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:	CTCF
Human P-Site:	Y25
P-Site Sequence:	KGKERKTYQRRREGG
UniProt:	P49711
Intern. Prot. ID:	IPI00027988

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTCF	P49711	Y25	KGKERKTYQRRREGG	100 / 9 AA	83
Phosphosite 1:	CTCF	P49711	T24	IKGKERKTYQRRREG	100 / 8 AA	83
Phosphosite 2:	ZNF521	Q96K83	Y1195	QSDEKKTYQCIKCQM	55 / 9 AA	148
Phosphosite 3:	MYO3A	Q8NEV4	S1607	RRLLRKTSQRRRLVQ	87 / 8 AA	186
Phosphosite 4:	GPR133	Q6QNK2	T289	NLTEERKTFQSPGVI	62 / 8 AA	97
Phosphosite 5:	PLCG1	P19174	T50	SQRPERKTFQVKLET	83 / 6 AA	149
Phosphosite 6:	WDR70	Q9NW82	T460	LVFFERRTFQRVYEI	71 / 7 AA	73
Phosphosite 7:	UGDH	O60701	Y309	QVIDMNDYQRRRFAS	55 / 9 AA	55
Phosphosite 8:	MIA3	Q5JRA6	Y1569	AAEEVKTYKRRIEEM	75 / 8 AA	214
Phosphosite 9:	ETV1	P50549	Y329	MYREGPTYQRRGSLQ	75 / 8 AA	55
Phosphosite 10:	CSTF3	Q12996	Y54	IDKARKTYERLVAQF	71 / 7 AA	83
Phosphosite 11:	GLT1D1	Q96MS3	T332	SWQVERDTYQQLIRK	71 / 7 AA	39
Phosphosite 12:	GLT1D1	Q96MS3	Y333	WQVERDTYQQLIRKL	71 / 7 AA	39
Phosphosite 13:	MIA3	Q5JRA6	T1568	SAAEEVKTYKRRIEE	75 / 8 AA	214
Phosphosite 14:	HLTF	Q14527	Y678	SDEERKIYQSVKNEG	83 / 6 AA	114
Phosphosite 15:	CSTF3	Q12996	T53	PIDKARKTYERLVAQ	71 / 7 AA	83
Phosphosite 16:	MCM2	P49736	Y846	LVAEQVTYQRNRFGA	66 / 9 AA	102
Phosphosite 17:	POLE4	Q9NR33	T93	AQQGKRKTLQRRDLD	85 / 7 AA	12
Phosphosite 18:	ZNF630	Q2M218	Y617	WKSQMITYQRRHTGE	55 / 9 AA	76
Phosphosite 19:	ATR	Q13535	S1843	AASFERGSYQRGYEY	71 / 7 AA	301
Phosphosite 20:	KIAA2012	Q0VF49	Y502	AEEERLEYQRRKQEA	66 / 9 AA	65