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:	PARP8
Human P-Site:	Y52
P-Site Sequence:	GGPRSVSYSVHVSED
UniProt:	Q8N3A8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP8	Q8N3A8	Y52	GGPRSVSYSVHVSED	100 / 9 AA	96
Phosphosite 1:	PARP8	Q8N3A8	S51	VGGPRSVSYSVHVSE	100 / 8 AA	96
Phosphosite 2:	PARP8	Q8N3A8	S53	GPRSVSYSVHVSEDY	100 / 8 AA	96
Phosphosite 3:	C19orf21	Q8IVT2	Y68	VQRQGVSYSVHAYTG	75 / 8 AA	75
Phosphosite 4:	KCTD19	Q17RG1	S915	RGLSRSVSYSILGKY	85 / 7 AA	105
Phosphosite 5:	C19orf21	Q8IVT2	S69	QRQGVSYSVHAYTGQ	85 / 7 AA	75
Phosphosite 6:	PARP8	Q8N3A8	S49	TYVGGPRSVSYSVHV	100 / 6 AA	96
Phosphosite 7:	KCTD19	Q17RG1	S913	IQRGLSRSVSYSILG	100 / 6 AA	105
Phosphosite 8:	SIRT3	Q9NTG7	S103	KGGRRSISFSVGASS	71 / 7 AA	44
Phosphosite 9:	NKTR	P30414	S1333	RHRTRSVSYSHSRSR	100 / 6 AA	166
Phosphosite 10:	NKTR	P30414	S1331	KSRHRTRSVSYSHSR	100 / 6 AA	166
Phosphosite 11:	BBS9	Q3SYG4	S486	PDLTRTVSFSVYLKR	62 / 8 AA	99
Phosphosite 12:	HIST1H2BL	Q99880	Y38	KRSRKESYSVYVYKV	66 / 9 AA	14
Phosphosite 13:	H2BM	Q99879	Y38	KRSRKESYSVYVYKV	66 / 9 AA	14
Phosphosite 14:	TCN1	P20061	S339	SYISVNYSVRINETY	62 / 8 AA	48
Phosphosite 15:	ATP13A4	Q4VNC1	Y1184	ECGRGVSYSNPVFES	66 / 9 AA	134
Phosphosite 16:	OR8D4	Q8NGM9	S93	LCRDRSISYSGCMIQ	83 / 6 AA	35
Phosphosite 17:	RPAP2	Q8IXW5	S352	NQVSRSVSSSVQVCP	75 / 8 AA	70
Phosphosite 18:	GIT1	Q9Y2X7	Y545	ELEDDAIYSVHVPAG	100 / 5 AA	84
Phosphosite 19:	ZDHHC5	Q9C0B5	Y637	YLGRSMSYSSQKAQP	62 / 8 AA	78
Phosphosite 20:	GIT1	Q9Y2X7	S546	LEDDAIYSVHVPAGL	100 / 5 AA	84