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:	T1523
P-Site Sequence:	FAFQSSDTESDELSE
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	T1523	FAFQSSDTESDELSE	100 / 9 AA	193
Phosphosite 1:	ZBTB20	Q9HC78	T227	TSGQSSDTESGYLQS	87 / 8 AA	81
Phosphosite 2:	PARP4	Q9UKK3	S1521	PVFAFQSSDTESDEL	100 / 7 AA	193
Phosphosite 3:	PARP4	Q9UKK3	S1525	FQSSDTESDELSEVL	100 / 7 AA	193
Phosphosite 4:	ZBTB20	Q9HC78	S225	SGTSGQSSDTESGYL	100 / 7 AA	81
Phosphosite 5:	EVX1	P49640	T115	GQPSSSDTESDFYEE	100 / 7 AA	42
Phosphosite 6:	ELAC2	Q9BQ52	S215	SPERSSDSESNENEP	66 / 9 AA	92
Phosphosite 7:	Cyclin C1	P35663	T543	TKIKGSDTESEESLY	66 / 9 AA	74
Phosphosite 8:	PELI2	Q9HAT8	T328	NWGHRSDTEANEREC	55 / 9 AA	46
Phosphosite 9:	TAF1	P21675	T24	AAAIMSDTDSDEDSA	85 / 7 AA	213
Phosphosite 10:	UBN2	Q6ZU65	T252	QFRQASDTEEDDITD	66 / 9 AA	146
Phosphosite 11:	TMEM90B	Q9H7V2	T167	ESDYSSDTESEDNFL	75 / 8 AA	29
Phosphosite 12:	Cyclin C1	P35663	S545	IKGSDTESEESLYKP	85 / 7 AA	74
Phosphosite 13:	DDX20	Q9UHI6	S652	SSSQSGDSESDSDSY	75 / 8 AA	92
Phosphosite 14:	SLC45A4	Q5BKX6	T483	ATTSSGDTESEEGEG	75 / 8 AA	84
Phosphosite 15:	eIF4B	P23588	S497	NPPARSQSSDTEQQS	100 / 6 AA	69
Phosphosite 16:	MAST4	O15021	T967	STSNSSDTESNRHKL	85 / 7 AA	284
Phosphosite 17:	eIF4B	P23588	S498	PPARSQSSDTEQQSP	100 / 6 AA	69
Phosphosite 18:	TAF1	P21675	S26	AIMSDTDSDEDSAGG	85 / 7 AA	213
Phosphosite 19:	IWS1	Q96ST2	S224	PKPQVSDSESEEPPR	66 / 9 AA	92
Phosphosite 20:	eIF4B	P23588	T500	ARSQSSDTEQQSPTS	100 / 6 AA	69