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:	S290
P-Site Sequence:	LKPVNRISLNDVSKA
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	S290	LKPVNRISLNDVSKA	100 / 9 AA	193
Phosphosite 1:	HUNK	P57058	S339	VTYPNRISLEDLSPS	75 / 8 AA	80
Phosphosite 2:	DGK-I	O75912	S732	RIRVNKISLQDYEGF	75 / 8 AA	117
Phosphosite 3:	BAI3	O60242	S1220	TGTLSRISLNDDEEE	75 / 8 AA	171
Phosphosite 4:	FAM101B	Q8N5W9	S6	__MVGRLSLQDVPEL	66 / 9 AA	23
Phosphosite 5:	DHX57	Q6P158	S240	SEAVNQISLDECMEQ	55 / 9 AA	156
Phosphosite 6:	RYK	P34925	T328	AISRERITLKDVLQE	62 / 8 AA	68
Phosphosite 7:	PDE8A	O60658	S480	SNIITPISLDDVPPR	55 / 9 AA	93
Phosphosite 8:	ANKRD31	Q8N7Z5	S478	KMKVNKISLHSINRR	55 / 9 AA	211
Phosphosite 9:	RYR2	Q92736	S3495	ALAKNRFSLKDTEDE	62 / 8 AA	565
Phosphosite 10:	PSMD3	O43242	S418	SLSYSRISLADIAQK	62 / 8 AA	61
Phosphosite 11:	ZMYND8	Q9ULU4	S427	TGRRISLSDMPRSPM	71 / 7 AA	132
Phosphosite 12:	ZMYND8	Q9ULU4	S425	GGTGRRISLSDMPRS	71 / 7 AA	132
Phosphosite 13:	ILK	Q13418	S336	EDMTARISMADVKFS	71 / 7 AA	51
Phosphosite 14:	UNC80	Q8N2C7	S854	RDYVNKDSLNNVVDF	66 / 9 AA	363
Phosphosite 15:	MTR	Q99707	S473	KCIVNSISLKEGEDD	62 / 8 AA	141
Phosphosite 16:	RBM45	Q8IUH3	S439	AKYADRISANDAIAT	55 / 9 AA	54
Phosphosite 17:	B4GALT2	O60909	S290	DDIFNRISLTGMKIS	62 / 8 AA	42
Phosphosite 18:	GPR64	Q8IZP9	S73	TPEVETTSLNDVTLS	66 / 9 AA	112
Phosphosite 19:	ZNF490	Q9ULM2	S58	KTQTDSISLEDVAVN	62 / 8 AA	61
Phosphosite 20:	FANCB	Q8NB91	S500	TTSSLKLSLNDVTLS	71 / 7 AA	98