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:	S226
P-Site Sequence:	FSVTMWSSDEKKDID
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	S226	FSVTMWSSDEKKDID	100 / 9 AA	45
Phosphosite 1:	GCM2	O75603	S52	YVRFIYSSDEKKAQR	75 / 8 AA	57
Phosphosite 2:	IPO13	O94829	S414	EEYGFWSSDEKEQFR	85 / 7 AA	108
Phosphosite 3:	USP34	Q70CQ2	S150	SDPFSLWSTDEKEKL	62 / 8 AA	404
Phosphosite 4:	USP34	Q70CQ2	T151	DPFSLWSTDEKEKLL	62 / 8 AA	404
Phosphosite 5:	TCIRG1	Q13488	S691	ASVNGWSSDEEKAGG	85 / 7 AA	93
Phosphosite 6:	NEK4	P51957	S429	ENLIPMWSSDIVTGE	100 / 5 AA	95
Phosphosite 7:	NEK4	P51957	S430	NLIPMWSSDIVTGEK	100 / 5 AA	95
Phosphosite 8:	ZNF507	Q8TCN5	S461	LIIGWSSSEKKDELM	85 / 7 AA	106
Phosphosite 9:	SHOT1	A0MZ66	S4	____MNSSDEEKQLQ	75 / 8 AA	72
Phosphosite 10:	C7orf42	Q9NWD8	S168	TLPTAWSSDDCALHG	71 / 7 AA	35
Phosphosite 11:	C7orf42	Q9NWD8	S167	FTLPTAWSSDDCALH	71 / 7 AA	35
Phosphosite 12:	BMPR1B	O00238	S458	PSFPNRWSSDECLRQ	71 / 7 AA	57
Phosphosite 13:	YY1	P25490	T222	LEGEFSVTMWSSDEK	100 / 5 AA	45
Phosphosite 14:	AKAP7	O43687	S39	KDIPSWSSGEKNGGE	71 / 7 AA	11
Phosphosite 15:	BMPR1B	O00238	S459	SFPNRWSSDECLRQM	71 / 7 AA	57
Phosphosite 16:	CDC42BPB	Q9Y5S2	S826	AEIIQWVSDEKDARG	62 / 8 AA	194
Phosphosite 17:	CDC42BPA	Q5VT25	S829	TEIIQWVSDEKDARG	62 / 8 AA	197
Phosphosite 18:	AKAP7	O43687	S38	SKDIPSWSSGEKNGG	83 / 6 AA	11
Phosphosite 19:	KIAA0195	Q12767	S801	ARRSSWSSDEGIGEV	100 / 5 AA	151
Phosphosite 20:	KIAA0195	Q12767	S800	NARRSSWSSDEGIGE	100 / 5 AA	151