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:	S599
P-Site Sequence:	ERERAILSTKPPGTF
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	S599	ERERAILSTKPPGTF	100 / 9 AA	88
Phosphosite 1:	STAT3	P40763	T600	RERAILSTKPPGTFL	100 / 8 AA	88
Phosphosite 2:	Primary ciliary dyskinesia protein 1	Q4G0U5	S353	SGKTSILSMKPPEAL	75 / 8 AA	64
Phosphosite 3:	AGBL2	Q5U5Z8	S171	QELFSILSTKRPLQA	75 / 8 AA	104
Phosphosite 4:	NFATC2IP	Q8NCF5	S234	QDLRSCLSPKPPQGQ	66 / 9 AA	46
Phosphosite 5:	AGBL2	Q5U5Z8	T172	ELFSILSTKRPLQAP	75 / 8 AA	104
Phosphosite 6:	LOXL2	Q9Y4K0	S193	IRIRAILSTYRKRTP	100 / 6 AA	87
Phosphosite 7:	RASGEF1A	Q8N9B8	T199	DKGPILKTKPPAAQK	85 / 7 AA	55
Phosphosite 8:	ZNF804A	Q7Z570	T1001	YNSGILNTQPPLPFK	62 / 8 AA	137
Phosphosite 9:	ChaK2	Q9BX84	S1000	VARKAILSPKEPPSW	66 / 9 AA	232
Phosphosite 10:	BDP1	A6H8Y1	S8	MFRRARLSVKPNVRP	75 / 8 AA	294
Phosphosite 11:	BTBD8	Q5XKL5	S225	KAHRAILSARSSYFA	55 / 9 AA	43
Phosphosite 12:	SAGE1	Q9NXZ1	S646	PAPGNILSTAPPWLR	85 / 7 AA	99
Phosphosite 13:	HMGN1	P05114	S25	KRRSARLSAKPPAKV	75 / 8 AA	11
Phosphosite 14:	SAGE1	Q9NXZ1	T647	APGNILSTAPPWLRH	85 / 7 AA	99
Phosphosite 15:	IPO9	Q96P70	S791	QILRAILSKMQQAET	55 / 9 AA	116
Phosphosite 16:	PDE4DIP	Q5VU43	S1656	SHSAVLSSKPSSTSA	62 / 8 AA	130
Phosphosite 17:	PDE4DIP	Q5VU43	S1655	SSHSAVLSSKPSSTS	62 / 8 AA	130
Phosphosite 18:	ASAH1	Q13510	S359	ETMYDVLSTKPVLNK	71 / 7 AA	45
Phosphosite 19:	AMIGO3	Q86WK7	S437	SAQSSVLSTTPPDAP	55 / 9 AA	55
Phosphosite 20:	AMIGO3	Q86WK7	T438	AQSSVLSTTPPDAPS	62 / 8 AA	55