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:	S513
P-Site Sequence:	EVLSWQFSSTTKRGL
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	S513	EVLSWQFSSTTKRGL	100 / 9 AA	88
Phosphosite 1:	STAT3	P40763	S514	VLSWQFSSTTKRGLS	100 / 8 AA	88
Phosphosite 2:	STAT1	P42224	S507	EVLSWQFSSVTKRGL	88 / 9 AA	87
Phosphosite 3:	STAT1	P42224	S508	VLSWQFSSVTKRGLN	87 / 8 AA	87
Phosphosite 4:	STAT3	P40763	T515	LSWQFSSTTKRGLSI	100 / 7 AA	88
Phosphosite 5:	ASPHD1	Q5U4P2	S232	GAVSWDFSGTTPPPR	75 / 8 AA	41
Phosphosite 6:	STAT4	Q14765	S503	EVMSWQFSSYVGRGL	75 / 8 AA	86
Phosphosite 7:	STAT2	P52630	S505	PALSWQFSSYVGRGL	75 / 8 AA	98
Phosphosite 8:	GPATC2	Q9NW75	S22	AGNSWHFSRTMEELV	71 / 7 AA	59
Phosphosite 9:	TEX101	Q9BY14	S127	LSQFWEFSETTASTV	71 / 7 AA	27
Phosphosite 10:	FAM108B1	Q5VST6	S60	RADWQYSSREKDAIE	62 / 8 AA	32
Phosphosite 11:	FAM108B1	Q5VST6	S59	ERADWQYSSREKDAI	62 / 8 AA	32
Phosphosite 12:	SEC14L3	Q9UDX4	S309	VLRWQFSSDGADIGF	100 / 5 AA	46
Phosphosite 13:	STAT3	P40763	S509	DQVAEVLSWQFSSTT	100 / 5 AA	88
Phosphosite 14:	STAT2	P52630	S506	ALSWQFSSYVGRGLN	71 / 7 AA	98
Phosphosite 15:	SEC14L3	Q9UDX4	S308	CVLRWQFSSDGADIG	100 / 5 AA	46
Phosphosite 16:	RAET1L	Q5VY80	S142	SSGSWQFSIDGQTFL	100 / 5 AA	28
Phosphosite 17:	ULBP2	Q9BZM5	S138	AEGHSSGSWQFSFDG	100 / 5 AA	27
Phosphosite 18:	RAET1L	Q5VY80	S138	AEGHSSGSWQFSIDG	100 / 5 AA	28
Phosphosite 19:	ULBP3	Q9BZM4	S143	IRGSWQFSFDGRKFL	100 / 5 AA	28
Phosphosite 20:	FBXO40	Q9UH90	S643	HREIWQFSSLFSKIK	100 / 5 AA	80