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:	S256
P-Site Sequence:	LLEEVMNSSTLSQEV
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	S256	LLEEVMNSSTLSQEV	100 / 9 AA	193
Phosphosite 1:	PARP4	Q9UKK3	T258	EEVMNSSTLSQEVSD	100 / 7 AA	193
Phosphosite 2:	SPOPL	Q6IQ16	S54	EMGEVLKSSTFSSGP	66 / 9 AA	45
Phosphosite 3:	SPOP	O43791	S54	EMGEVIKSSTFSSGA	66 / 9 AA	42
Phosphosite 4:	CCT8L2	Q96SF2	T171	ALHSVMNTHTLSPMD	75 / 8 AA	59
Phosphosite 5:	RTN3	O95197	S84	PSSEIMTSSFLSSSE	66 / 9 AA	113
Phosphosite 6:	COPS6	Q7L5N1	S86	RNIEVMNSFELLSHT	75 / 8 AA	36
Phosphosite 7:	ELMOD3	Q96FG2	S228	LLYLVMDSKTLPMAQ	62 / 8 AA	43
Phosphosite 8:	MPHOSPH1	Q96Q89	S1757	KIIETMSSSKLSNVE	66 / 9 AA	211
Phosphosite 9:	ZNF626	Q68DY1	S269	CGKAFMSSSTLSKHE	85 / 7 AA	61
Phosphosite 10:	ZNF626	Q68DY1	S270	GKAFMSSSTLSKHEI	85 / 7 AA	61
Phosphosite 11:	SYTL1	Q8IYJ3	T249	VSSLNSSTLSGSQMS	85 / 7 AA	62
Phosphosite 12:	SYTL1	Q8IYJ3	S248	SVSSLNSSTLSGSQM	85 / 7 AA	62
Phosphosite 13:	SYTL1	Q8IYJ3	S247	SSVSSLNSSTLSGSQ	85 / 7 AA	62
Phosphosite 14:	ZNF548	Q8NEK5	T323	KFFMDSSTLIKHQRV	83 / 6 AA	63
Phosphosite 15:	USP48	Q86UV5	T628	NGKMNGSTLNKDESK	71 / 7 AA	119
Phosphosite 16:	USP48	Q86UV5	S627	SNGKMNGSTLNKDES	71 / 7 AA	119
Phosphosite 17:	ZNF548	Q8NEK5	S322	GKFFMDSSTLIKHQR	83 / 6 AA	63
Phosphosite 18:	ZNF17	P17021	S594	CGKFFMDSSTLISHE	83 / 6 AA	77
Phosphosite 19:	PRKAA2	P54646	S310	TESEVMNSLYSGDPQ	100 / 5 AA	62
Phosphosite 20:	ZNF17	P17021	T596	KFFMDSSTLISHERV	83 / 6 AA	77