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:	S300
P-Site Sequence:	PPPGCGKSKSKLKSE
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	S300	PPPGCGKSKSKLKSE	100 / 9 AA	96
Phosphosite 1:	PARP8	Q8N3A8	S302	PGCGKSKSKLKSEQD	100 / 7 AA	96
Phosphosite 2:	CDKN2AIP	Q9NXV6	S518	LGTGCGKSKENAKAV	100 / 6 AA	61
Phosphosite 3:	ABCB5	Q2M3G0	S612	GSSGCGKSTSVQLLQ	85 / 7 AA	90
Phosphosite 4:	ABCB11	O95342	S1120	GSSGCGKSTSIQLLE	85 / 7 AA	146
Phosphosite 5:	KLF1	Q13351	S289	AHPGCGKSYTKSSHL	75 / 8 AA	38
Phosphosite 6:	TTK	P33981	S707	SSRENGKSKSKISPK	85 / 7 AA	97
Phosphosite 7:	ABCB4	P21439	S436	GSSGCGKSTTVQLIQ	71 / 7 AA	142
Phosphosite 8:	ABCB1	P08183	S434	GNSGCGKSTTVQLMQ	71 / 7 AA	141
Phosphosite 9:	TTK	P33981	S709	RENGKSKSKISPKSD	85 / 7 AA	97
Phosphosite 10:	FNBP1	Q96RU3	S317	DLKFGGKSKGKLWPF	85 / 7 AA	71
Phosphosite 11:	MTHFD1L	Q6UB35	S394	EIEIYGKSKAKVRLS	62 / 8 AA	106
Phosphosite 12:	CD5L	O43866	S290	KQLGCGKSLSPSFRD	85 / 7 AA	38
Phosphosite 13:	DHX34	Q14147	S192	GDTGCGKSTQVPQYL	83 / 6 AA	65
Phosphosite 14:	DHX35	Q9H5Z1	S84	GETGCGKSTQIPQYL	83 / 6 AA	79
Phosphosite 15:	ZNF12	P17014	S174	ECSGCGKSLLHIKLE	100 / 5 AA	58
Phosphosite 16:	ZXDB	P98169	S344	PAEGCGKSFTTVYNL	100 / 5 AA	85
Phosphosite 17:	ZXDA	P98168	S340	PAEGCGKSFTTVYNL	100 / 5 AA	85
Phosphosite 18:	ZNF410	Q86VK4	S259	PAEGCGKSFYVLQRL	100 / 5 AA	52
Phosphosite 19:	ZXDC	Q2QGD7	S398	PVEGCGKSFTRAEHL	100 / 5 AA	90
Phosphosite 20:	ZXDB	P98169	S494	PVEGCGKSFTRAEHL	100 / 5 AA	85