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:	Y674
P-Site Sequence:	VSPLVYLYPDIPKEE
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	Y674	VSPLVYLYPDIPKEE	100 / 9 AA	88
Phosphosite 1:	STAT4	Q14765	Y662	ENPLKYLYPDIPKDK	88 / 9 AA	86
Phosphosite 2:	SLC6A6	P31641	Y279	AGIKFYLYPDITRLE	100 / 6 AA	70
Phosphosite 3:	STAT1	P42224	Y668	ENPLKYLYPNIDKDH	75 / 8 AA	87
Phosphosite 4:	LOH11CR2A	O00534	Y267	PSAMVSFYPNIPEDQ	55 / 9 AA	86
Phosphosite 5:	RG9MTD3	Q6PF06	Y210	FPLETLVYLTPDSEH	85 / 7 AA	36
Phosphosite 6:	AGC1	P16112	Y655	GVRTVYLYPNQTGLP	83 / 6 AA	250
Phosphosite 7:	Pnk1	Q96T60	Y196	PSDWRILYPEIPRKL	83 / 6 AA	57
Phosphosite 8:	STAT4	Q14765	Y660	IPENPLKYLYPDIPK	85 / 7 AA	86
Phosphosite 9:	AGC1	P16112	Y653	KPGVRTVYLYPNQTG	83 / 6 AA	250
Phosphosite 10:	SLC6A11	P48066	Y287	EGIKFYLYPDLSRLS	71 / 7 AA	71
Phosphosite 11:	LIFR	P42702	Y870	EWIKETFYPDIPNPE	83 / 6 AA	124
Phosphosite 12:	SCXA	Q7RTU7	Y16	APPGRYLYPEVSPLS	57 / 7 AA	22
Phosphosite 13:	DDHD1	Q8NEL9	Y360	SVDEVYLYSDATTSK	83 / 6 AA	100
Phosphosite 14:	JMJD1C	Q15652	Y2154	VDENNKLYSDIPHSW	83 / 6 AA	285
Phosphosite 15:	ALDH4A1	P30038	Y458	PVLSVYVYPDDKYKE	83 / 6 AA	62
Phosphosite 16:	DGCR2	P98153	Y438	PPYTAYKYPDIGQPD	71 / 7 AA	61
Phosphosite 17:	DDHD1	Q8NEL9	Y358	WHSVDEVYLYSDATT	83 / 6 AA	100
Phosphosite 18:	IL23R	Q5VWK5	Y397	LLIPKWLYEDIPNMK	71 / 7 AA	72
Phosphosite 19:	ALDH4A1	P30038	Y456	FGPVLSVYVYPDDKY	83 / 6 AA	62
Phosphosite 20:	DNASE1L2	Q92874	Y118	SVVDTYLYPDPEDVF	83 / 6 AA	33