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:	S531
P-Site Sequence:	RNYVTVESGRRLKPT
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	S531	RNYVTVESGRRLKPT	100 / 9 AA	97
Phosphosite 1:	GRPEL2	Q8TAA5	S221	RVEVAVESQRRL___	77 / 9 AA	25
Phosphosite 2:	CEP164	Q9UPV0	S175	SLGSSVESGRQLGEL	75 / 8 AA	164
Phosphosite 3:	SPTBN1	Q01082	T1231	KINAVVETGRRLVSD	85 / 7 AA	275
Phosphosite 4:	MYH14	Q7Z406	S85	AEVELAESGRRLRLP	85 / 7 AA	228
Phosphosite 5:	EMILIN1	Q9Y6C2	S380	AGSVTVLSGRRGTEL	87 / 8 AA	107
Phosphosite 6:	XKR5	Q6UX68	S568	ATLQTAHSGRRLGKS	75 / 8 AA	75
Phosphosite 7:	SACS	Q9NZJ4	S1837	LKFSLSESGRRLGLV	100 / 6 AA	521
Phosphosite 8:	MTHFD1	P11586	S290	LMQSTVESAKRFLEK	62 / 8 AA	102
Phosphosite 9:	ZNF410	Q86VK4	S449	HHLVTMQSGRQSYEV	62 / 8 AA	52
Phosphosite 10:	ASAH2	Q9NR71	S545	PGEFTTMSGRRLREA	75 / 8 AA	86
Phosphosite 11:	ASAH2C	P0C7U2	S387	PGEFTTMSGRRLREA	75 / 8 AA	69
Phosphosite 12:	GDF2	Q9UK05	S232	KLEVTVESHRKGCDT	75 / 8 AA	47
Phosphosite 13:	LAMA2	P24043	S1823	KKKEAVESGKRQIEN	62 / 8 AA	343
Phosphosite 14:	LAD1	O00515	S251	APGMALGSGRRLVSE	55 / 9 AA	57
Phosphosite 15:	ACADM	P11310	S346	RAAWEVDSGRRNTYY	83 / 6 AA	47
Phosphosite 16:	MYO9A	B2RTY4	S2522	TPEGTVMSGRRKTVD	85 / 7 AA	293
Phosphosite 17:	ARHGAP30	Q7Z6I6	S227	LSGGEVESGWRSLPG	83 / 6 AA	95
Phosphosite 18:	GIT1	Q9Y2X7	S88	LDPAQVQSGRRKANP	83 / 6 AA	84
Phosphosite 19:	ZNF496	Q96IT1	S40	GELPSPESSRRLFRR	62 / 8 AA	67
Phosphosite 20:	C10orf54	Q9H7M9	S274	AQRQPSESGRHLLSE	83 / 6 AA	34