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:	S939
P-Site Sequence:	LKHASHISKLPKGKH
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	S939	LKHASHISKLPKGKH	100 / 9 AA	113
Phosphosite 1:	C1orf9	Q9UBS9	S1045	QFDGDYISKLPKSNQ	66 / 9 AA	139
Phosphosite 2:	FAM190A	Q9C0I3	S595	EARCSHISRMPNSPS	62 / 8 AA	100
Phosphosite 3:	USP15	Q9Y4E8	S236	SPGASNFSTLPKISP	66 / 9 AA	112
Phosphosite 4:	TASP1	Q9H6P5	S394	GKAKTHISRLPPGAV	71 / 7 AA	44
Phosphosite 5:	CCDC45	Q96GE4	S313	DDGLFLISKLPKGSK	100 / 6 AA	95
Phosphosite 6:	PHF15	Q9NQC1	S31	STSASRCSKLPSSTK	75 / 8 AA	87
Phosphosite 7:	ATG9A	Q7Z3C6	S802	PRVPSHFSRLPLGGW	62 / 8 AA	94
Phosphosite 8:	ESPNL	Q6ZVH7	S597	PFWCSHISRLVRSLS	62 / 8 AA	108
Phosphosite 9:	C18orf8	Q96DM3	S188	HFRAGTMSKLPKFEI	66 / 9 AA	75
Phosphosite 10:	IBTK	Q9P2D0	S1257	GPEGNHISDLPLLDS	62 / 8 AA	151
Phosphosite 11:	PXN	P49023	S19	ESTTSHISKRPVFLS	75 / 8 AA	65
Phosphosite 12:	FAM60A	Q9NP50	S109	RIKSNQISKLQKEFK	55 / 9 AA	25
Phosphosite 13:	HIVEP3	Q5T1R4	S93	IEASVHISQLPQHPL	71 / 7 AA	259
Phosphosite 14:	ADCK4	Q96D53	S90	KVPASRISRLANFGG	55 / 9 AA	60
Phosphosite 15:	KIAA0423	Q9Y4F4	S297	DRFQSYISRLPSALR	71 / 7 AA	189
Phosphosite 16:	PREX1	Q8TCU6	S1449	YLDSYHFSKLPSRLE	83 / 6 AA	186
Phosphosite 17:	C17orf42	Q96QE5	S221	EEISSIISKMPKADF	66 / 9 AA	42
Phosphosite 18:	FXR2	P51116	S647	GQKGDSVSKLPKGPS	83 / 6 AA	74
Phosphosite 19:	PTF1A	Q7RTS3	T192	GLRSHIPTLPYEKRL	71 / 7 AA	35
Phosphosite 20:	LAMA5	O15230	S3479	LPASSHSSKLPVTVG	75 / 8 AA	400