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:	PARP8
Human P-Site:	S777
P-Site Sequence:	SQKKGQQSQFLQSRN
UniProt:	Q8N3A8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP8	Q8N3A8	S777	SQKKGQQSQFLQSRN	100 / 9 AA	96
Phosphosite 1:	C21orf59	P57076	S12	HVKRGDESQFLLQAP	62 / 8 AA	33
Phosphosite 2:	SMARCD3	Q6STE5	S373	EPLKGQMSSFLLSTA	75 / 8 AA	55
Phosphosite 3:	C9orf50	Q5SZB4	S229	GPLKGDHSQFTTVRK	71 / 7 AA	48
Phosphosite 4:	SSPO	A2VEC9	S4182	CGPRGQQSRFRSSTS	71 / 7 AA	548
Phosphosite 5:	GPR98	Q8WXG9	S5830	LSVKGQSSQLLTNDN	75 / 8 AA	693
Phosphosite 6:	MAP3K1	Q13233	S883	TLDGQQDSFLQASVP	75 / 8 AA	164
Phosphosite 7:	KIAA0240	Q6AI39	S399	GQPHAPQSQFLIPTS	71 / 7 AA	115
Phosphosite 8:	VAV1	P15498	S67	VNLRPQMSQFLCLKN	62 / 8 AA	98
Phosphosite 9:	NPC1	O15118	S118	LTCSPRQSQFLNVTA	83 / 6 AA	142
Phosphosite 10:	RELN	P78509	S767	SFLDSSQSRFLQFTL	83 / 6 AA	388
Phosphosite 11:	CLRN2	A0PK11	S81	CGLGGRQSQFTIFPH	83 / 6 AA	25
Phosphosite 12:	C9orf144B	Q6ZU69	S719	PFPCIPESQFLELQT	57 / 7 AA	148
Phosphosite 13:	MECT1	Q6UUV9	Y50	LQLQKSQYLQLGPSR	71 / 7 AA	67
Phosphosite 14:	TBC1D8B	Q0IIM8	S990	DLPRMNQSQFIQFSK	83 / 6 AA	129
Phosphosite 15:	EDIL3	O43854	S375	TSGHNDQSQWLQVDL	62 / 8 AA	54
Phosphosite 16:	ASCC3	Q8N3C0	S888	TQRNPIESQFLESLA	66 / 6 AA	251
Phosphosite 17:	TPCN2	Q8NHX9	S419	PPRPEYQSPFLQSAQ	83 / 6 AA	85
Phosphosite 18:	PCYT2	Q99447	S191	RNPWTGVSQFLQTSQ	100 / 5 AA	44
Phosphosite 19:	PAH (Phenylalanine Hydroxylase)	P00439	S231	IPQLEDVSQFLQTCT	100 / 5 AA	52
Phosphosite 20:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S361	AKSSLSPSQFLQFKT	83 / 6 AA	74