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:	S308
P-Site Sequence:	LGQETTPSFNAMVVN
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	S308	LGQETTPSFNAMVVN	100 / 9 AA	96
Phosphosite 1:	PARP9	Q8IXQ6	T306	SELGQETTPSFNAMV	100 / 7 AA	96
Phosphosite 2:	LRRC16B	Q8ND23	S1214	PPQSTKPSFSAMRRA	75 / 8 AA	150
Phosphosite 3:	NCOA3	Q9Y6Q9	S1134	HLQGQSPSFNSMMNQ	71 / 7 AA	155
Phosphosite 4:	DENND4A	Q7Z401	S1429	GKSEVTSSFNASNTN	75 / 8 AA	209
Phosphosite 5:	DENND4A	Q7Z401	S1428	PGKSEVTSSFNASNT	75 / 8 AA	209
Phosphosite 6:	C15orf2	Q9NZP6	T632	PFIFHNTTPSFNQLF	85 / 7 AA	121
Phosphosite 7:	SAMD11	Q96NU1	S50	LKKERTPSFSASDGD	75 / 8 AA	58
Phosphosite 8:	CCNB3	Q8WWL7	S1124	DEDSSDPSFNPMYAK	62 / 8 AA	158
Phosphosite 9:	LRRC16B	Q8ND23	S1216	QSTKPSFSAMRRAEA	71 / 7 AA	150
Phosphosite 10:	FOXF1	Q12946	S347	DRKEFVFSFNAMASS	66 / 9 AA	40
Phosphosite 11:	RASGEF1B	Q0VAM2	S8	MPQTPPFSAMFDSSG	71 / 7 AA	55
Phosphosite 12:	ATXN2	Q99700	S774	KPNETSPSFSKAENK	71 / 7 AA	140
Phosphosite 13:	ERG	P11308	Y190	FQRLTPSYNADILLS	83 / 6 AA	55
Phosphosite 14:	ERG	P11308	S189	DFQRLTPSYNADILL	83 / 6 AA	55
Phosphosite 15:	HR	O43593	S6	__MESTPSFLKGTPT	83 / 6 AA	127
Phosphosite 16:	TNFRSF14	Q92956	S275	AVEETIPSFTGRSPN	55 / 9 AA	30
Phosphosite 17:	ATXN2	Q99700	S1119	YNKETSPSFYFAIST	71 / 7 AA	140
Phosphosite 18:	ATXN2	Q99700	S1117	LPYNKETSPSFYFAI	83 / 6 AA	140
Phosphosite 19:	ATXN2	Q99700	S772	NIKPNETSPSFSKAE	71 / 7 AA	140
Phosphosite 20:	KRBA1	A5PL33	T228	PGPRHPETSPSFLPP	83 / 6 AA	108