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:	S238
P-Site Sequence:	EQQEGLLSEVNAEKV
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	S238	EQQEGLLSEVNAEKV	100 / 9 AA	83
Phosphosite 1:	SERPINB8	P50452	S75	RGFQSLLSEVNRTGT	75 / 8 AA	43
Phosphosite 2:	PHF14	O94880	S479	AQKEGLLSEAAAEED	77 / 9 AA	100
Phosphosite 3:	SP140L	Q9H930	S127	SVLEALFSEVNMQEY	75 / 8 AA	50
Phosphosite 4:	PPID	Q08752	S119	HDREGLLSMANAGRN	77 / 9 AA	41
Phosphosite 5:	SERPINB6	P35237	T77	QGFQSLLTEVNKTGT	62 / 8 AA	43
Phosphosite 6:	ALS2	Q96Q42	S489	LSLPGLLSQVSPRLL	62 / 8 AA	184
Phosphosite 7:	SLC27A5	Q9Y2P5	S572	HEVEGVLSQVDFLQQ	62 / 8 AA	75
Phosphosite 8:	Smad5	Q99717	S315	RFCLGLLSNVNRNST	85 / 7 AA	52
Phosphosite 9:	SMAD1	Q15797	S315	RFCLGLLSNVNRNST	85 / 7 AA	52
Phosphosite 10:	Smad2	Q15796	S317	RFCLGLLSNVNRNAT	85 / 7 AA	52
Phosphosite 11:	Smad8	O15198	S317	RFCLGLLSNVNRNST	85 / 7 AA	52
Phosphosite 12:	SLC39A9	Q9NUM3	S238	KSSKEALSEVNATGV	100 / 6 AA	32
Phosphosite 13:	LRRC56	Q8IYG6	S310	PLPEGLLSEDLAPED	100 / 6 AA	59
Phosphosite 14:	RNF20	Q5VTR2	S730	QEEEALLSEMDVTGQ	62 / 8 AA	114
Phosphosite 15:	NEUROD2	Q15784	S13	FSEPGLLSDVPKFAS	83 / 6 AA	41
Phosphosite 16:	RNF40	O75150	S756	QEEEALLSEMDVTGQ	62 / 8 AA	114
Phosphosite 17:	TMEM22	Q8TBE7	S59	NPKKGLLSEMKKKGR	71 / 7 AA	46
Phosphosite 18:	PITX3	O75364	S7	_MEFGLLSEAEARSP	75 / 8 AA	32
Phosphosite 19:	KIAA1009	Q5TB80	S1188	NELEGLISEKNELKM	75 / 8 AA	162
Phosphosite 20:	MED24	O75448	S374	CGKQGLLSEASVNNL	62 / 8 AA	110