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:	T891
P-Site Sequence:	SSSMEGVTFLQAKQI
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	T891	SSSMEGVTFLQAKQI	100 / 9 AA	193
Phosphosite 1:	SLC38A3	Q99624	S47	RSCMEGKSFLQKSPS	75 / 8 AA	56
Phosphosite 2:	DDB2	Q92466	T180	YASSMEGTTRLQDFK	75 / 8 AA	48
Phosphosite 3:	DLST	P36957	T434	IDGREAVTFLRKIKA	62 / 8 AA	49
Phosphosite 4:	C8orf34	Q49A92	T294	DLRMEGVTTLVPSGS	85 / 7 AA	50
Phosphosite 5:	DUOX2	Q9NRD8	Y1286	LLPSGVTYLQFQRPQ	83 / 6 AA	175
Phosphosite 6:	RLF	Q13129	S213	LIAQEGPSFLQMRIK	71 / 7 AA	218
Phosphosite 7:	STAM2	O75886	T142	SMKEEGITFPPAGSQ	62 / 8 AA	58
Phosphosite 8:	GLIS3	Q8NEA6	T754	RSGAEDATFLQISTV	71 / 7 AA	84
Phosphosite 9:	HK3	P52790	T895	LAPRCVVTFLQSEDG	83 / 6 AA	99
Phosphosite 10:	RAB4A	P20338	T132	LDADREVTFLEASRF	83 / 6 AA	24
Phosphosite 11:	Rab4B	P61018	T132	LDPEREVTFLEASRF	83 / 6 AA	24
Phosphosite 12:	F8	P00451	T294	SIFLEGHTFLVRNHR	71 / 7 AA	267
Phosphosite 13:	POLDIP2	Q9Y2S7	T156	RSQTEAVTFLANHDD	83 / 6 AA	42
Phosphosite 14:	CLN6	Q9NWW5	S23	PGAQLGASFLQARHG	71 / 7 AA	36
Phosphosite 15:	CCDC22	O60826	S361	DMKTLGVSFVQAESE	71 / 7 AA	71
Phosphosite 16:	ABTB2	Q8N961	T662	NKEMSDVTFLVEGKL	71 / 7 AA	93
Phosphosite 17:	BTBD11	A6QL63	T926	NKEMSDVTFLVEGRP	71 / 7 AA	121
Phosphosite 18:	GPC5	P78333	T224	RSLLPSRTFLQALNL	55 / 9 AA	64
Phosphosite 19:	RFC4	P35249	T243	GDLRKAITFLQSATR	44 / 9 AA	40
Phosphosite 20:	DCHS1	Q96JQ0	T1210	DLNDNSPTFLQASGA	62 / 8 AA	346