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:	S949
P-Site Sequence:	PGTSGAPSWTGDRGR
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	S949	PGTSGAPSWTGDRGR	100 / 9 AA	112
Phosphosite 1:	ERCC6	Q03468	T1313	GAVSGVPTWTGHRGI	66 / 9 AA	168
Phosphosite 2:	SH3PXD2B	A1X283	S897	QVLSGAPSWEGWIPS	87 / 8 AA	102
Phosphosite 3:	NME4	O00746	S34	RHGSGGPSWTRERTL	66 / 9 AA	21
Phosphosite 4:	NeuroD	Q13562	S21	PQPQGPPSWTDECLS	62 / 8 AA	40
Phosphosite 5:	SHROOM2	Q13796	S142	TSTSGCPSWSGRHHA	75 / 8 AA	176
Phosphosite 6:	HMHA1	Q92619	S84	FPLSGAASWTLGRSH	85 / 7 AA	125
Phosphosite 7:	TSHZ1	Q6ZSZ6	S572	KAQNGAPSWGGYPSI	75 / 8 AA	118
Phosphosite 8:	TAB1	Q15750	S16	LQSEQQPSWTDDLPL	83 / 6 AA	55
Phosphosite 9:	TSEN15	Q8WW01	S32	GDGGGAPSWAPEDAW	62 / 8 AA	19
Phosphosite 10:	TSHZ2	Q9NRE2	S537	KAQNGAPSWSAYPSI	62 / 8 AA	115
Phosphosite 11:	LAMB1	P07942	S582	YIQDRIPSWTGAGFV	100 / 5 AA	198
Phosphosite 12:	LAMB2	P55268	S593	VTPGETPSWTGSGFV	83 / 6 AA	196
Phosphosite 13:	LAMB2	P55268	T595	PGETPSWTGSGFVRL	83 / 6 AA	196
Phosphosite 14:	LAMB1	P07942	T584	QDRIPSWTGAGFVRV	100 / 5 AA	198
Phosphosite 15:	CCDC45	Q96GE4	S169	SSEMLGPSWDGDEAE	71 / 7 AA	95
Phosphosite 16:	CILP2	Q8IUL8	S921	FREGTPASWTGDLLA	71 / 7 AA	126
Phosphosite 17:	RASIP1	Q5U651	S280	SEGTGAPSWRPQKNR	83 / 6 AA	103
Phosphosite 18:	DHX29	Q7Z478	S373	NFDYTARSWTGKSPK	71 / 7 AA	155
Phosphosite 19:	CSMD2	Q7Z408	S3057	FTCEGNGSWTGELPQ	62 / 8 AA	380
Phosphosite 20:	NeuroD	Q13562	T23	PQGPPSWTDECLSSQ	57 / 7 AA	40