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:	TOP3B
Human P-Site:	T617
P-Site Sequence:	SFSPLAATGKPLSRC
UniProt:	O95985
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TOP3B	O95985	T617	SFSPLAATGKPLSRC	100 / 9 AA	97
Phosphosite 1:	ANXA1	P04083	T88	KAAYLQETGKPLDET	75 / 8 AA	39
Phosphosite 2:	POLR1A	O95602	S931	RRPPLMASGKSLPCF	66 / 9 AA	195
Phosphosite 3:	TTF2	Q9UNY4	T828	TKDQLDSTGRPLVIL	55 / 9 AA	130
Phosphosite 4:	HCFC1	P51610	T496	VTGPQATTGTPLVTM	66 / 9 AA	209
Phosphosite 5:	ACTL8	Q9H568	S169	QGRPLPASGKTLEFA	66 / 9 AA	41
Phosphosite 6:	LAD1	O00515	T128	SLSPVQATQKPLVSK	66 / 9 AA	57
Phosphosite 7:	ZNF687	Q8N1G0	S1196	GDSPLPASGGPLTCK	66 / 9 AA	130
Phosphosite 8:	ADAM23	O75077	S59	LLPPLAASSRPRAWG	62 / 8 AA	92
Phosphosite 9:	C10orf93	Q5SR76	T1354	ENRPLAATSSHLLLP	66 / 9 AA	173
Phosphosite 10:	CEP350	Q5VT06	T1097	TSRPLNATATPLSGV	66 / 9 AA	351
Phosphosite 11:	RGS3	P49796	T843	SGDLLAATGDPPAAP	85 / 7 AA	132
Phosphosite 12:	ARHGAP21	Q5T5U3	T1905	SSSTLASTNRPLLSI	62 / 8 AA	217
Phosphosite 13:	SCC-112	Q29RF7	S1149	GAVNKPLSATGRKPY	71 / 7 AA	151
Phosphosite 14:	SYNJ2	O15056	T1246	KKPTLRRTGKPLSPE	75 / 8 AA	166
Phosphosite 15:	PCTAIRE3	Q07002	T334	CIHYEMATGRPLFPG	83 / 6 AA	54
Phosphosite 16:	SCC-112	Q29RF7	T1151	VNKPLSATGRKPYVR	71 / 7 AA	151
Phosphosite 17:	ICA1L	Q8NDH6	T109	AGKMMDATGKALCSS	62 / 8 AA	54
Phosphosite 18:	C3orf33	Q6P1S2	T126	AGVELAETGKAWLQK	62 / 8 AA	34
Phosphosite 19:	NCOR2	Q9Y618	T126	RPSPLLATGQPAGSE	75 / 8 AA	275
Phosphosite 20:	ATP6V1A	P38606	T82	VGDPVLRTGKPLSVE	66 / 9 AA	68