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:	Y921
P-Site Sequence:	IIQFGTGYKELFSYP
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	Y921	IIQFGTGYKELFSYP	100 / 9 AA	193
Phosphosite 1:	HRH2	P25021	Y299	NRDFRTGYQQLFCCR	66 / 9 AA	40
Phosphosite 2:	EGF receptor	P00533	Y727	SGAFGTVYKGLWIPE	66 / 9 AA	134
Phosphosite 3:	HADHB	P55084	Y71	FLLSGTSYKDLMPHD	62 / 8 AA	51
Phosphosite 4:	RORB	Q92753	Y457	NTLFPPLYKELFNPD	66 / 9 AA	53
Phosphosite 5:	RORC	P51449	Y502	QAAFPPLYKELFSTE	66 / 9 AA	58
Phosphosite 6:	RORA	P35398	Y540	RLHFPPLYKELFTSE	66 / 9 AA	63
Phosphosite 7:	HADHB	P55084	S70	PFLLSGTSYKDLMPH	71 / 7 AA	51
Phosphosite 8:	VSIG7	A6NDP1	Y99	DTSMGTAYMELSSLR	62 / 8 AA	13
Phosphosite 9:	SLC37A2	Q8TED4	Y498	SLSRGSGYKEI____	71 / 7 AA	54
Phosphosite 10:	C11orf66	Q7Z5V6	Y53	GSHVGTGYKSNFQPV	75 / 8 AA	47
Phosphosite 11:	PDCD2	Q16342	Y330	SCSLGTGYTEEFVWK	66 / 9 AA	39
Phosphosite 12:	UBN1	Q9NPG3	Y760	KKPESSGYKELSCQA	71 / 7 AA	122
Phosphosite 13:	ERBB4	Q15303	Y733	SGAFGTVYKGIWVPE	55 / 9 AA	147
Phosphosite 14:	ERBB2	P04626	Y735	SGAFGTVYKGIWIPD	55 / 9 AA	138
Phosphosite 15:	TAF5L	O75529	Y503	DLASGTLYKELRGHT	85 / 7 AA	66
Phosphosite 16:	SCGB2A2	Q13296	Y42	PQVSKTEYKELLQEF	71 / 7 AA	10
Phosphosite 17:	SLC37A2	Q8TED4	S496	KVSLSRGSGYKEI__	83 / 6 AA	54
Phosphosite 18:	SLFN5	Q08AF3	Y393	VYTPESLYKELFSQH	100 / 5 AA	101
Phosphosite 19:	MRF	Q9Y2G1	Y369	ATLYDANYKELPMLT	50 / 8 AA	124
Phosphosite 20:	C7	P10643	Y144	IELTGNGYNELTGQF	71 / 7 AA	94