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:	PARP9
Human P-Site:	S491
P-Site Sequence:	AKRSKMLSLNNYSVP
UniProt:	Q8IXQ6
Intern. Prot. ID:	IPI00027803

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP9	Q8IXQ6	S491	AKRSKMLSLNNYSVP	100 / 9 AA	96
Phosphosite 1:	EMG1	Q92979	S218	EYTEKMVSISNYPLS	62 / 8 AA	27
Phosphosite 2:	ITPR3	Q14573	S2090	EGISSMLSLNNKQLS	87 / 8 AA	304
Phosphosite 3:	NPM3	O75607	S110	LSCQPMLSLDDFQLQ	57 / 7 AA	19
Phosphosite 4:	TTC29	Q8NA56	T411	KAHQMMLTVNNYIES	62 / 8 AA	55
Phosphosite 5:	ERK5	Q13164	S235	RAPELMLSLHEYTQA	71 / 7 AA	88
Phosphosite 6:	OR5H1	A6NKK0	S93	LAKSKMISLSECKIQ	55 / 9 AA	35
Phosphosite 7:	OR5H14	A6NHG9	S93	LAKSKMISLSECKIQ	55 / 9 AA	35
Phosphosite 8:	OR5H15	A6NDH6	S93	LAKSKMISLSECKIQ	55 / 9 AA	35
Phosphosite 9:	CACNA1H	O95180	S1926	VSVSRMLSLPNDSYM	75 / 8 AA	259
Phosphosite 10:	NFE2L1	Q14494	S3	_____MLSLKKYLTE	71 / 7 AA	85
Phosphosite 11:	HTT	P42858	S3041	VRDWVMLSLSNFTQR	71 / 7 AA	348
Phosphosite 12:	PDP1	Q9P0J1	S505	ERLSKMLSLPEELAR	100 / 6 AA	61
Phosphosite 13:	MYH13	Q9UKX3	T71	TLDDRMLTLNNDQVF	71 / 7 AA	224
Phosphosite 14:	C10orf118	Q7Z3E2	S46	ENESKLLSLNTDKTL	85 / 7 AA	104
Phosphosite 15:	IRG1	A6NK06	S431	ANASKMLSWDTVESL	62 / 8 AA	53
Phosphosite 16:	NLRP7	Q8WX94	S824	KHFLQMLSLENCRLT	62 / 8 AA	112
Phosphosite 17:	NEBL	O76041	S300	LKASKMLSGREYKKL	66 / 9 AA	116
Phosphosite 18:	FOXA1	P55317	T193	RAPSKMLTLSEIYQW	62 / 8 AA	49
Phosphosite 19:	SYNE2	Q8WXH0	S2420	MAMSKQLSLNAQESM	85 / 7 AA	796
Phosphosite 20:	HEATR1	Q9H583	S486	SDTSLMLSLNHPLAP	75 / 8 AA	242