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:	STAT3
Human P-Site:	S754
P-Site Sequence:	SAGGQFESLTFDMEL
UniProt:	P40763
Intern. Prot. ID:	IPI00784414

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STAT3	P40763	S754	SAGGQFESLTFDMEL	100 / 9 AA	88
Phosphosite 1:	STAT3	P40763	T756	GGQFESLTFDMELTS	100 / 7 AA	88
Phosphosite 2:	FRMPD3	Q5JV73	S193	LENGQIKSFTFDGRT	66 / 9 AA	199
Phosphosite 3:	HS3ST3A1	Q9Y663	T270	IPTFESLTFKNRTAG	85 / 7 AA	45
Phosphosite 4:	HS3ST3B1	Q9Y662	T255	IPTFESLTFKNRTAG	85 / 7 AA	43
Phosphosite 5:	HS3ST3A1	Q9Y663	S268	PDIPTFESLTFKNRT	85 / 7 AA	45
Phosphosite 6:	HS3ST3B1	Q9Y662	S253	PDIPTFESLTFKNRT	85 / 7 AA	43
Phosphosite 7:	TIGD4	Q8IY51	S69	KVLEAFESLRFDPKR	85 / 7 AA	57
Phosphosite 8:	CASP3	P42574	S249	KVATEFESFSFDATF	62 / 8 AA	32
Phosphosite 9:	PPRC1	Q5VV67	S1648	PVKSKFDSLDFDTLL	55 / 9 AA	178
Phosphosite 10:	LECT1	O75829	T271	QQEGESMTFDPRLDH	83 / 6 AA	37
Phosphosite 11:	BRD4	O60885	S1078	PQMSQFQSLTHQSPP	55 / 9 AA	152
Phosphosite 12:	VCAN	P13611	S1436	ARRGQFESVAPSQNF	71 / 7 AA	373
Phosphosite 13:	ACO1	P21399	T653	PPFFENLTLDLQPPK	71 / 7 AA	98
Phosphosite 14:	PAN3	Q58A45	T520	VGVFDVLTFDNSQNN	71 / 7 AA	82
Phosphosite 15:	RAPGEF4	Q8WZA2	S750	CPREQFDSLTPLPEQ	83 / 6 AA	116
Phosphosite 16:	GPR143	P51810	S331	RKEIQWESLTTSAAE	83 / 6 AA	44
Phosphosite 17:	CO3A1	P02461	S1247	SVNGQIESLISPDGS	71 / 7 AA	139
Phosphosite 18:	POU4F3	Q15319	S233	STICRFESLTLSHNN	71 / 7 AA
Phosphosite 19:	POU4F1	Q01851	S315	STICRFESLTLSHNN	71 / 7 AA	43
Phosphosite 20:	NDST4	Q9H3R1	T799	YNYSEALTFDPQKGF	83 / 6 AA	101