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:	PARP4
Human P-Site:	S519
P-Site Sequence:	DLHEKDFSLTEAPPG
UniProt:	Q9UKK3
Intern. Prot. ID:	IPI00296909

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP4	Q9UKK3	S519	DLHEKDFSLTEAPPG	100 / 9 AA	193
Phosphosite 1:	PARP4	Q9UKK3	T521	HEKDFSLTEAPPGYD	100 / 7 AA	193
Phosphosite 2:	ZNF507	Q8TCN5	S427	MEEGKDLSLTEAQIG	87 / 8 AA	106
Phosphosite 3:	PPP2R5E	Q16537	S297	QFLEKDPSLTEPVIR	77 / 9 AA	55
Phosphosite 4:	SgK307	Q8IWB6	S1175	ELKEKDISLTDIQDL	75 / 8 AA	168
Phosphosite 5:	THNSL2	Q86YJ6	S301	TVQQGDFSLSEAVKS	66 / 9 AA	54
Phosphosite 6:	THNSL2	Q86YJ6	S303	QQGDFSLSEAVKSTL	85 / 7 AA	54
Phosphosite 7:	CHD8	Q9HCK8	S2562	DSSERDFSLIDDPMM	62 / 8 AA	291
Phosphosite 8:	ZNF484	Q5JVG2	S313	TEYEKDFSLKSNRQK	100 / 6 AA	98
Phosphosite 9:	MEPE	Q9NQ76	S73	QERKKDLSLSEASEN	75 / 8 AA	58
Phosphosite 10:	PPP2R5D	Q14738	S356	QFLEKESSLTEPVIV	66 / 9 AA	70
Phosphosite 11:	PPP2R5C	Q13362	T280	QFLEKDSTLTEPVVM	66 / 9 AA	61
Phosphosite 12:	C2orf47	Q8WWC4	S140	AYFDKEFSITEFSEG	62 / 8 AA	33
Phosphosite 13:	ANK3	Q12955	Y2028	KAASEKDYNLTKVID	71 / 7 AA	480
Phosphosite 14:	INPP4B	O15327	S563	NDGEKEPSLTDAIPS	66 / 9 AA	105
Phosphosite 15:	AKR1D1	P51857	S290	NFQIFDFSLTEEEMK	100 / 6 AA	37
Phosphosite 16:	ZNF507	Q8TCN5	T429	EGKDLSLTEAQIGRE	85 / 7 AA	106
Phosphosite 17:	PPP2R5A	Q15172	T305	QFLEKDTTLTEPVIR	66 / 9 AA	56
Phosphosite 18:	NPL	Q9BXD5	S240	AFEQKDFSLALNYQF	71 / 7 AA	35
Phosphosite 19:	Putative IQ motif and ankyrin repeat domain-containing protein LOC642574	A8MXQ7	T305	RSWDLSLTEAMLQNM	85 / 7 AA	68
Phosphosite 20:	ZNF426	Q9BUY5	S207	NQSEKIFSLTPNIVY	85 / 7 AA	63