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:	S176
P-Site Sequence:	VVVELQCSRDSRDCP
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	S176	VVVELQCSRDSRDCP	100 / 9 AA	193
Phosphosite 1:	FZD3	Q9NPG1	S74	PMVNLDCSRDFRPFL	66 / 9 AA	76
Phosphosite 2:	GRIN2A	Q12879	S1416	ASYCSRDSRGHNDVY	100 / 6 AA	165
Phosphosite 3:	GRIN2A	Q12879	S1413	RSTASYCSRDSRGHN	100 / 6 AA	165
Phosphosite 4:	IQGAP2	Q13586	S639	DSRALQASRNTRIPH	55 / 9 AA	181
Phosphosite 5:	ATG2B	Q96BY7	S1340	PRFELHCSSDVVHIR	71 / 7 AA	233
Phosphosite 6:	RP1	P56715	S1667	NSVEFQCSRKASLYD	62 / 8 AA	241
Phosphosite 7:	KIAA2026	Q5HYC2	S341	SNGEHRCSRDSLPSS	75 / 8 AA	134
Phosphosite 8:	PARK7	Q99497	S47	GKDPVQCSRDVVICP	83 / 6 AA	20
Phosphosite 9:	PARP4	Q9UKK3	S179	ELQCSRDSRDCPFLI	100 / 6 AA	193
Phosphosite 10:	POLD1	P28340	S173	RELNLAISRDSRGGR	66 / 9 AA	124
Phosphosite 11:	UBE2O	Q9C0C9	S407	CSPDTQCSRDHSMED	71 / 7 AA	141
Phosphosite 12:	XK	P51811	S416	GKEDLQSSRDRDETP	71 / 7 AA	51
Phosphosite 13:	XK	P51811	S415	IGKEDLQSSRDRDET	71 / 7 AA	51
Phosphosite 14:	PTCD1	O75127	S318	LSLGLQPSRDSYNLL	85 / 7 AA	79
Phosphosite 15:	C14orf104	Q9NVR5	S271	DLQDYRCSRDSAPSP	62 / 8 AA	91
Phosphosite 16:	BCL2L12	Q9HB09	S255	RLVELFCSRDDSSRP	85 / 7 AA	37
Phosphosite 17:	IRS4	O14654	S546	GSGGNQCSRDGQGTA	71 / 7 AA	138
Phosphosite 18:	OLFM1	Q99784	S86	APQQTMCSRDARTKQ	55 / 9 AA	55
Phosphosite 19:	SNCAIP	Q9Y6H5	S415	TEAIAELSCSKDFPS	71 / 7 AA	100
Phosphosite 20:	ZNF280A	P59817	S538	RDSRLPCSKDSS___	71 / 7 AA	61