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:	T20
P-Site Sequence:	NEKSGRITSLSLLFQ
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	T20	NEKSGRITSLSLLFQ	100 / 9 AA	96
Phosphosite 1:	PARP9	Q8IXQ6	S21	EKSGRITSLSLLFQK	100 / 8 AA	96
Phosphosite 2:	ATG16L2	Q8NAA4	T506	IPVQGRVTSLSLSHD	87 / 8 AA	69
Phosphosite 3:	ATG16L2	Q8NAA4	S507	PVQGRVTSLSLSHDQ	87 / 8 AA	69
Phosphosite 4:	CEP192	Q8TEP8	T320	SVRNPRITSLCLLKD	66 / 9 AA	213
Phosphosite 5:	MATN3	O15232	T154	KQAVGRITPLSTGTM	85 / 7 AA	53
Phosphosite 6:	FAM81A	Q8TBF8	T305	EKMHGRITKLELQMN	75 / 8 AA	42
Phosphosite 7:	EPB41L2	O43491	T673	EWEKRRITPLSLQTQ	85 / 7 AA	113
Phosphosite 8:	ATG2A	Q2TAZ0	T938	TVLKGRITALCETKD	71 / 7 AA	213
Phosphosite 9:	PPP2R3B	Q9Y5P8	T282	RSWSGRITCAELRRS	66 / 9 AA	65
Phosphosite 10:	LRRC9	Q6ZRR7	T990	SLENNRITSLSGLQK	75 / 8 AA	128
Phosphosite 11:	EGFL7	Q9UHF1	S252	QQLGRIDSLSEQISF	85 / 7 AA	30
Phosphosite 12:	VPS18	Q9P253	T58	FTPSERITSLVVSSN	85 / 7 AA	110
Phosphosite 13:	C6orf35	Q9NWH2	T48	GMLAGFITTLSLAKK	66 / 9 AA	15
Phosphosite 14:	LRRC9	Q6ZRR7	S991	LENNRITSLSGLQKS	100 / 6 AA	128
Phosphosite 15:	C6orf35	Q9NWH2	T49	MLAGFITTLSLAKKK	75 / 8 AA	15
Phosphosite 16:	PIP5K	Q9Y2I7	T309	RNRSASITNLSLDRS	66 / 9 AA	237
Phosphosite 17:	TRAP1	Q12931	T481	ALPSGQLTSLSEYAS	75 / 8 AA	80
Phosphosite 18:	KLHL32	Q96NJ5	T200	VLKSDRLTSLSEEQI	75 / 8 AA	70
Phosphosite 19:	PTGER2	P43116	S62	GCSAGRRSSLSLFHV	66 / 9 AA	40
Phosphosite 20:	FN1	P02751	T224	GEGSGRITCTSRNRC	75 / 8 AA	263