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:	S474
P-Site Sequence:	TDVGNLGSGIYFSDS
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	S474	TDVGNLGSGIYFSDS	100 / 9 AA	193
Phosphosite 1:	RAD26L	Q5T890	S336	AVPGLLGSGTYFKKQ	77 / 9 AA	81
Phosphosite 2:	RAD26L	Q5T890	T338	PGLLGSGTYFKKQFS	85 / 7 AA	81
Phosphosite 3:	PARP4	Q9UKK3	Y477	GNLGSGIYFSDSLST	100 / 6 AA	193
Phosphosite 4:	CMYA5	Q8N3K9	T3234	NSDTDDGTGIYFEKY	83 / 6 AA	449
Phosphosite 5:	CPS1	P31327	S597	YALGGLGSGICPNRE	75 / 8 AA	165
Phosphosite 6:	ZNF541	Q9H0D2	Y1029	IREGSGVYFNTLCST	83 / 6 AA	148
Phosphosite 7:	TNKS2	Q9H2K2	Y1060	GMFGAGIYFAENSSK	83 / 6 AA	127
Phosphosite 8:	TNKS	O95271	Y1213	GMFGAGIYFAENSSK	83 / 6 AA	142
Phosphosite 9:	PARP9	Q8IXQ6	Y737	PKYGAGIYFTKNLKN	83 / 6 AA	96
Phosphosite 10:	CMYA5	Q8N3K9	Y3237	TDDGTGIYFEKYILK	83 / 6 AA	449
Phosphosite 11:	ZNF541	Q9H0D2	S1026	LSPIREGSGVYFNTL	83 / 6 AA	148
Phosphosite 12:	C1orf177	Q3ZCV2	T214	GSGLGPGTYFFKSDL	71 / 7 AA	48
Phosphosite 13:	DNAH7	Q8WXX0	Y3681	KFDSSGIYFVPPSGD	83 / 6 AA	461
Phosphosite 14:	CTSL2	O60911	Y265	QFYKSGIYFEPDCSS	100 / 5 AA	37
Phosphosite 15:	DNAH6	Q9C0G6	Y3789	KYSESGIYFAPMADS	100 / 5 AA	476
Phosphosite 16:	ZC3HAV1	Q7Z2W4	Y819	NKYGKGIYFAKDAIY	83 / 6 AA	101
Phosphosite 17:	PARP2	Q9UGN5	Y462	YMFGKGIYFADMSSK	83 / 6 AA	66
Phosphosite 18:	PARP3	Q9Y6F1	Y414	GRVGKGIYFASENSK	83 / 6 AA	60
Phosphosite 19:	ZNF430	Q9H8G1	S6	__MENLKSGVYPLKE	71 / 7 AA	66
Phosphosite 20:	DNAH7	Q8WXX0	S3678	SDYKFDSSGIYFVPP	83 / 6 AA	461