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:	Y645
P-Site Sequence:	QVIVFQTYTNKSHVP
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	Y645	QVIVFQTYTNKSHVP	100 / 9 AA	193
Phosphosite 1:	PARP4	Q9UKK3	T644	AQVIVFQTYTNKSHV	100 / 8 AA	193
Phosphosite 2:	C10orf88	Q9H8K7	Y275	VTENLQTYIDKSTQL	62 / 8 AA	49
Phosphosite 3:	TMC7	Q7Z402	Y305	SEEHFQSYCNKIFAG	71 / 7 AA	84
Phosphosite 4:	BLM	P54132	Y626	FSESIQNYTDKSAQN	62 / 8 AA	159
Phosphosite 5:	ANXA1	P04083	Y240	LRRVFQKYTKYSKHD	66 / 9 AA	39
Phosphosite 6:	C10orf97	Q9H8M7	Y315	ARRVFQTYDPEDNGF	100 / 5 AA	50
Phosphosite 7:	C10orf97	Q9H8M7	T314	QARRVFQTYDPEDNG	100 / 5 AA	50
Phosphosite 8:	C7orf20	Q7L5D6	Y219	ASVVFTTYTQKHPSI	75 / 8 AA	37
Phosphosite 9:	C5orf5	Q9NYF5	Y185	GPDVFHIYTDVEDMK	57 / 7 AA	105
Phosphosite 10:	PPP1R9A	Q9ULJ8	T469	APIKVFNTYSNEDYD	71 / 7 AA	123
Phosphosite 11:	STARD7	Q9NQZ5	Y171	QYRVFGTYTDVTPRQ	71 / 7 AA	43
Phosphosite 12:	MGAM	O43451	Y501	GQTVFPDYTNPNCAV	71 / 7 AA	210
Phosphosite 13:	EXPH5	Q8NEV8	Y1188	QKENFQEYTEKEGKM	71 / 7 AA	223
Phosphosite 14:	Putative maltase-glucoamylase-like protein LOC93432	Q2M2H8	Y450	GPTVFPDYTNPVCTE	71 / 7 AA	55
Phosphosite 15:	SCOC	Q9UIL1	T152	ASSVFQTTDTKSKRK	66 / 9 AA	18
Phosphosite 16:	LAMA4	Q16363	T1392	VEDFQRYTEKVHTSL	71 / 7 AA	203
Phosphosite 17:	NEK3	P51956	Y431	LSLAFQTYTIYRPGS	83 / 6 AA	58
Phosphosite 18:	SPINK6	Q6UWN8	Y55	CGSDGQTYGNKCAFC	71 / 7 AA	9
Phosphosite 19:	KNL2	Q6P0N0	T372	SPPRIFQTVTNGLKK	71 / 7 AA	129
Phosphosite 20:	P2X7	Q99572	Y13	SCSDVFQYETNKVTR	75 / 8 AA	69