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:	S450
P-Site Sequence:	SHQFLLLSSPPAKEA
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	S450	SHQFLLLSSPPAKEA	100 / 9 AA	71
Phosphosite 1:	PARP8	Q8N3A8	S674	PHQFLLLSSPPAKES	100 / 9 AA	96
Phosphosite 2:	PARP8	Q8N3A8	S675	HQFLLLSSPPAKESN	100 / 8 AA	96
Phosphosite 3:	PARP6	Q2NL67	S451	HQFLLLSSPPAKEAR	100 / 8 AA	71
Phosphosite 4:	FAM178B	Q8IXR5	S444	HLEGLFLSSPPAQQL	87 / 8 AA	94
Phosphosite 5:	NFE2L3	Q9Y4A8	S270	EDLFQLLSSQPENSL	66 / 9 AA	76
Phosphosite 6:	D430041B17	A6NL88	S416	SQEHLLLSSPEALRQ	77 / 9 AA	56
Phosphosite 7:	MTUS1	Q9ULD2	S398	HTSELILSSPPGQKV	75 / 8 AA	141
Phosphosite 8:	TGM4	P49221	S459	DHAFLLLSSEREHRR	66 / 9 AA	77
Phosphosite 9:	MTUS1	Q9ULD2	S399	TSELILSSPPGQKVG	75 / 8 AA	141
Phosphosite 10:	TACC2	O95359	S1225	DPKELLLSGPPEVAA	75 / 8 AA	309
Phosphosite 11:	D430041B17	A6NL88	S417	QEHLLLSSPEALRQS	87 / 8 AA	56
Phosphosite 12:	RTTN	Q86VV8	S1668	LRALLPSSPPAEHTQ	87 / 8 AA	249
Phosphosite 13:	GREB1	Q4ZG55	S1344	HPRRLLLSGPPQIGK	85 / 7 AA	216
Phosphosite 14:	RTTN	Q86VV8	S1667	ELRALLPSSPPAEHT	87 / 8 AA	249
Phosphosite 15:	ARHGAP29	Q52LW3	S1029	VDRLLLASPPNERNG	85 / 7 AA	142
Phosphosite 16:	SEC16A	O15027	S639	GYASLLSSPPTESLQ	85 / 7 AA	234
Phosphosite 17:	SEC16A	O15027	S638	SGYASLLSSPPTESL	85 / 7 AA	234
Phosphosite 18:	SPHK2	Q9NRA0	S472	LSPDPLLSSPPGSPK	85 / 7 AA	69
Phosphosite 19:	KIF26B	Q2KJY2	S1742	VSRLLLASPRARGPS	75 / 8 AA	224
Phosphosite 20:	NFAT5	O94916	S957	MQCELFSSPPAVSGN	85 / 7 AA	166