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:	TOP1
Human P-Site:	S57
P-Site Sequence:	SNSEHKDSEKKHKEK
UniProt:	P11387
Intern. Prot. ID:	IPI00413611

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TOP1	P11387	S57	SNSEHKDSEKKHKEK	100 / 9 AA	91
Phosphosite 1:	CHD7	Q9P2D1	S2857	NEDENKDSEKSTDAV	85 / 7 AA	336
Phosphosite 2:	CERK	Q8TCT0	S300	YGDIIKDSEKKRWLG	85 / 7 AA	60
Phosphosite 3:	ALS2CR11	Q53TS8	S360	PKLEHKDSEETNIDE	66 / 9 AA	71
Phosphosite 4:	MCTP1	Q6DN14	S872	DDKDDKDSEKKGFIN	75 / 8 AA	112
Phosphosite 5:	PITX3	O75364	S41	KGQEHSDSEKASASL	85 / 7 AA	32
Phosphosite 6:	PITX3	O75364	S39	GCKGQEHSDSEKASA	85 / 7 AA	32
Phosphosite 7:	CDC42BPA	Q5VT25	S917	TECKLKDSEKKNLEL	85 / 7 AA	197
Phosphosite 8:	BPTF	Q12830	S1521	KNNENRESEKKGQRT	62 / 8 AA	338
Phosphosite 9:	FREM3	P0C091	S1271	IVYEHDDSETKEDSF	75 / 8 AA	238
Phosphosite 10:	RB1CC1	Q8TDY2	S229	SLPEHEDSEKAEMKR	85 / 7 AA	183
Phosphosite 11:	SPEN	Q96T58	S1629	SAPENKDSELKTPPS	75 / 8 AA	402
Phosphosite 12:	C20orf19	Q2M2Z5	S30	LQHGLRDSEKKRLDL	71 / 7 AA	75
Phosphosite 13:	Asxl3	Q9C0F0	S561	SDTEHKESETAVETS	71 / 7 AA	242
Phosphosite 14:	BLNK	Q8WV28	S81	NPDEHSDSEMYVMPA	71 / 7 AA	50
Phosphosite 15:	ADCY4	Q8NFM4	T218	HSRRRLDTEKKHQEH	83 / 6 AA	120
Phosphosite 16:	C7orf64	Q5RL73	T165	LVTEHKDTEDFRQDF	83 / 6 AA	42
Phosphosite 17:	GIMAP4	Q9NUV9	T134	TEEEHKATEKILKMF	71 / 7 AA	38
Phosphosite 18:	PSMC5	P62195	S395	AKVMQKDSEKNMSIK	83 / 6 AA	46
Phosphosite 19:	CELSR1	Q9NYQ6	S1788	LKNVKEDSEMKHLVT	83 / 6 AA	329
Phosphosite 20:	BAT2L1	Q5JSZ5	S1033	KPSEQKDSEQGSGQS	83 / 6 AA	166