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:	TOP3A
Human P-Site:	S54
P-Site Sequence:	KGIADLLSNGRMRRR
UniProt:	Q13472
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TOP3A	Q13472	S54	KGIADLLSNGRMRRR	100 / 9 AA	112
Phosphosite 1:	ATP8B1	O43520	S1222	RGYADLISSGRSIRK	75 / 8 AA	144
Phosphosite 2:	CHD7	Q9P2D1	S1626	GRWTDILSHGRYKRQ	62 / 8 AA	336
Phosphosite 3:	ZNF469	Q96JG9	S2629	PVSADVISDGRGSRP	62 / 8 AA	259
Phosphosite 4:	CHD8	Q9HCK8	S1466	GRWRDILSHGRFKRR	62 / 8 AA	291
Phosphosite 5:	PADI6	Q6TGC4	S530	LRADQLLSNGREAKT	100 / 6 AA	77
Phosphosite 6:	PPAPDC1A	Q5VZY2	S136	TGDPDLVSEGRKSFP	55 / 9 AA	30
Phosphosite 7:	DHX29	Q7Z478	S888	QQLYDLLSNDRRFYS	75 / 8 AA	155
Phosphosite 8:	C1orf131	Q8NDD1	S262	KSAPSILSNGRIGQV	55 / 9 AA	33
Phosphosite 9:	PSEN1	P49768	S51	LGHPEPLSNGRPQGN	62 / 8 AA	53
Phosphosite 10:	SHIP	Q92835	S616	QQYADLLSHDQLLTE	55 / 9 AA	133
Phosphosite 11:	HMCN1	Q96RW7	S2923	DDHHKFLSNGRILQI	71 / 7 AA	613
Phosphosite 12:	IRS2	Q9Y4H2	S144	RALTDLVSEGRAAAG	62 / 8 AA	137
Phosphosite 13:	ATP8B1	O43520	S1223	GYADLISSGRSIRKK	71 / 7 AA	144
Phosphosite 14:	KIAA1718	Q6ZMT4	T582	NDLRLLLTNGRIIKD	71 / 7 AA	107
Phosphosite 15:	PCMT1	P22061	S132	KDDPTLLSSGRVQLV	55 / 9 AA	25
Phosphosite 16:	HMCN1	Q96RW7	S2437	SNSVRILSGGRMLRL	71 / 7 AA	613
Phosphosite 17:	CTNND1	O60716	T720	SAIADLLTNEHERVV	62 / 8 AA	108
Phosphosite 18:	Putative germ cell-specific gene 1-like protein 2	A8MUP6	S61	HFKRDNSSNGRMDNN	75 / 8 AA	26
Phosphosite 19:	GPR179	Q6PRD1	S486	AQRSALLSSGRLLRR	55 / 9 AA	257
Phosphosite 20:	TPRX1	Q8N7U7	S289	QGPGPILSPGRMRSP	71 / 7 AA	41