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:	PARP1
Human P-Site:	S864
P-Site Sequence:	RRLLWHGSRTTNFAG
UniProt:	P09874
Intern. Prot. ID:	IPI00449049

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP1	P09874	S864	RRLLWHGSRTTNFAG	100 / 9 AA	113
Phosphosite 1:	PARP2	Q9UGN5	S430	RMLLWHGSRMSNWVG	77 / 9 AA	66
Phosphosite 2:	USP3	Q9Y6I4	S233	LCALWQGSQTAFSPE	62 / 8 AA	59
Phosphosite 3:	SEC63D1	A2PYH4	S889	AKIFRHGSRITRWLS	62 / 8 AA	163
Phosphosite 4:	PKD1L1	Q8TDX9	S1868	KIRLWHDSRGPSPGW	83 / 6 AA	315
Phosphosite 5:	PARP1	P09874	T867	LWHGSRTTNFAGILS	100 / 6 AA	113
Phosphosite 6:	ZFAND2A	Q8N6M9	S138	DHSCRHGSRPTIKAG	71 / 7 AA	16
Phosphosite 7:	GPATC2	Q9NW75	S22	AGNSWHFSRTMEELV	62 / 8 AA	59
Phosphosite 8:	USP33	Q8TEY7	S243	MTELWHKSRPGSVVP	83 / 6 AA	107
Phosphosite 9:	MUC5AC	P98088	S2250	STSSWQKSRTTTLVT	71 / 7 AA	527
Phosphosite 10:	HTR5A	P47898	S233	AAKFRVGSRKTNSVS	55 / 9 AA	40
Phosphosite 11:	JAK3	P52333	S1100	PQLDMLWSGSRGCET	83 / 6 AA	125
Phosphosite 12:	CELF6	Q96J87	S197	AIRGLHGSRTMAGAS	83 / 6 AA	50
Phosphosite 13:	JAK3	P52333	S1102	LDMLWSGSRGCETHA	83 / 6 AA	125
Phosphosite 14:	Kv2.1	Q14721	S12	MTKHGSRSTSSLPPE	71 / 7 AA	96
Phosphosite 15:	MRPL4	Q9BYD3	S278	DKLLWQDSRYRPLYP	66 / 6 AA	35
Phosphosite 16:	CD97	P48960	S578	LVRPIQGSRTTIHLH	83 / 6 AA	92
Phosphosite 17:	KIF18A	Q8NI77	T59	SFFHGKKTTNQNVIK	71 / 7 AA	102
Phosphosite 18:	Putative uncharacterized protein DKFZp434L187	Q9UFV3	T65	PLFHGSKTTPNVWYK	83 / 6 AA	15
Phosphosite 19:	OSBPL10	Q9BXB5	S322	NILGWHGSKSHSTEQ	66 / 6 AA	84
Phosphosite 20:	Kv2.1	Q14721	S10	AGMTKHGSRSTSSLP	71 / 7 AA	96