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:	S320
P-Site Sequence:	TEARKQMSKEEKLKI
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	S320	TEARKQMSKEEKLKI	100 / 9 AA	91
Phosphosite 1:	TOP1MT	Q969P6	S156	AAARKVLSREEKQKL	66 / 9 AA	70
Phosphosite 2:	NFE2L1	Q14494	S612	DFLDKQMSRDEHRAR	71 / 7 AA	85
Phosphosite 3:	OR14J1	Q9UGF5	S304	AALRKMLSKEELPQR	75 / 8 AA	36
Phosphosite 4:	LDLRAP1	Q5SW96	S175	AFEFWQVSKEEKEKR	85 / 7 AA	34
Phosphosite 5:	MLLT3	P42568	S260	FKEPKPMSKEPKPDS	66 / 9 AA	63
Phosphosite 6:	MAST4	O15021	S1697	DYLRKKMSLEDKEDN	66 / 9 AA	284
Phosphosite 7:	SAFB	Q15424	S395	DSDTKRLSKEEKGRS	75 / 8 AA	103
Phosphosite 8:	TTN	Q8WZ42	S33153	KSELDFMSKEEKSRK	100 / 6 AA	3816
Phosphosite 9:	Putative high mobility group protein B3-like protein	P0C6E5	S53	SERWKTMSKKEKSKF	66 / 9 AA	21
Phosphosite 10:	USP19	O94966	S800	ACQRKQQSEDEKLKR	66 / 9 AA	146
Phosphosite 11:	RREB1	Q92766	T59	IGRRNQETKEEKSSY	66 / 9 AA	181
Phosphosite 12:	EIF2B4	Q9UI10	T32	GAVGREMTKEEKLQL	62 / 8 AA	58
Phosphosite 13:	PLEC1	Q15149	T4030	RGLRKQITMEELVRS	62 / 8 AA	532
Phosphosite 14:	TAO1	Q7L7X3	S530	EKEAKVMSNEEKKFQ	75 / 8 AA	116
Phosphosite 15:	NFIA	Q12857	S49	KKHEKRMSKEEERAV	85 / 7 AA	56
Phosphosite 16:	TCEA2	Q15560	S61	NALRKQSSDEEVIAL	75 / 8 AA	34
Phosphosite 17:	GCNT4	Q9P109	S125	GYAQKLVSKEEKSFP	66 / 9 AA	53
Phosphosite 18:	TCEA2	Q15560	S60	VNALRKQSSDEEVIA	75 / 8 AA	34
Phosphosite 19:	PIK3CB	P42338	S631	VGCLRQMSDEELSQY	71 / 7 AA	123
Phosphosite 20:	TTC1	Q99614	S105	IELEKNMSDEEKQKR	75 / 8 AA	34