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:	PARP15
Human P-Site:	Y435
P-Site Sequence:	PELLNIFYDSMKKRD
UniProt:	Q460N3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP15	Q460N3	Y435	PELLNIFYDSMKKRD	100 / 9 AA	73
Phosphosite 1:	PARP14	Q460N5	Y1299	PQVLDVFYANMKKRE	55 / 9 AA	194
Phosphosite 2:	ITPR1	Q14643	Y1869	EKFFKVFYDRMKVAQ	55 / 9 AA	314
Phosphosite 3:	EIF3A	Q14152	Y32	QPALDVLYDVMKSKK	55 / 9 AA	167
Phosphosite 4:	RASSF6	Q6ZTQ3	Y68	LKTYNIFYENQKNLH	62 / 8 AA	43
Phosphosite 5:	SULT1A2	P50226	Y193	HPVLYLFYEDMKENP	55 / 9 AA	34
Phosphosite 6:	SULT1A1	P50225	Y193	HPVLYLFYEDMKENP	55 / 9 AA	34
Phosphosite 7:	SULT1A3	P50224	Y193	HPVLYLFYEDMKENP	55 / 9 AA	34
Phosphosite 8:	SULT1C2	O75897	Y200	HRILYLFYEDMKKNP	55 / 9 AA	36
Phosphosite 9:	ARHGEF11	O15085	Y761	RVLDLIFYQRMKKEN	71 / 7 AA	168
Phosphosite 10:	Smad7	O15105	Y288	EPSLDIFYDLPQGNG	83 / 6 AA	46
Phosphosite 11:	ANXA2	P07355	Y275	LYFADRLYDSMKGKG	62 / 8 AA	39
Phosphosite 12:	C2orf16	Q68DN1	S1035	VKSESSLSIFYDRED	83 / 6 AA	224
Phosphosite 13:	ATR	Q13535	S1822	DITAFYDSLKLVRAE	83 / 6 AA	301
Phosphosite 14:	IGSF22	Q8N9C0	Y116	KESAKIFYDSINKEH	62 / 8 AA	100
Phosphosite 15:	ATR	Q13535	Y1820	KRDITAFYDSLKLVR	83 / 6 AA	301
Phosphosite 16:	GUF1	Q8N442	Y526	NEIVVDFYDSLKSLS	83 / 6 AA	74
Phosphosite 17:	IGSF22	Q8N9C0	S118	SAKIFYDSINKEHVL	71 / 7 AA	100
Phosphosite 18:	C2orf16	Q68DN1	Y1038	ESSLSIFYDREDLVP	83 / 6 AA	224
Phosphosite 19:	DPP8	Q6V1X1	Y787	PVTLWIFYDTGYTER	71 / 7 AA	103
Phosphosite 20:	ANXA2P2	A6NMY6	Y275	LYFADQLYDSMKGKG	62 / 8 AA	39