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:	PARP4
Human P-Site:	Y657
P-Site Sequence:	HVPIEAKYIFPLDDK
UniProt:	Q9UKK3
Intern. Prot. ID:	IPI00296909

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP4	Q9UKK3	Y657	HVPIEAKYIFPLDDK	100 / 9 AA	193
Phosphosite 1:	USP32	Q8NFA0	Y98	KDEEKAKYIFSLFSS	85 / 7 AA	182
Phosphosite 2:	ARHGEF2	Q92974	Y510	LQEKDQKYIFPTLDK	71 / 7 AA	112
Phosphosite 3:	C2orf77	Q0VFZ6	Y483	ESETTNKYIYPLVKA	83 / 6 AA	66
Phosphosite 4:	C2orf77	Q0VFZ6	Y485	ETTNKYIYPLVKAVQ	83 / 6 AA	66
Phosphosite 5:	CYB5R2	Q6BCY4	Y18	LQDPEAKYPLPLIEK	75 / 8 AA	31
Phosphosite 6:	ZNF717	Q9BY31	Y894	SDVAEAGYVFPQNHS	71 / 7 AA	105
Phosphosite 7:	RYR3	Q15413	Y58	EPTSEAKYIPPDLCV	85 / 7 AA	552
Phosphosite 8:	GUF1	Q8N442	Y514	QNRVMLKYLFPLNEI	83 / 6 AA	74
Phosphosite 9:	MNK2	Q9HBH9	Y327	ESIQEGKYEFPDKDW	71 / 7 AA	52
Phosphosite 10:	MNK1	Q9BUB5	Y333	ESIQEGKYEFPDKDW	71 / 7 AA	51
Phosphosite 11:	USP32	Q8NFA0	S101	EKAKYIFSLFSSESG	83 / 6 AA	182
Phosphosite 12:	RPH3AL	Q9UNE2	Y162	FYKGLPKYILPLKTP	71 / 7 AA	34
Phosphosite 13:	ATM	Q13315	Y1034	HLTKERKYIFSVRMA	62 / 8 AA	351
Phosphosite 14:	PCTP	Q9UKL6	Y105	VVYWEVKYPFPMSNR	62 / 8 AA	25
Phosphosite 15:	TTN	Q8WZ42	Y12836	AFEDEAKYMFEAEDK	83 / 6 AA	3816
Phosphosite 16:	CCDC160	A6NGH7	Y66	SKFKRKKYIFQLNEI	83 / 6 AA	38
Phosphosite 17:	ALPPL2	P10696	Y225	ILGGGRKYMFPMGTP	66 / 6 AA	57
Phosphosite 18:	ALPI	P09923	Y225	ILGGGRKYMFPMGTP	66 / 6 AA	57
Phosphosite 19:	FMO1	Q01740	Y355	GQASLYKYIFPAHLQ	100 / 5 AA	60
Phosphosite 20:	RGMA	Q96B86	Y276	HVEIQAKYIGTTIVV	83 / 6 AA	49