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:	LIG4
Human P-Site:	S154
P-Site Sequence:	QVNDLLDSIASNNSA
UniProt:	P49917
Intern. Prot. ID:	IPI00217669

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	LIG4	P49917	S154	QVNDLLDSIASNNSA	100 / 9 AA	104
Phosphosite 1:	FBXL18	Q96ME1	S285	ATKNLLDSMARNVVL	66 / 9 AA	88
Phosphosite 2:	MMS19	Q96T76	S347	DAEDLLDSFLSNILQ	77 / 9 AA	113
Phosphosite 3:	STX12	Q86Y82	S218	DQGDLIDSIEANVES	66 / 9 AA	32
Phosphosite 4:	PARP15	Q460N3	S627	NPTDLFDSVTNNTRS	55 / 9 AA	73
Phosphosite 5:	PDE8A	O60658	T275	KKADLLDTINSCIRI	75 / 8 AA	93
Phosphosite 6:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S338	YMRTLLDSIAHGHRL	100 / 6 AA	74
Phosphosite 7:	ERVK5	Q9HDB9	S338	YIRTLLDSIAHGNRL	100 / 6 AA	74
Phosphosite 8:	ERVK6	Q7LDI9	S338	YMRTLLDSIAHGHRL	100 / 6 AA	74
Phosphosite 9:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S338	YMRTLLDSIAHGHRL	100 / 6 AA	74
Phosphosite 10:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S338	YMRTLLDSIAHGHRL	100 / 6 AA	124
Phosphosite 11:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S338	YMRTLLDSIAHGHRL	100 / 6 AA	74
Phosphosite 12:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	S338	YMRTLLDSIAHGHRL	100 / 6 AA	72
Phosphosite 13:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S338	YMRTLLDSIAHGHRL	100 / 6 AA	74
Phosphosite 14:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	S338	YMRTLLDSIAHGHRL	100 / 6 AA	74
Phosphosite 15:	C7orf36	Q9NRH1	S136	HVVDLLDSIEDMDLC	85 / 7 AA	25
Phosphosite 16:	TCF9	P16383	S609	SRQDLLKSIVSRMKK	75 / 8 AA	89
Phosphosite 17:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S338	YMRTLLDSIAYGHRL	100 / 6 AA	74
Phosphosite 18:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S338	YMRTLLDSIAYGHRL	100 / 6 AA	74
Phosphosite 19:	CDH7	Q9ULB5	S750	ESLSSLDSISSNSDQ	85 / 7 AA	87
Phosphosite 20:	CDH7	Q9ULB5	S752	LSSLDSISSNSDQNY	85 / 7 AA	87