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:	S319
P-Site Sequence:	LFRNLMKSAFVVERQ
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	S319	LFRNLMKSAFVVERQ	100 / 9 AA	88
Phosphosite 1:	MTMR2	Q13614	Y182	IFENLMKYAFPVSNN	77 / 9 AA	73
Phosphosite 2:	XPO1	O14980	S984	YVANLLKSAFPHLQD	85 / 7 AA	123
Phosphosite 3:	ABCA13	Q86UQ4	S2343	IYHLMKSSFILDNGE	62 / 8 AA	576
Phosphosite 4:	GM2A	P17900	S150	GTYSLPKSEFVVPDL	66 / 9 AA	21
Phosphosite 5:	DOCK2	Q92608	S783	SINNLMKSQYKTTIL	71 / 7 AA	212
Phosphosite 6:	cIAP2	Q13489	S16	FLSNLMKSANTFELK	100 / 6 AA	68
Phosphosite 7:	C20orf72	Q9BQP7	S203	RDENLLKSGYIESVQ	50 / 8 AA	39
Phosphosite 8:	CYP4A22	Q5TCH4	S200	TLDTIMKSAFSHQGS	71 / 7 AA	59
Phosphosite 9:	ZNF26	P17031	S299	GKAFSLKSPFVVHQR	71 / 7 AA	61
Phosphosite 10:	RNF145	Q96MT1	S200	VPYNLAKSAYRELVQ	71 / 7 AA	76
Phosphosite 11:	CCL15	Q16663	S69	IPCSLMKSYFETSSE	71 / 7 AA	12
Phosphosite 12:	AKAP13	Q12802	S2423	KGGPLMKSAINEVEI	83 / 6 AA	308
Phosphosite 13:	ATP6V1B2	P21281	S404	SLSRLMKSAIGEGMT	83 / 6 AA	57
Phosphosite 14:	ATP6V1B1	P15313	S398	SLSRLMKSAIGEGMT	83 / 6 AA	57
Phosphosite 15:	KIAA1407	Q8NCU4	S222	IEKTLKKSAFLEAQC	62 / 8 AA	111
Phosphosite 16:	FLOT2	Q14254	S224	RAFELQKSAFSEEVN	71 / 7 AA	47
Phosphosite 17:	CHAF1B	Q13112	S146	TDGNLMASASVDNTA	75 / 8 AA	61
Phosphosite 18:	ELYS	Q8WYP5	S1713	CPTKLVKSAFKTAQE	71 / 7 AA	252
Phosphosite 19:	CCL15	Q16663	Y70	PCSLMKSYFETSSEC	83 / 6 AA	12
Phosphosite 20:	CREBBP	Q92793	S1377	EVKPGMKSRFVDSGE	83 / 6 AA	265