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:	YY1
Human P-Site:	Y254
P-Site Sequence:	SPPDYSEYMTGKKLP
UniProt:	P25490
Intern. Prot. ID:	IPI00014513

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	YY1	P25490	Y254	SPPDYSEYMTGKKLP	100 / 9 AA	45
Phosphosite 1:	ZFP42	Q96MM3	Y146	NSLEYSEYMTGKKLP	88 / 9 AA	35
Phosphosite 2:	YY2	O15391	Y213	NPPDYSEYLKGKKLP	77 / 9 AA	41
Phosphosite 3:	YY1	P25490	S252	ENSPPDYSEYMTGKK	100 / 7 AA	45
Phosphosite 4:	ZFP42	Q96MM3	T148	LEYSEYMTGKKLPPG	100 / 7 AA	35
Phosphosite 5:	YY1	P25490	T256	PDYSEYMTGKKLPPG	100 / 7 AA	45
Phosphosite 6:	IK	Q13123	Y492	TQEEYSEYMNNKEAL	66 / 9 AA	66
Phosphosite 7:	ZFP42	Q96MM3	S144	GENSLEYSEYMTGKK	85 / 7 AA	35
Phosphosite 8:	YY1	P25490	Y251	GENSPPDYSEYMTGK	100 / 6 AA	45
Phosphosite 9:	piccolo	Q9Y6V0	S4149	DLEPDYSSYMTSSTS	75 / 8 AA	567
Phosphosite 10:	piccolo	Q9Y6V0	Y4150	LEPDYSSYMTSSTSS	75 / 8 AA	567
Phosphosite 11:	piccolo	Q9Y6V0	S4148	RDLEPDYSSYMTSST	85 / 7 AA	567
Phosphosite 12:	ZFP42	Q96MM3	Y143	VGENSLEYSEYMTGK	83 / 6 AA	35
Phosphosite 13:	AGPAT3	Q9NRZ7	Y165	GLRRLSDYPEYMWFL	83 / 6 AA	43
Phosphosite 14:	IK	Q13123	Y489	DFDTQEEYSEYMNNK	83 / 6 AA	66
Phosphosite 15:	AGPAT3	Q9NRZ7	Y168	RLSDYPEYMWFLLYC	83 / 6 AA	43
Phosphosite 16:	C15orf24	Q9NPA0	S211	NHELPDVSEFMTRLF	71 / 7 AA	26
Phosphosite 17:	SSBP1	Q04837	Y116	YLEGKIDYGEYMDKN	83 / 6 AA	17
Phosphosite 18:	YY2	O15391	Y210	QAENPPDYSEYLKGK	83 / 6 AA	41
Phosphosite 19:	YY2	O15391	S211	AENPPDYSEYLKGKK	83 / 6 AA	41
Phosphosite 20:	SSBP1	Q04837	Y119	GKIDYGEYMDKNNVR	83 / 6 AA	17