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:	S514
P-Site Sequence:	VLSWQFSSTTKRGLS
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	S514	VLSWQFSSTTKRGLS	100 / 9 AA	88
Phosphosite 1:	STAT1	P42224	S508	VLSWQFSSVTKRGLN	88 / 9 AA	87
Phosphosite 2:	STAT3	P40763	S513	EVLSWQFSSTTKRGL	100 / 8 AA	88
Phosphosite 3:	STAT3	P40763	T515	LSWQFSSTTKRGLSI	100 / 8 AA	88
Phosphosite 4:	STAT1	P42224	S507	EVLSWQFSSVTKRGL	87 / 8 AA	87
Phosphosite 5:	STAT3	P40763	T516	SWQFSSTTKRGLSIE	100 / 7 AA	88
Phosphosite 6:	STAT2	P52630	S506	ALSWQFSSYVGRGLN	66 / 9 AA	98
Phosphosite 7:	STAT1	P42224	T510	SWQFSSVTKRGLNVD	85 / 7 AA	87
Phosphosite 8:	C3orf21	Q8NBI6	S50	SGRETFSSATKRLKE	85 / 7 AA	44
Phosphosite 9:	ASPHD1	Q5U4P2	S232	GAVSWDFSGTTPPPR	71 / 7 AA	41
Phosphosite 10:	TEX101	Q9BY14	S127	LSQFWEFSETTASTV	71 / 7 AA	27
Phosphosite 11:	LEMD1	Q68G75	S95	LKKWPEASTTKRKAV	66 / 9 AA	20
Phosphosite 12:	SEC14L3	Q9UDX4	S309	VLRWQFSSDGADIGF	100 / 5 AA	46
Phosphosite 13:	SEC14L3	Q9UDX4	S308	CVLRWQFSSDGADIG	100 / 5 AA	46
Phosphosite 14:	STAT4	Q14765	S503	EVMSWQFSSYVGRGL	100 / 5 AA	86
Phosphosite 15:	STAT2	P52630	S505	PALSWQFSSYVGRGL	100 / 5 AA	98
Phosphosite 16:	MUC2	Q02817	S4666	PHCPHSSSTTKRPAV	75 / 8 AA	540
Phosphosite 17:	FAM108B1	Q5VST6	S60	RADWQYSSREKDAIE	62 / 8 AA	32
Phosphosite 18:	FAM108B1	Q5VST6	S59	ERADWQYSSREKDAI	62 / 8 AA	32
Phosphosite 19:	MTF2	Q9Y483	T160	QCVFATTTKRGGALK	71 / 7 AA	67
Phosphosite 20:	FBXO40	Q9UH90	S643	HREIWQFSSLFSKIK	100 / 5 AA	80