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:	Y539
P-Site Sequence:	LLGPGVNYSGCQITW
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	Y539	LLGPGVNYSGCQITW	100 / 9 AA	88
Phosphosite 1:	STAT3	P40763	S540	LGPGVNYSGCQITWA	100 / 8 AA	88
Phosphosite 2:	CRF-R1	P34998	Y99	SWAARVNYSECQEIL	85 / 7 AA	51
Phosphosite 3:	RNF34	Q969K3	Y283	LARNFVNYSGCCEKW	100 / 6 AA	42
Phosphosite 4:	C4orf14	Q8NC60	S142	PPSGVNCSGCGAELH	85 / 7 AA	78
Phosphosite 5:	ANKRD52	Q8NB46	Y789	PLDAGVDYSGYSPMH	62 / 8 AA	115
Phosphosite 6:	ADAMTS14	Q8WXS8	Y476	PELPGINYSMDEQCR	83 / 6 AA	134
Phosphosite 7:	ADAMTS3	O15072	Y476	PELPGINYSMDEQCR	83 / 6 AA	136
Phosphosite 8:	EphA3	P29320	Y937	EIFTGVEYSSCDTIA	62 / 8 AA	110
Phosphosite 9:	EGR4	Q05215	S81	PTPPPGLSYSGSFFI	62 / 8 AA	51
Phosphosite 10:	LAMA3	Q16787	Y678	FALEKSNYFGCQGCQ	83 / 6 AA	367
Phosphosite 11:	KRTAP26-1	Q6PEX3	S191	RPLGPLFSGCQPLTH	62 / 8 AA	23
Phosphosite 12:	OR8D4	Q8NGM9	S95	RDRSISYSGCMIQLF	50 / 8 AA	35
Phosphosite 13:	VPS16	Q9H269	S518	LGDTPGVSYSDIAAR	62 / 8 AA	95
Phosphosite 14:	OR8D4	Q8NGM9	S93	LCRDRSISYSGCMIQ	50 / 8 AA	35
Phosphosite 15:	RIF1	Q5UIP0	S2437	SEDLHNYSGSQLFEM	83 / 6 AA	274
Phosphosite 16:	RFFL	Q8WZ73	Y269	LARNFVNYKGCCEKW	83 / 6 AA	41
Phosphosite 17:	OR1G1	P47890	S93	QIQSQAISYSGCLLQ	50 / 8 AA	35
Phosphosite 18:	RIF1	Q5UIP0	S2439	DLHNYSGSQLFEMHE	83 / 6 AA	274
Phosphosite 19:	ADAMTS6	Q9UKP5	S941	EEETLDYSGCLTHRP	57 / 7 AA	97
Phosphosite 20:	OR7G2	Q8NG99	T93	QAQNRSITYSGCLTQ	50 / 8 AA	36