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:	S312
P-Site Sequence:	EMLRVASSSLGMGPQ
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	S312	EMLRVASSSLGMGPQ	100 / 9 AA	97
Phosphosite 1:	TOP3B	O95985	S313	MLRVASSSLGMGPQH	100 / 8 AA	97
Phosphosite 2:	SCAF1	Q9H7N4	S1142	LSHRKPPSSLGMTPA	66 / 9 AA	139
Phosphosite 3:	USO1	O60763	S32	KLCDRVASSTLLDDR	85 / 7 AA	108
Phosphosite 4:	Agbl3	Q8NEM8	S946	KWETASSSFGMDANV	75 / 8 AA	116
Phosphosite 5:	ARHGAP23	Q9P227	S243	ARAHLDNSSLGMSQP	55 / 9 AA	162
Phosphosite 6:	Agbl3	Q8NEM8	S945	SKWETASSSFGMDAN	75 / 8 AA	116
Phosphosite 7:	CSNK1D	P48730	S406	QIPGRVASSGLQSVV	85 / 7 AA	47
Phosphosite 8:	BAZ2B	Q9UIF8	S1812	DLERRVASASLQVKG	85 / 7 AA	220
Phosphosite 9:	CSNK1D	P48730	S407	IPGRVASSGLQSVVH	85 / 7 AA	47
Phosphosite 10:	RDH5	Q92781	S73	EDLQRVASSRLHTTL	85 / 7 AA	35
Phosphosite 11:	SPAG16	Q8N0X2	S455	GNFVASSSLDKTSKI	75 / 8 AA	71
Phosphosite 12:	SPAG16	Q8N0X2	S454	CGNFVASSSLDKTSK	75 / 8 AA	71
Phosphosite 13:	PRKCI	P41743	S248	ESGKASSSLGLQDFD	85 / 7 AA	68
Phosphosite 14:	PRKCI	P41743	S247	RESGKASSSLGLQDF	85 / 7 AA	68
Phosphosite 15:	ERCC6L	Q2NKX8	S829	EELCTNSSLGMEKSF	62 / 8 AA	141
Phosphosite 16:	DBN1	Q16643	S302	KQQERVASASAGSCD	75 / 8 AA	71
Phosphosite 17:	SCAF1	Q9H7N4	S1143	SHRKPPSSLGMTPAP	71 / 7 AA	139
Phosphosite 18:	KIF18B	Q86Y91	S802	KKKRVASSSVSHGRS	75 / 8 AA	92
Phosphosite 19:	KIF18B	Q86Y91	S801	CKKKRVASSSVSHGR	75 / 8 AA	92
Phosphosite 20:	ERCC6L	Q2NKX8	S828	VEELCTNSSLGMEKS	62 / 8 AA	141