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:	PARP8
Human P-Site:	T321
P-Site Sequence:	THKLLRRTCSSTVKT
UniProt:	Q8N3A8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP8	Q8N3A8	T321	THKLLRRTCSSTVKT	100 / 9 AA	96
Phosphosite 1:	OBSCN	Q5VST9	T2441	HRLMLRRTCSTMTGP	75 / 8 AA	868
Phosphosite 2:	PARP8	Q8N3A8	S323	KLLRRTCSSTVKTDD	100 / 7 AA	96
Phosphosite 3:	OR8U1	Q8NH10	T188	DMPLLRLTCSDTRFK	77 / 9 AA	35
Phosphosite 4:	OR8U9	P0C7N5	T188	DMPLLRLTCSDTRFK	77 / 9 AA	35
Phosphosite 5:	OR8U8	P0C7N1	T188	DMPLLRLTCSDTRFK	77 / 9 AA	36
Phosphosite 6:	HSD17B2	P37059	T127	GAEELRRTCSPRLSV	85 / 7 AA	43
Phosphosite 7:	ZNF318	Q5VUA4	S1362	PSTVLRKSCSATMSK	55 / 9 AA	251
Phosphosite 8:	SYNGAP1	Q96PV0	T85	RNKLLRRTVSVPVEG	85 / 7 AA	148
Phosphosite 9:	RCHY1	Q96PM5	T171	CGHLLHRTCYEEMLK	83 / 6 AA	30
Phosphosite 10:	GRHL3	Q8TE85	T491	NRLPLKRTCSPFTEE	71 / 7 AA	70
Phosphosite 11:	FLJ32110	A4D1E1	T725	SMSSLRSTCSSHRFN	85 / 7 AA	153
Phosphosite 12:	FLJ32110	A4D1E1	S724	SSMSSLRSTCSSHRF	85 / 7 AA	153
Phosphosite 13:	CMTM7	Q96FZ5	T10	HGAGLVRTTCSSGSA	75 / 8 AA	19
Phosphosite 14:	PARP8	Q8N3A8	S324	LLRRTCSSTVKTDDV	100 / 6 AA	96
Phosphosite 15:	VWA3A	A6NCI4	T847	QGRGLRRTSSSIDLP	85 / 7 AA	134
Phosphosite 16:	VWA3A	A6NCI4	S848	GRGLRRTSSSIDLPR	85 / 7 AA	134
Phosphosite 17:	C8orf41	Q6NXR4	T361	HRLLLRRTYARNLPA	71 / 7 AA	57
Phosphosite 18:	CHD7	Q9P2D1	T1495	DQILLRRTHTITIES	66 / 9 AA	336
Phosphosite 19:	C7orf10	Q9HAC7	T21	RVAALRRTCLFSGRG	100 / 5 AA	48
Phosphosite 20:	C20orf94	Q5VYV7	S300	QQKRRNCSSAEDFDH	71 / 7 AA	46