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:	S270
P-Site Sequence:	LQGKPMMSNLKEIHL
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	S270	LQGKPMMSNLKEIHL	100 / 9 AA	96
Phosphosite 1:	UBE3A	Q05086	Y694	LFGNPMMYDLKENGD	66 / 9 AA	101
Phosphosite 2:	LAMC2	Q13753	S1143	SQLRPMMSELEERAR	66 / 9 AA	131
Phosphosite 3:	GRIP1	Q9Y3R0	S81	KDGKPRVSNLRQGGI	55 / 9 AA	122
Phosphosite 4:	VTI1B	Q9UEU0	S79	SFRNPMMSKLRNYRK	55 / 9 AA	27
Phosphosite 5:	MYO5A	Q9Y4I1	S1025	QETEQLVSNLKEENT	62 / 8 AA	215
Phosphosite 6:	LOC643677	Q8NDH2	S808	LFSKPLPSNLKLERA	75 / 8 AA	278
Phosphosite 7:	FILIP1	Q7Z7B0	S836	QEENHIMSNLRQVGL	44 / 9 AA	138
Phosphosite 8:	SHC1	P29353	S66	CSFFPRMSNLRLANP	71 / 7 AA	63
Phosphosite 9:	Zfp827	Q17R98	S121	GSNKPLSSNLRRLLE	62 / 8 AA	119
Phosphosite 10:	Zfp827	Q17R98	S120	PGSNKPLSSNLRRLL	62 / 8 AA	119
Phosphosite 11:	PEDF	P36955	S245	TVRVPMMSDPKAVLR	62 / 8 AA	46
Phosphosite 12:	CCDC80	Q76M96	S169	GYYRLMMSLLKDDVY	55 / 9 AA	108
Phosphosite 13:	PRPF8	Q6P2Q9	T237	FTLPMMSTLYRLANQ	83 / 6 AA	274
Phosphosite 14:	PRPF8	Q6P2Q9	S236	QFTLPMMSTLYRLAN	83 / 6 AA	274
Phosphosite 15:	ZNF615	Q8N8J6	S139	LHEKPLKSNLSFENQ	71 / 7 AA	84
Phosphosite 16:	PPP2R1A	P30153	S210	SEIIPMFSNLASDEQ	83 / 6 AA	65
Phosphosite 17:	LGR5	O75473	S257	PTAIRTLSNLKELGF	83 / 6 AA	100
Phosphosite 18:	SNX32	Q86XE0	S198	EALITGMSGLKEVDD	83 / 6 AA	46
Phosphosite 19:	RAI14	Q9P0K7	S752	KEMEEKISNLKEHLA	71 / 7 AA	110
Phosphosite 20:	ERC1	Q8IUD2	S596	DKEKQMSSLKERVKS	83 / 6 AA	128