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:	S431
P-Site Sequence:	NKASLCISTKKEVEK
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	S431	NKASLCISTKKEVEK	100 / 9 AA	113
Phosphosite 1:	PIRT	P0C851	S32	TASSLCISSRSESVW	66 / 9 AA	15
Phosphosite 2:	AHNAK	Q09666	S5886	PEVELSVSTKKE___	75 / 8 AA	629
Phosphosite 3:	C9orf82	Q9H8G2	S141	KPVSFYISDKKEMLQ	66 / 9 AA	38
Phosphosite 4:	ANK3	Q12955	T561	HGASLSITTKKGFTP	66 / 9 AA	480
Phosphosite 5:	PIRT	P0C851	S33	ASSLCISSRSESVWT	62 / 8 AA	15
Phosphosite 6:	SNRK	Q9NRH2	S410	RSKGLCDSAKKDDLP	55 / 9 AA	84
Phosphosite 7:	ANKRD10	Q9NXR5	S329	SQGSLCISGTEEPEK	66 / 9 AA	45
Phosphosite 8:	KIAA0409	O43159	S62	HPPSLCISDSEEEEE	66 / 9 AA	51
Phosphosite 9:	WDFY3	Q8IZQ1	S1153	KDRSLIVSTKEELLQ	66 / 9 AA	395
Phosphosite 10:	DAB2IP	Q5VWQ8	T1053	QDKLRISTKKLEEYE	85 / 7 AA	132
Phosphosite 11:	ETV7	Q9Y603	T91	GRALCILTKDDFRHR	62 / 8 AA	39
Phosphosite 12:	PIGK	Q92643	S282	CPKSLCVSTPGHRTD	83 / 6 AA
Phosphosite 13:	FASTKD5	Q7L8L6	S52	EHISLCHSAKKVKNI	75 / 8 AA	87
Phosphosite 14:	DAB2IP	Q5VWQ8	S1052	LQDKLRISTKKLEEY	85 / 7 AA	132
Phosphosite 15:	RNASE12	Q5GAN4	S82	KINGICISPKKVACQ	62 / 8 AA	17
Phosphosite 16:	WDR3	Q9UNX4	S310	LELFCILSKKEIQKK	62 / 8 AA	106
Phosphosite 17:	ERI2	A8K979	S678	CDRNLSISTKNSLRL	62 / 8 AA	77
Phosphosite 18:	SYNE1	Q8NF91	T5977	DSLQSISTKMEAIEL	71 / 7 AA	1011
Phosphosite 19:	SYNE1	Q8NF91	S5976	QDSLQSISTKMEAIE	71 / 7 AA	1011
Phosphosite 20:	CDCA2	Q69YH5	S982	RRKSFCISTLANTKA	83 / 6 AA	113