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:	Y444
P-Site Sequence:	GEKDWQKYETARRLK
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	Y444	GEKDWQKYETARRLK	100 / 9 AA	91
Phosphosite 1:	TOP1	P11387	T446	KDWQKYETARRLKKC	100 / 7 AA	91
Phosphosite 2:	TBC1D3	Q8IZP1	Y88	MLGDWEKYKSSRKLI	55 / 9 AA	62
Phosphosite 3:	TBC1D3C	Q6IPX1	Y88	MLGDWEKYKSSRKLI	55 / 9 AA	62
Phosphosite 4:	TBC1D3G	Q6DHY5	Y88	MLGDWEKYKSSRKLI	55 / 9 AA	62
Phosphosite 5:	TBC1D3H	P0C7X1	Y88	MLGDWEKYKSSRKLI	55 / 9 AA	62
Phosphosite 6:	TBC1 domain family member 3C-like protein ENSP00000341742	A6NI40	Y88	MLGDWEKYKSSRKLI	55 / 9 AA	62
Phosphosite 7:	TBC1 domain family member 3-like protein LOC729837	A6NH17	Y88	MLGDWEKYKSSRKLI	55 / 9 AA	62
Phosphosite 8:	TBC1D3E	A6NER0	Y88	MLGDWEKYKSSRKLI	55 / 9 AA	62
Phosphosite 9:	TBC1D3B	A6NDS4	Y88	MLGDWEKYKSSRKLI	55 / 9 AA	62
Phosphosite 10:	UPK1B	O75841	Y171	GPSDWQKYTSAFRTE	75 / 8 AA	30
Phosphosite 11:	TOP1MT	Q969P6	T282	TAWQKFETARRLRGF	85 / 7 AA	70
Phosphosite 12:	CYP11A1	P05108	Y340	MTLQWHLYEMARNLK	55 / 9 AA	60
Phosphosite 13:	TMED5	Q9Y3A6	Y142	EQEDWKKYITGTDIL	62 / 8 AA	26
Phosphosite 14:	PKDREJ	Q9NTG1	Y1487	YLRKWHAYETAKVHP	62 / 8 AA	255
Phosphosite 15:	MTIF2	P46199	Y449	EVVDWRKYEQEQEKG	83 / 6 AA	81
Phosphosite 16:	PDE4DIP	Q5VU43	Y37	EERMQQKYEASREDI	71 / 7 AA	130
Phosphosite 17:	GALNTL6	Q49A17	Y72	RRKDWHDYESIQKEA	44 / 9 AA	70
Phosphosite 18:	KRT20	P35900	Y159	AEDFRLKYETERGIR	62 / 8 AA	48
Phosphosite 19:	MAGEB18	Q96M61	Y122	VHFLLQKYETKEPIT	83 / 6 AA	39
Phosphosite 20:	RBM35B	Q9H6T0	Y232	PEVIKQKYETGPCSD	71 / 7 AA	78