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:	T721
P-Site Sequence:	TPTTCSNTIDLPMSP
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	T721	TPTTCSNTIDLPMSP	100 / 9 AA	88
Phosphosite 1:	STAT3	P40763	S719	CVTPTTCSNTIDLPM	100 / 7 AA	88
Phosphosite 2:	Nav3	Q8IVL0	S1375	SLHTSSESIDLPLSH	66 / 9 AA	256
Phosphosite 3:	MMP19	Q99542	T169	QSSYCSNTFDGPGRV	75 / 8 AA	57
Phosphosite 4:	OSBP	P22059	T133	MRHTCRGTINLATAN	55 / 9 AA	89
Phosphosite 5:	OSBP2	Q969R2	T227	MAHTCRGTINLSTAH	55 / 9 AA	101
Phosphosite 6:	RP11-631M21.2	Q3ZCM7	T214	LYDICSKTLKLPTPT	62 / 8 AA	50
Phosphosite 7:	Putative tubulin beta chain-like protein ENSP00000290377	A6NKZ8	T142	LYDICSKTLKLPTPT	62 / 8 AA	42
Phosphosite 8:	EMR1	Q14246	T50	AYATCTNTVDSYYCA	71 / 7 AA	98
Phosphosite 9:	KIAA0391	O15091	T111	ALAPVRNTIQLPTQP	62 / 8 AA	65
Phosphosite 10:	TDRD1	Q9BXT4	T933	SSAEQWKTIELPVDK	57 / 7 AA	132
Phosphosite 11:	MMP19	Q99542	S167	GRQSSYCSNTFDGPG	83 / 6 AA	57
Phosphosite 12:	AlphaK2	Q86TB3	T818	DQGTCFDTIDSLVGR	71 / 7 AA	237
Phosphosite 13:	VWA3A	A6NCI4	S850	GLRRTSSSIDLPRKD	71 / 7 AA	134
Phosphosite 14:	C3orf22	Q8N5N4	T53	EVTNDSNTVQLPLQK	71 / 7 AA	16
Phosphosite 15:	HSPH1	Q92598	S281	KKLMSSNSTDLPLNI	62 / 8 AA	97
Phosphosite 16:	NAV1	Q8NEY1	S808	LDKVNSNSLDLPSSS	71 / 7 AA	202
Phosphosite 17:	HSPH1	Q92598	T282	KLMSSNSTDLPLNIE	62 / 8 AA	97
Phosphosite 18:	ALK7	Q8NER5	T354	KHDSILNTIDIPQNP	83 / 6 AA	55
Phosphosite 19:	GFAT2	O94808	T635	SSKFAYKTIELPHTV	66 / 6 AA	77
Phosphosite 20:	DDX18	Q9NVP1	Y447	YHYELLNYIDLPVLA	83 / 6 AA	75