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:	Y661
P-Site Sequence:	QNGTIKLYKELRCPL
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	Y661	QNGTIKLYKELRCPL	100 / 9 AA	97
Phosphosite 1:	CCDC83	Q8IWF9	Y394	KEIPVKLYKDVRSPE	62 / 8 AA	49
Phosphosite 2:	TAF5L	O75529	Y503	DLASGTLYKELRGHT	100 / 6 AA	66
Phosphosite 3:	LDB2	O43679	Y165	WHFTIRQYRELVPRS	62 / 8 AA	43
Phosphosite 4:	MYH14	Q7Z406	S1324	ESKTIRLSKELSSTE	75 / 8 AA	228
Phosphosite 5:	ARPC2	O15144	Y64	VSISLKFYKELQAHG	55 / 9 AA	34
Phosphosite 6:	CUL4A	Q13619	Y103	HKVSPMLYKQLRQAC	71 / 7 AA	88
Phosphosite 7:	SPTB	P11277	Y79	SCRITDLYKDLRDGR	83 / 6 AA	246
Phosphosite 8:	UNC45B	Q8IWX7	Y363	SILINKLYDDLRCDP	71 / 7 AA	104
Phosphosite 9:	SERPINA11	Q86U17	Y62	TNFALRLYKELAADA	62 / 8 AA	47
Phosphosite 10:	ARAP1	Q96P48	Y1314	NSSCLRLYKEVRSQR	62 / 8 AA	162
Phosphosite 11:	PNMA3	Q9UL41	Y161	PLLEQMLYRELRVFS	71 / 7 AA	52
Phosphosite 12:	NHLRC2	Q8NBF2	Y214	NKIGIKLYKDSLPPS	83 / 6 AA	79
Phosphosite 13:	M-CK	P06732	Y39	KVLTLELYKKLRDKE	66 / 9 AA	43
Phosphosite 14:	Putative UPF0567 protein LOC121952	A6NDL7	Y261	PSLNIKLYKAVKKNR	55 / 9 AA	31
Phosphosite 15:	XRCC6	P12956	Y289	KPPPIKLYRETNEPV	83 / 6 AA	70
Phosphosite 16:	MED1	Q15648	Y480	THVSCKLYKGLSDAL	55 / 9 AA	168
Phosphosite 17:	CNTLN	Q9NXG0	Y384	SISYQKLYNELHICF	71 / 7 AA	162
Phosphosite 18:	WBP11	Q9Y2W2	Y104	EKENPDIYKELRKLE	83 / 6 AA	70
Phosphosite 19:	laforin	O95278	Y221	PDTMIKLYREEGLAY	83 / 6 AA	37
Phosphosite 20:	C16orf50	Q8IY82	Y861	LALEEKLYKDPRLGE	71 / 7 AA	104