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:	S1186
P-Site Sequence:	EKRDENESPFPDIPK
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	S1186	EKRDENESPFPDIPK	100 / 9 AA	193
Phosphosite 1:	Pxdn	Q92626	S966	CMRDENESPIPCFLA	87 / 8 AA	167
Phosphosite 2:	C15orf44	Q96SY0	S387	YGEDDNKsPFPLQPK	75 / 8 AA	57
Phosphosite 3:	MPHOSPH8	Q99549	S272	ESSVLNDSPFPEDDS	71 / 7 AA	97
Phosphosite 4:	Kv1.2	P16389	S356	AEADERESQFPSIPD	75 / 8 AA	57
Phosphosite 5:	ZNF407	Q9C0G0	S166	SLDLERESPFPPKEI	85 / 7 AA	247
Phosphosite 6:	USP9X	Q93008	S2483	DAPDEHESPPPEDAP	66 / 9 AA	290
Phosphosite 7:	MICAL1	Q8TDZ2	S872	MEKEEKESPFSSEEE	62 / 8 AA	118
Phosphosite 8:	CACNA1G	O43497	S267	QTENEDESPFICSQP	71 / 7 AA	262
Phosphosite 9:	SLC7A1	P30825	S321	YFCLDNNSPLPDAFK	62 / 8 AA	68
Phosphosite 10:	PKN2	Q16513	S855	YEMLVGESPFPGDDE	71 / 7 AA	112
Phosphosite 11:	PKN1	Q16512	S813	YEMLVGESPFPGDDE	71 / 7 AA	104
Phosphosite 12:	CASC4	Q6P4E1	S366	RFFDENESPVDPQHG	100 / 6 AA	49
Phosphosite 13:	AFF4	Q9UHB7	S965	KNAQESKSPFPMYSE	62 / 8 AA	127
Phosphosite 14:	UNCX	A6NJT0	Y129	KAFNESHYPDVFMRE	71 / 7 AA	54
Phosphosite 15:	FAM5B	Q9C0B6	S609	FMPVNEGSFPDWERT	71 / 7 AA	89
Phosphosite 16:	PRDM15	P57071	S456	VAKWEKESAFPLKVF	71 / 7 AA	169
Phosphosite 17:	ZNF592	Q92610	S39	TPSEENESPLKPPGI	71 / 7 AA	138
Phosphosite 18:	AML2	Q13761	S261	TLPTLTESRFPDPRM	71 / 7 AA	44
Phosphosite 19:	NEGR1	Q7Z3B1	S210	CSAENDVSFPDVRKV	62 / 8 AA	39
Phosphosite 20:	CLSPN	Q9HAW4	S225	GLEDENNSPLEDEES	66 / 9 AA	151