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:	S503
P-Site Sequence:	QGSHFQPSTVEMVDG
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	S503	QGSHFQPSTVEMVDG	100 / 9 AA	112
Phosphosite 1:	TOP3A	Q13472	T504	GSHFQPSTVEMVDGE	100 / 8 AA	112
Phosphosite 2:	ADAM17	P78536	S711	SLSLFHPSNVEMLSS	75 / 8 AA	93
Phosphosite 3:	SUPT16H	Q9Y5B9	T238	LAGADPSTVEMCYPP	85 / 7 AA	120
Phosphosite 4:	C3orf67	Q6ZVT6	T176	NRSCQPSTVEKCVNG	85 / 7 AA	76
Phosphosite 5:	C3orf67	Q6ZVT6	S175	NNRSCQPSTVEKCVN	85 / 7 AA	76
Phosphosite 6:	ATP10A	O60312	T1372	EASGEPSTVDMSMPV	71 / 7 AA	168
Phosphosite 7:	ATP10A	O60312	S1371	LEASGEPSTVDMSMP	71 / 7 AA	168
Phosphosite 8:	PARP4	Q9UKK3	S1467	SPFHFQPSAASLTAN	55 / 9 AA	193
Phosphosite 9:	TSEN54	Q7Z6J9	S174	VVRRFQPSSVLSPYE	71 / 7 AA	59
Phosphosite 10:	RAVER2	Q9HCJ3	T514	TQEKQPATVGMAEGN	71 / 7 AA	74
Phosphosite 11:	SMYD4	Q8IYR2	S737	EVRHGPSSVEMGHEL	83 / 6 AA	89
Phosphosite 12:	GPR45	Q9Y5Y3	S360	IRRRIQPSTVYVCNE	71 / 7 AA	42
Phosphosite 13:	BCORL1	Q5H9F3	T441	PLSFQPGTVLTPSQP	83 / 6 AA	183
Phosphosite 14:	SEC23IP	Q9Y6Y8	S406	IVQFQPSSVPDEWGT	83 / 6 AA	111
Phosphosite 15:	ANKRD28	O15084	T904	AENGQTNTVEMLVSS	71 / 7 AA	117
Phosphosite 16:	TSEN54	Q7Z6J9	S175	VRRFQPSSVLSPYER	83 / 6 AA	59
Phosphosite 17:	C15orf27	Q2M3C6	T507	PVIHFQPTVPMLEDK	77 / 9 AA	58
Phosphosite 18:	KIAA1549	Q9HCM3	T1259	KLDFQPDTVANIQQR	71 / 7 AA	203
Phosphosite 19:	NGLY1	Q96IV0	T580	SQTFQTGTVEWKLRS	71 / 7 AA	74
Phosphosite 20:	CDC37L1	Q7L3B6	T283	SQSFQPMTVQNHVPH	71 / 7 AA	39