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:	PARP6
Human P-Site:	S451
P-Site Sequence:	HQFLLLSSPPAKEAR
UniProt:	Q2NL67
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP6	Q2NL67	S451	HQFLLLSSPPAKEAR	100 / 9 AA	71
Phosphosite 1:	PARP8	Q8N3A8	S675	HQFLLLSSPPAKESN	100 / 9 AA	96
Phosphosite 2:	PARP8	Q8N3A8	S674	PHQFLLLSSPPAKES	100 / 8 AA	96
Phosphosite 3:	PARP6	Q2NL67	S450	SHQFLLLSSPPAKEA	100 / 8 AA	71
Phosphosite 4:	FAM178B	Q8IXR5	S444	HLEGLFLSSPPAQQL	87 / 8 AA	94
Phosphosite 5:	SLC18A2	Q05940	S472	PLCFFLRSPPAKEEK	66 / 9 AA	56
Phosphosite 6:	POM121	A8CG34	S95	HRRTLFASPPAKSTA	75 / 8 AA	125
Phosphosite 7:	MTUS1	Q9ULD2	S399	TSELILSSPPGQKVG	66 / 9 AA	141
Phosphosite 8:	KIF26B	Q2KJY2	S1742	VSRLLLASPRARGPS	66 / 9 AA	224
Phosphosite 9:	D430041B17	A6NL88	S416	SQEHLLLSSPEALRQ	87 / 8 AA	56
Phosphosite 10:	MTUS1	Q9ULD2	S398	HTSELILSSPPGQKV	75 / 8 AA	141
Phosphosite 11:	GON4	Q3T8J9	S1426	DPEVRLSSPPGKPED	85 / 7 AA	249
Phosphosite 12:	TACC2	O95359	S1225	DPKELLLSGPPEVAA	75 / 8 AA	309
Phosphosite 13:	SLC18A1	P54219	S480	PLCYYLRSPPAKEEK	66 / 9 AA	56
Phosphosite 14:	D430041B17	A6NL88	S417	QEHLLLSSPEALRQS	87 / 8 AA	56
Phosphosite 15:	TRPM7	Q96QT4	S1396	TSIPHLSSPPTKFFV	85 / 7 AA	213
Phosphosite 16:	NFAT5	O94916	S957	MQCELFSSPPAVSGN	85 / 7 AA	166
Phosphosite 17:	NFAT5	O94916	S956	QMQCELFSSPPAVSG	85 / 7 AA	166
Phosphosite 18:	RTTN	Q86VV8	S1668	LRALLPSSPPAEHTQ	77 / 9 AA	249
Phosphosite 19:	GREB1	Q4ZG55	S1344	HPRRLLLSGPPQIGK	85 / 7 AA	216
Phosphosite 20:	ARHGAP29	Q52LW3	S1029	VDRLLLASPPNERNG	85 / 7 AA	142