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:	S57
P-Site Sequence:	LDNADVLSQYQLNSI
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	S57	LDNADVLSQYQLNSI	100 / 9 AA	193
Phosphosite 1:	PARP4	Q9UKK3	Y59	NADVLSQYQLNSIQK	100 / 7 AA	193
Phosphosite 2:	PDIA1	P07237	S194	TSNSDVFSKYQLDKD	66 / 9 AA	57
Phosphosite 3:	GPLD1	P80108	S169	DFGGDVLSQFEFNFN	55 / 9 AA	92
Phosphosite 4:	SYT17	Q9BSW7	S181	LTDEEILSKYQLGML	55 / 9 AA	54
Phosphosite 5:	OFD1	O75665	S15	FTVADVLSQDELRKK	77 / 9 AA	117
Phosphosite 6:	KIAA0586	Q9BVV6	S1425	PVAAEDFSQYQLKQN	66 / 9 AA	169
Phosphosite 7:	ERCC5	P28715	S230	PEESDDFSQYQLKGL	66 / 9 AA	133
Phosphosite 8:	ZNF398	Q8TD17	S193	INQPDVLSQIQPEGE	75 / 8 AA	71
Phosphosite 9:	MTA2	O94776	S118	LNETDILSQYLEKED	71 / 7 AA	75
Phosphosite 10:	SCYL3	Q8IZE3	S215	QVSADVLSSFQQTLH	75 / 8 AA	83
Phosphosite 11:	TLR5	O60602	Y798	VVGSLSQYQLMKHQS	100 / 6 AA	98
Phosphosite 12:	UPP1	Q16831	S289	SSPRNVLSEYQQRPQ	71 / 7 AA	34
Phosphosite 13:	CCDC108	Q6ZU64	S1341	EVQTDVLSQVQEKNF	75 / 8 AA	217
Phosphosite 14:	PTPN3	P26045	S322	PQEKNVLSQYWTMGS	83 / 6 AA	104
Phosphosite 15:	exonuclease 1	Q9UQ84	S432	LSEDDLLSQYSLSFT	75 / 8 AA	94
Phosphosite 16:	SETD3	Q86TU7	S208	QAIHDVFSQYKNTAR	71 / 7 AA	67
Phosphosite 17:	SYT17	Q9BSW7	Y183	DEEILSKYQLGMLHF	71 / 7 AA	54
Phosphosite 18:	TOPBP1	Q92547	S492	QADEDLLSQYENGSS	62 / 8 AA	171
Phosphosite 19:	ZBTB5	O15062	S593	RASADVLSKCKKALS	62 / 8 AA	74
Phosphosite 20:	RASIP1	Q5U651	S871	AQLHHLLSHYQLGPG	62 / 8 AA	103