFDWKSQLVIHRK	85 / 7 AA	49
Phosphosite 2:	ZNF792	Q3KQV3	S267	GDAFNNKSTLVQHQR	75 / 8 AA	72
Phosphosite 3:	TRIM58	Q8NG06	S220	QRLRESKSRLVQQSK	62 / 8 AA	55
Phosphosite 4:	PCSK9	Q8NBP7	S274	GLEFIRKSQLVQPVG	100 / 6 AA	74
Phosphosite 5:	CLMN	Q96JQ2	T969	SPQSDSLTQLVQQPD	66 / 9 AA	112
Phosphosite 6:	USP45	Q70EL2	S437	HSSSKDKSQLIHDRK	55 / 9 AA	92
Phosphosite 7:	ATAD2B	Q9ULI0	S1441	HRKDYDKSQLVEEME	71 / 7 AA	165
Phosphosite 8:	MACF1	Q9UPN3	S3978	ECISDNKSATVELEK	66 / 9 AA	620
Phosphosite 9:	MACF1	Q96PK2	S4480	ECISDNKSATVELEK	66 / 9 AA	670
Phosphosite 10:	HCFC2	Q9Y5Z7	S726	AQIQDNPSQLVFMRI	85 / 7 AA	87
Phosphosite 11:	CEP250	Q9BV73	S1017	KQVEDLKSQLVAQDD	85 / 7 AA	281
Phosphosite 12:	LGALS3BP	Q08380	S428	SSWSARKSQLVYQSR	75 / 8 AA	65
Phosphosite 13:	ZNF605	Q86T29	S182	GRFFNKKSQLVIHQR	71 / 7 AA	74
Phosphosite 14:	TAO1	Q7L7X3	S379	PDVSDDKSELDMMEG	71 / 7 AA	116
Phosphosite 15:	ARID4A	P29374	T47	VLLKQDNTTQLVQDD	71 / 7 AA	143
Phosphosite 16:	TMTC3	Q6ZXV5	S867	VKTSDNKSQSKSNKQ	100 / 6 AA	104
Phosphosite 17:	GOLGA4	Q13439	S1910	NTEEKSKSHLVQPKL	71 / 7 AA	261
Phosphosite 18:	ZNF749	O43361	S437	AKAFVRKSHLVQHEK	83 / 6 AA	81
Phosphosite 19:	ZNF749	O43361	S364	EKAFVRKSHLVQHQK	83 / 6 AA	81
Phosphosite 20:	ST8SIA1	Q92185	S182	TKDVGSKSQLVTANP	71 / 7 AA	41