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:	CTCFL
Human P-Site:	S270
P-Site Sequence:	MFTSSRMSSFNRHMK
UniProt:	Q8NI51
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTCFL	Q8NI51	S270	MFTSSRMSSFNRHMK	100 / 9 AA	76
Phosphosite 1:	CTCFL	Q8NI51	S271	FTSSRMSSFNRHMKT	100 / 8 AA	76
Phosphosite 2:	SRRM2	Q9UQ35	S2115	ALNSSRMSCFSRPSM	77 / 9 AA	300
Phosphosite 3:	KIF2C	Q99661	S632	EELSSQMSSFNEAMT	87 / 8 AA	81
Phosphosite 4:	C16orf57	Q9BQ65	T146	QALKARMTSFHRFFF	62 / 8 AA	30
Phosphosite 5:	KIF2C	Q99661	S633	ELSSQMSSFNEAMTQ	85 / 7 AA	81
Phosphosite 6:	SMC1B	Q8NDV3	S471	EKTKSRMSEFNEELN	85 / 7 AA	144
Phosphosite 7:	FRY	Q5TBA9	S2574	HSFNTRMSSFDASLP	62 / 8 AA	339
Phosphosite 8:	ATP6V0A4	Q9HBG4	S184	INRERMASFERLLWR	71 / 7 AA	96
Phosphosite 9:	FRY	Q5TBA9	S2575	SFNTRMSSFDASLPD	71 / 7 AA	339
Phosphosite 10:	LRRFIP2	Q9Y608	S122	KDRSSRLSSLNHSYS	66 / 9 AA	82
Phosphosite 11:	PNPLA7	Q6ZV29	S582	HTVVKRMSSFVRQID	85 / 7 AA	146
Phosphosite 12:	DKFZp451F163	Q99081	S295	NTSLPPMSSFHRGST	62 / 8 AA	73
Phosphosite 13:	DKFZp451F163	Q99081	S296	TSLPPMSSFHRGSTS	62 / 8 AA	73
Phosphosite 14:	ZNF44	P15621	S650	KAFSSLSSFNRHKRT	75 / 8 AA	77
Phosphosite 15:	ZNF44	P15621	S649	GKAFSSLSSFNRHKR	75 / 8 AA	77
Phosphosite 16:	MDC1	Q14676	T1116	TRKSSRMTPFPATSA	71 / 7 AA	227
Phosphosite 17:	PHF2	O75151	S204	FSDTRMSSFVEPPDI	83 / 6 AA	121
Phosphosite 18:	PHF2	O75151	S203	EFSDTRMSSFVEPPD	83 / 6 AA	121
Phosphosite 19:	ATP12A	P54707	S175	KSTNIMSSFNKMIPQ	62 / 8 AA	116
Phosphosite 20:	RELN	P78509	S721	SFGSSRLSSYHNFYS	62 / 8 AA	388