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:	Smad4
Human P-Site:	T192
P-Site Sequence:	PPSNRASTETYSTPA
UniProt:	Q13485
Intern. Prot. ID:	IPI00013404

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad4	Q13485	T192	PPSNRASTETYSTPA	100 / 9 AA	60
Phosphosite 1:	Smad4	Q13485	S191	HPPSNRASTETYSTP	100 / 8 AA	60
Phosphosite 2:	AGC1	P16112	S563	RTYGVRPSTETYDVY	85 / 7 AA	250
Phosphosite 3:	AGC1	P16112	T564	TYGVRPSTETYDVYC	85 / 7 AA	250
Phosphosite 4:	Smad4	Q13485	T194	SNRASTETYSTPALL	100 / 7 AA	60
Phosphosite 5:	RYR2	Q92736	T698	LRVGWASTEGYSPYP	66 / 9 AA	565
Phosphosite 6:	TLN1	Q9Y490	T2009	GTLNREGTETFADHR	55 / 9 AA	270
Phosphosite 7:	GOLGA3	Q08378	T53	AEVNRASTEGESPDG	77 / 9 AA	167
Phosphosite 8:	NAGLT1	Q5TF39	S217	KQEKARASAETFRRA	71 / 7 AA	56
Phosphosite 9:	GOLGA3	Q08378	S52	CAEVNRASTEGESPD	100 / 6 AA	167
Phosphosite 10:	CXCR5	P32302	T86	HRQTRSSTETFLFHL	71 / 7 AA	42
Phosphosite 11:	CXCR5	P32302	S85	RHRQTRSSTETFLFH	71 / 7 AA	42
Phosphosite 12:	PIAS1	O75925	T635	TVTNRSSTDTASIFG	66 / 9 AA	72
Phosphosite 13:	Smad4	Q13485	Y195	NRASTETYSTPALLA	100 / 6 AA	60
Phosphosite 14:	FAM44A	Q8NFC6	T222	ASAARASTETSNAKT	100 / 6 AA	330
Phosphosite 15:	FAM44A	Q8NFC6	S221	EASAARASTETSNAK	100 / 6 AA	330
Phosphosite 16:	RNPEPL1	Q9HAU8	T157	YAQRRITTETYGAAF	62 / 8 AA	56
Phosphosite 17:	CC2D1A	Q6P1N0	T204	IGKGPASTPTYSPAP	66 / 9 AA	104
Phosphosite 18:	BDP1	A6H8Y1	T289	IFERGSTTTYSSFRK	75 / 8 AA	294
Phosphosite 19:	BDP1	A6H8Y1	T288	PIFERGSTTTYSSFR	75 / 8 AA	294
Phosphosite 20:	RNPEPL1	Q9HAU8	T156	TYAQRRITTETYGAA	71 / 7 AA	56