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:	Y537
P-Site Sequence:	LGKDSIRYYNKVPVE
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	Y537	LGKDSIRYYNKVPVE	100 / 9 AA	91
Phosphosite 1:	TOP1	P11387	Y538	GKDSIRYYNKVPVEK	100 / 8 AA	91
Phosphosite 2:	TOP1MT	Q969P6	Y373	LGKDCIRYYNRVPVE	77 / 9 AA	70
Phosphosite 3:	TOP1MT	Q969P6	Y374	GKDCIRYYNRVPVEK	75 / 8 AA	70
Phosphosite 4:	SOHLH2	Q9NX45	Y367	NSLHTVRYYSKVTPS	55 / 9 AA	47
Phosphosite 5:	GNPTAB	Q3T906	Y937	TFADSLRYVNKILNS	66 / 9 AA	144
Phosphosite 6:	SOHLH2	Q9NX45	Y368	SLHTVRYYSKVTPSY	62 / 8 AA	47
Phosphosite 7:	SOHLH2	Q9NX45	S369	LHTVRYYSKVTPSYD	71 / 7 AA	47
Phosphosite 8:	ZMYM3	Q14202	Y1257	TKVVSIRYYAPVRQR	75 / 8 AA	152
Phosphosite 9:	PIWIL3	Q7Z3Z3	Y224	TSPDCLRYYNILFRR	71 / 7 AA	101
Phosphosite 10:	ZMYM3	Q14202	Y1258	KVVSIRYYAPVRQRK	75 / 8 AA	152
Phosphosite 11:	PTPN21	Q16825	Y68	VTYFSLWYYNKQNQR	71 / 7 AA	133
Phosphosite 12:	PTPN21	Q16825	Y69	TYFSLWYYNKQNQRR	71 / 7 AA	133
Phosphosite 13:	KIF9	Q9HAQ2	S763	PEGPDSISFYNAKVK	71 / 7 AA	90
Phosphosite 14:	Kv5.1	Q9H3M0	Y413	INNFVRYYNKQRVLE	83 / 6 AA	56
Phosphosite 15:	CELSR3	Q9NYQ7	Y1608	HTVHLRYYNKPRTDA	83 / 6 AA	358
Phosphosite 16:	KRBA2	Q6ZNG9	Y186	GERDRIRYYVHKEEL	83 / 6 AA	56
Phosphosite 17:	BPTF	Q12830	Y3005	KIFDNCRYYNPSDSP	71 / 7 AA	338
Phosphosite 18:	SLC12A3	P55017	Y564	GWRPSFQYYNKWAAL	71 / 7 AA	113
Phosphosite 19:	CEBPZ	Q03701	Y818	EVFFHRYYKKVAVKE	83 / 6 AA	121
Phosphosite 20:	DBF4	Q9UBU7	Y177	LHIDDIRYYIEQKKK	83 / 6 AA	77