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:	T1421
P-Site Sequence:	LQHPGGFTTRPSAGT
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	T1421	LQHPGGFTTRPSAGT	100 / 9 AA	193
Phosphosite 1:	USP31	Q70CQ4	S833	SEDDGGFSTRPFVRS	85 / 7 AA	147
Phosphosite 2:	FUCA1	P04066	T143	TKHHEGFTNWPSPVS	55 / 9 AA	53
Phosphosite 3:	MEKK4	Q9Y6R4	S1175	IPTPEGFSTRSMPSD	71 / 7 AA	182
Phosphosite 4:	FCHO1	O14526	T326	EVDEEGFTVRPDVTQ	71 / 7 AA	97
Phosphosite 5:	Ig lambda chain V-II region NIG-58	P01713	S54	KLIIYGFSNRPSGVP	71 / 7 AA	11
Phosphosite 6:	RNF38	Q9H0F5	Y326	LPVGGFTYPPSAHPP	75 / 8 AA	58
Phosphosite 7:	RNF38	Q9H0F5	T325	HLPVGGFTYPPSAHP	75 / 8 AA	58
Phosphosite 8:	GBX2	P52951	S113	ATLPGGFSASPQHQE	62 / 8 AA	37
Phosphosite 9:	TPH2	Q8IWU9	T274	LKERSGFTVRPVAGY	71 / 7 AA	56
Phosphosite 10:	BNC2	Q6ZN30	T542	GRPPMGFTTPPLDPV	75 / 8 AA	122
Phosphosite 11:	NOTCH4	Q99466	T1488	LWLPPGFTRRPRTQS	66 / 9 AA	210
Phosphosite 12:	COL27A1	Q8IZC6	T572	DVPLSDLTTRPSPRQ	62 / 8 AA	187
Phosphosite 13:	MPP1	Q00013	Y316	KFVYPVPYTTRPPRK	62 / 8 AA	52
Phosphosite 14:	COL27A1	Q8IZC6	T573	VPLSDLTTRPSPRQP	62 / 8 AA	187
Phosphosite 15:	MPP1	Q00013	T317	FVYPVPYTTRPPRKS	55 / 9 AA	52
Phosphosite 16:	NPAT	Q14207	T148	PYLSGQFTTPPSTGT	75 / 8 AA	154
Phosphosite 17:	PRP6	O94906	T30	RGATGFTTRSDIGPA	83 / 6 AA	107
Phosphosite 18:	VWA5B1	Q5TIE3	T1094	CHRVSLTTRPSESKT	71 / 7 AA	134
Phosphosite 19:	ATP8B2	P98198	T1177	SLALSSFTTRSSSSW	62 / 8 AA	137
Phosphosite 20:	NPAT	Q14207	T149	YLSGQFTTPPSTGTQ	75 / 8 AA	154