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:	S23
P-Site Sequence:	EQLHQLYSDSFPMEL
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	S23	EQLHQLYSDSFPMEL	100 / 9 AA	88
Phosphosite 1:	STAT3	P40763	Y22	LEQLHQLYSDSFPME	100 / 8 AA	88
Phosphosite 2:	DNAH5	Q8TE73	T2429	EILRQLYTESFPDLY	66 / 9 AA	529
Phosphosite 3:	STAT1	P42224	Y22	LEQVHQLYDDSFPME	87 / 8 AA	87
Phosphosite 4:	STAT3	P40763	S25	LHQLYSDSFPMELRQ	100 / 7 AA	88
Phosphosite 5:	PAMR1	Q6UXH9	S376	TPLHQLYSAAFSKQK	66 / 9 AA	80
Phosphosite 6:	PAMR1	Q6UXH9	Y375	ETPLHQLYSAAFSKQ	75 / 8 AA	80
Phosphosite 7:	DNAH5	Q8TE73	Y2428	AEILRQLYTESFPDL	62 / 8 AA	529
Phosphosite 8:	MLL3	Q8NEZ4	S3594	QSLIQLYSDIIPEEK	75 / 8 AA	541
Phosphosite 9:	ZMYM6	O95789	S1199	EGLSQVFSDCFPPEQ	62 / 8 AA	79
Phosphosite 10:	NEB	P20929	S6405	SSVLYSDSFRKQIQG	85 / 7 AA	773
Phosphosite 11:	LIPG	Q9Y5X9	Y131	LPLAHQLYTDAVNNT	71 / 7 AA	57
Phosphosite 12:	COG3	Q96JB2	Y384	CQDEHQLYNEFFTKP	62 / 8 AA	94
Phosphosite 13:	DNAH5	Q8TE73	S2431	LRQLYTESFPDLYRF	71 / 7 AA	529
Phosphosite 14:	NEB	P20929	S6403	NISSVLYSDSFRKQI	85 / 7 AA	773
Phosphosite 15:	STAT2	P52630	Y22	QDQLHQLYSHSLLPV	75 / 8 AA	98
Phosphosite 16:	STAT2	P52630	S23	DQLHQLYSHSLLPVD	75 / 8 AA	98
Phosphosite 17:	ARHGEF5	Q12774	S604	GTVQHLRSDSFPGSH	66 / 9 AA	177
Phosphosite 18:	KIAA1117	Q5JWR5	S2426	SGSPILYSNAFPNKD	71 / 7 AA	277
Phosphosite 19:	NEB	P20929	Y6402	ENISSVLYSDSFRKQ	100 / 6 AA	773
Phosphosite 20:	TATDN2	Q93075	S523	TKFRKIYSSSFPKEF	55 / 9 AA	85