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:	PARP9
Human P-Site:	T344
P-Site Sequence:	SVNPHDITVGPVAKS
UniProt:	Q8IXQ6
Intern. Prot. ID:	IPI00027803

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP9	Q8IXQ6	T344	SVNPHDITVGPVAKS	100 / 9 AA	96
Phosphosite 1:	REV3	O60673	T2668	YQVRHDITVSPNGVA	75 / 8 AA	353
Phosphosite 2:	COPB1	P53618	T507	LKPEEEITVGPVQKL	85 / 7 AA	107
Phosphosite 3:	ATF7IP	Q6VMQ6	T118	PLSPHNITPEPVSKL	66 / 9 AA	136
Phosphosite 4:	KIAA1429	Q69YN4	S1138	VIEPHDISVALNTRK	71 / 7 AA	202
Phosphosite 5:	AP3M2	P53677	T294	SLGRFEITVGPKQTM	62 / 8 AA	47
Phosphosite 6:	DCDC1	P59894	T312	GQDGHEITVGKETMK	83 / 6 AA	40
Phosphosite 7:	PPRC1	Q5VV67	T1330	VKRHQDITIKPVLSL	62 / 8 AA	178
Phosphosite 8:	KIF13A	Q9H1H9	T1452	SETPHALTVSPFKAF	62 / 8 AA	202
Phosphosite 9:	KIR3DX1	Q9H7L2	T80	TGLSNNITISPVTPE	44 / 9 AA	39
Phosphosite 10:	CPZ	Q66K79	T533	KGIRHDITTAPDGDY	62 / 8 AA	74
Phosphosite 11:	MUC4	Q99102	T728	APSSHDATLGPSGGT	62 / 8 AA	232
Phosphosite 12:	SEC63	Q9UGP8	T463	DEDSNNITVGSLVTV	44 / 9 AA	88
Phosphosite 13:	HMCN1	Q96RW7	T3632	TDEPRDITVLRNRQV	83 / 6 AA	613
Phosphosite 14:	TMEM209	Q96SK2	T206	PPSPYPTTVGPVESS	66 / 9 AA	63
Phosphosite 15:	CPZ	Q66K79	T534	GIRHDITTAPDGDYW	71 / 7 AA	74
Phosphosite 16:	KIF23	Q02241	T843	PHVPHAITVSVANEK	71 / 7 AA	110
Phosphosite 17:	PLEKHA5	Q9HAU0	T483	TPSTHDKTLGPGAEE	71 / 7 AA	127
Phosphosite 18:	CDX1	P47902	T232	PPMAHDITATPAGPS	55 / 9 AA	28
Phosphosite 19:	NFIB	O00712	T170	CVQPHHITVSVKELD	71 / 7 AA	47
Phosphosite 20:	PI4KA	P42356	T1383	TRSNLDITVGSRQQA	83 / 6 AA	231