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:	S16
P-Site Sequence:	AAAYNEKSGRITSLS
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	S16	AAAYNEKSGRITSLS	100 / 9 AA	96
Phosphosite 1:	IMPAD1	Q9NX62	T236	RSSYNEKTPRIVVSR	66 / 9 AA	39
Phosphosite 2:	RERGL	Q9H628	S13	HLKYNEKSVSVTKAL	66 / 9 AA	24
Phosphosite 3:	ZMYM4	Q5VZL5	S525	ITAYKQKSAKITPCA	55 / 9 AA	173
Phosphosite 4:	CHFR	Q96EP1	S69	RIVVDEKSGQVTLED	62 / 8 AA	73
Phosphosite 5:	PDE3B	Q13370	S692	VEKMGEKSGRILSQV	100 / 6 AA	124
Phosphosite 6:	DOK7	Q18PE1	S45	MLVYKDKSERIKGLR	62 / 8 AA	53
Phosphosite 7:	C9orf140	Q86UD0	S358	TQEVTEKSERITQLE	75 / 8 AA	43
Phosphosite 8:	SSU72	Q9NP77	S183	LQEFEEKSGRTFLHT	71 / 7 AA	23
Phosphosite 9:	ERVK5	Q9HDB9	T119	VIDCNEKTGRKSQKE	71 / 7 AA	74
Phosphosite 10:	PCDHGB2	Q9Y5G2	T298	FFNLNEKTGEITTKD	75 / 8 AA	101
Phosphosite 11:	FAM76A	Q8TAV0	S301	KSKKSEKSGAITSP_	75 / 8 AA	35
Phosphosite 12:	ZNF318	Q5VUA4	S147	CSDSLEKSLRITVGN	85 / 7 AA	251
Phosphosite 13:	ATRN	O75882	S1411	PIVYKEKSGAVRNRK	62 / 8 AA	159
Phosphosite 14:	SAMD9	Q5K651	S844	RSQNPEKSARIPDSI	83 / 6 AA	184
Phosphosite 15:	RANBP3	Q9H6Z4	S472	IDKASEKSIRITAMD	75 / 8 AA	60
Phosphosite 16:	ASTN1	O14525	S282	LQGCNEKSGMDLTPG	71 / 7 AA	145
Phosphosite 17:	VCAN	P13611	S628	DWEERQTSGRITEEF	71 / 7 AA	373
Phosphosite 18:	EXOC2	Q96KP1	S486	FSETAEKSGQIERSK	83 / 6 AA	104
Phosphosite 19:	PARP9	Q8IXQ6	Y12	MVAGAAAYNEKSGRI	100 / 5 AA	96
Phosphosite 20:	GSN	P06396	S253	GIRDNERSGRARVHV	83 / 6 AA	86