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:	POU3F3
Human P-Site:	T391
P-Site Sequence:	LEEADSSTGSPTSID
UniProt:	P20264
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POU3F3	P20264	T391	LEEADSSTGSPTSID	100 / 9 AA	50
Phosphosite 1:	POU3F4	P49335	T263	LEEADSSTGSPTSID	100 / 9 AA	39
Phosphosite 2:	POU3F4	P49335	S262	WLEEADSSTGSPTSI	100 / 8 AA	39
Phosphosite 3:	POU3F3	P20264	S390	WLEEADSSTGSPTSI	100 / 8 AA	50
Phosphosite 4:	POU3F2	P20265	S339	LEEADSSSGSPTSID	88 / 9 AA	47
Phosphosite 5:	POU3F2	P20265	S338	WLEEADSSSGSPTSI	87 / 8 AA	47
Phosphosite 6:	POU3F1	Q03052	S324	LEETDSSSGSPTNLD	77 / 9 AA	45
Phosphosite 7:	USP9X	Q93008	T977	DSSSDSSTGSPGNHG	100 / 7 AA	290
Phosphosite 8:	USP9X	Q93008	S976	PDSSSDSSTGSPGNH	87 / 8 AA	290
Phosphosite 9:	smMLCK	Q15746	T1774	LSGRKSSTGSPTSPL	87 / 8 AA	211
Phosphosite 10:	POU3F4	P49335	S265	EADSSTGSPTSIDKI	100 / 7 AA	39
Phosphosite 11:	POU3F4	P49335	S261	KWLEEADSSTGSPTS	100 / 7 AA	39
Phosphosite 12:	POU3F3	P20264	S393	EADSSTGSPTSIDKI	100 / 7 AA	50
Phosphosite 13:	POU3F3	P20264	S389	KWLEEADSSTGSPTS	100 / 7 AA	50
Phosphosite 14:	FHDC1	Q9C0D6	T559	LTFLESSTGSPEEPN	85 / 7 AA	125
Phosphosite 15:	smMLCK	Q15746	S1776	GRKSSTGSPTSPLNA	100 / 7 AA	211
Phosphosite 16:	DEFB125	Q8N687	T89	YSDVDSFTGSPVSML	66 / 9 AA	18
Phosphosite 17:	Putative FERM domain-containing protein FKSG43	Q9BZ68	T385	AGPQDSATGSPSDLS	75 / 8 AA	41
Phosphosite 18:	FRMD8	Q9BZ67	T385	AGPQDSATGSPSDPS	75 / 8 AA	51
Phosphosite 19:	LIN9	Q5TKA1	S449	IVRHANSSTGQPCVE	75 / 8 AA	62
Phosphosite 20:	C10orf18	Q5VWN6	S382	ASRADNSSDSPTTLK	66 / 9 AA	269