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:	S540
P-Site Sequence:	LGPGVNYSGCQITWA
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	S540	LGPGVNYSGCQITWA	100 / 9 AA	88
Phosphosite 1:	STAT3	P40763	Y539	LLGPGVNYSGCQITW	100 / 8 AA	88
Phosphosite 2:	CRF-R1	P34998	Y99	SWAARVNYSECQEIL	85 / 7 AA	51
Phosphosite 3:	OR8D4	Q8NGM9	S95	RDRSISYSGCMIQLF	55 / 9 AA	35
Phosphosite 4:	RNF34	Q969K3	Y283	LARNFVNYSGCCEKW	100 / 6 AA	42
Phosphosite 5:	MDN1	Q9NU22	S5448	QFSDYSGSQILRLCK	71 / 7 AA	633
Phosphosite 6:	MDN1	Q9NU22	S5446	HEQFSDYSGSQILRL	71 / 7 AA	633
Phosphosite 7:	C4orf14	Q8NC60	S142	PPSGVNCSGCGAELH	85 / 7 AA	78
Phosphosite 8:	RIF1	Q5UIP0	S2437	SEDLHNYSGSQLFEM	71 / 7 AA	274
Phosphosite 9:	RIF1	Q5UIP0	S2439	DLHNYSGSQLFEMHE	71 / 7 AA	274
Phosphosite 10:	EphA3	P29320	Y937	EIFTGVEYSSCDTIA	62 / 8 AA	110
Phosphosite 11:	VTA1	Q9NP79	T210	NMPSGNYTGIQIPPG	71 / 7 AA	34
Phosphosite 12:	KRTAP26-1	Q6PEX3	S191	RPLGPLFSGCQPLTH	62 / 8 AA	23
Phosphosite 13:	ANKRD52	Q8NB46	Y789	PLDAGVDYSGYSPMH	71 / 7 AA	115
Phosphosite 14:	LAMA3	Q16787	Y678	FALEKSNYFGCQGCQ	83 / 6 AA	367
Phosphosite 15:	ADAMTS6	Q9UKP5	S941	EEETLDYSGCLTHRP	50 / 8 AA	97
Phosphosite 16:	RFFL	Q8WZ73	Y269	LARNFVNYKGCCEKW	83 / 6 AA	41
Phosphosite 17:	ADAMTS6	Q9UKP5	Y940	SEEETLDYSGCLTHR	66 / 6 AA	97
Phosphosite 18:	KATNB1	Q9BVA0	Y247	NPDGCCLYSGCQDSL	100 / 5 AA	72
Phosphosite 19:	VNN3	Q9NY84	Y359	LKRNTGNYTACQKDL	66 / 6 AA	56
Phosphosite 20:	OR1G1	P47890	S93	QIQSQAISYSGCLLQ	57 / 7 AA	35