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:	S823
P-Site Sequence:	ISTMEGSSLDSSGFS
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	S823	ISTMEGSSLDSSGFS	100 / 9 AA	193
Phosphosite 1:	CALCA	P01258	S76	EQEREGSSLDSPRSK	77 / 9 AA	15
Phosphosite 2:	CALCA	P01258	S75	QEQEREGSSLDSPRS	87 / 8 AA	15
Phosphosite 3:	GABPB2	Q8TAK5	S256	EEIIEGNSVDSSIQQ	66 / 9 AA	49
Phosphosite 4:	EPHA6	Q9UF33	S757	VEYMENGSLDSFLRK	75 / 8 AA	116
Phosphosite 5:	EphB2	P29323	S706	TEFMENGSLDSFLRQ	75 / 8 AA	117
Phosphosite 6:	EphA3	P29320	S706	TEYMENGSLDSFLRK	75 / 8 AA	110
Phosphosite 7:	RNF34	Q969K3	S163	EDDMDTSSLNSSRSQ	66 / 9 AA	42
Phosphosite 8:	C11orf61	Q6P1R3	S443	SPHMEQSSLDPGKEG	75 / 8 AA	61
Phosphosite 9:	PIP5K	Q9Y2I7	S146	KEIMEGKSQDSDLKQ	75 / 8 AA	237
Phosphosite 10:	CaMK1-delta	Q8IU85	S327	RKLHLGSSLDSSNAS	100 / 7 AA	43
Phosphosite 11:	DNAH14	Q0VDD8	S2543	WIRQMEGSRLQKLSI	71 / 7 AA	400
Phosphosite 12:	NLRP9	Q7RTR0	S641	ILDMENTSLDDPSLA	71 / 7 AA	113
Phosphosite 13:	ZMAT1	Q5H9K5	S248	CFRKMEESSLETRRY	62 / 8 AA	75
Phosphosite 14:	EPHA5	P54756	S760	TEYMENGSLDTFLKK	62 / 8 AA	115
Phosphosite 15:	EphA8	P29322	S720	TEYMENGSLDTFLRT	62 / 8 AA	111
Phosphosite 16:	IL22RA1	Q8N6P7	S410	YGVCMEGSGKDSPTG	75 / 8 AA	63
Phosphosite 17:	KIAA1931	Q96PV7	S221	SGAMPGSSLGSPPTI	66 / 9 AA	97
Phosphosite 18:	B4GALNT4	Q76KP1	S336	TPRMESSSLENVLEP	62 / 8 AA	117
Phosphosite 19:	C17orf76	Q8NAA5	S90	DLGMESTSLDDVLYR	71 / 7 AA	38
Phosphosite 20:	ABT1	Q9ULW3	S267	SESMEGPSLVRDS__	83 / 6 AA	31