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:	PARP1
Human P-Site:	S20
P-Site Sequence:	YAKSGRASCKKCSES
UniProt:	P09874
Intern. Prot. ID:	IPI00449049

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP1	P09874	S20	YAKSGRASCKKCSES	100 / 9 AA	113
Phosphosite 1:	NAT10	Q9H0A0	S193	RFILSLASCKKCLVI	100 / 6 AA	116
Phosphosite 2:	CST7	O76096	T98	EVEIGRTTCKKNQHL	71 / 7 AA	16
Phosphosite 3:	CST7	O76096	T97	LEVEIGRTTCKKNQH	71 / 7 AA	16
Phosphosite 4:	DEFB119	Q8N690	S38	NSGICRASCKKNEQP	100 / 6 AA	10
Phosphosite 5:	CHRD	Q9H2X0	S98	TRGPGRVSCKNIKPE	62 / 8 AA	102
Phosphosite 6:	KIAA0552	O60299	S282	TSDSGRASSKSGSSS	85 / 7 AA	72
Phosphosite 7:	TYR	P14679	S54	GQLSGRGSCQNILLS	62 / 8 AA	60
Phosphosite 8:	NPNT	Q6UXI9	S179	ECATGRASCPRFRQC	62 / 8 AA	62
Phosphosite 9:	PLEKHG3	A1L390	S700	CPVEPDRSSCKKKES	62 / 8 AA	134
Phosphosite 10:	DUSP11	O75319	S21	RRDFSGRSSAKKKGG	75 / 8 AA	39
Phosphosite 11:	PCSK5	Q92824	S834	SSENGYKSCKKCDIS	66 / 9 AA	102
Phosphosite 12:	JMJD2A	O75164	S737	DGTSILVSCKKCSVR	83 / 6 AA	121
Phosphosite 13:	PLEKHG3	A1L390	S701	PVEPDRSSCKKKESA	62 / 8 AA	134
Phosphosite 14:	DUSP11	O75319	S22	RDFSGRSSAKKKGGN	75 / 8 AA	39
Phosphosite 15:	LAMC2	Q13753	S103	CDNSGRCSCKPGVTG	85 / 7 AA	131
Phosphosite 16:	LAPTM5	Q13571	S49	EVAHGKASCKLSQMG	83 / 6 AA	30
Phosphosite 17:	TTN	Q8WZ42	S5588	QNDVGRSSCKARINV	83 / 6 AA	3816
Phosphosite 18:	ADCK2	Q7Z695	S236	VQRLGRASCLPPFSH	100 / 5 AA	69
Phosphosite 19:	DACT1	Q9NYF0	S609	REKTRAGSKKCRFPD	71 / 7 AA	90
Phosphosite 20:	FLJ13110	Q9H902	S179	PPGSGRASGKHGQPK	85 / 7 AA	22