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:	S287
P-Site Sequence:	NLDRHMKSHTDERPH
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	S287	NLDRHMKSHTDERPH	100 / 9 AA	83
Phosphosite 1:	ZNF85	Q03923	S475	NLTRHKKSHTEEKPY	77 / 9 AA	69
Phosphosite 2:	CTCFL	Q8NI51	T278	SFNRHMKTHTSEKPH	77 / 9 AA	76
Phosphosite 3:	ZNF555	Q8NEP9	S305	TFRRHMISHTGEKPH	77 / 9 AA	73
Phosphosite 4:	ZNF528	Q3MIS6	T430	DLIRHRKTHTDEKPY	77 / 9 AA	72
Phosphosite 5:	CTCF	P49711	T289	DRHMKSHTDERPHKC	100 / 7 AA	83
Phosphosite 6:	ZNF333	Q96JL9	T415	NLRRHMRTHTGEKPF	66 / 9 AA	76
Phosphosite 7:	ZBTB7B	O15156	T367	KLPRHMRTHTGEKPF	66 / 9 AA	58
Phosphosite 8:	ZBTB7C	A1YPR0	T385	KLPRHMRTHTGEKPY	66 / 9 AA	69
Phosphosite 9:	ZNF449	Q6P9G9	T428	SLKRHLKTHTGEKPH	66 / 9 AA	60
Phosphosite 10:	ZNF513	Q8N8E2	T381	HLARHMKTHSGEKPF	66 / 9 AA	58
Phosphosite 11:	ZNF709	Q8N972	S123	SLNRHMRSHTEHRSY	75 / 8 AA	75
Phosphosite 12:	ZNF177	Q13360	S145	SLKKHMRSHTGEKPY	66 / 9 AA	36
Phosphosite 13:	ZNF699	Q32M78	S608	SFRRHVRSHTGEKPY	66 / 9 AA	74
Phosphosite 14:	IKZF5	Q9H5V7	S131	HLEAHMRSHTGEKPY	75 / 8 AA	47
Phosphosite 15:	ZNF555	Q8NEP9	T333	AFRRHMITHTGEKPY	66 / 9 AA	73
Phosphosite 16:	ZNF260	Q3ZCT1	S353	SLTVHMRSHTGEKPY	75 / 8 AA	47
Phosphosite 17:	ZNF2	Q9BSG1	S222	SLSRHLMSHTGESPY	66 / 9 AA	49
Phosphosite 18:	SCRT2	Q9NQ03	S233	LLQGHMRSHTGEKPF	75 / 8 AA	33
Phosphosite 19:	SCRT1	Q9BWW7	S269	LLQGHMRSHTGEKPF	75 / 8 AA	36
Phosphosite 20:	ZNF569	Q5MCW4	S571	LLNLHMRSHTGEKPY	75 / 8 AA	80