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:	Ku80
Human P-Site:	S226
P-Site Sequence:	DGLDEIYSFSESLRK
UniProt:	P13010
Intern. Prot. ID:	IPI00220834

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Ku80	P13010	S226	DGLDEIYSFSESLRK	100 / 9 AA	83
Phosphosite 1:	Ku80	P13010	Y225	EDGLDEIYSFSESLR	100 / 8 AA	83
Phosphosite 2:	INTS1	Q8N201	S1142	KEGEEVYSWSESQDQ	66 / 9 AA	244
Phosphosite 3:	Ku80	P13010	S228	LDEIYSFSESLRKLC	100 / 7 AA	83
Phosphosite 4:	URG4	Q8TCY9	Y169	DDLAADIYSFSELPT	85 / 7 AA	105
Phosphosite 5:	URG4	Q8TCY9	S170	DLAADIYSFSELPTP	85 / 7 AA	105
Phosphosite 6:	PGBD2	Q6P3X8	S267	APLEEFYSFGESMCE	66 / 9 AA	68
Phosphosite 7:	ZNF609	O15014	S797	AEADKIYSFTDNAPS	55 / 9 AA	151
Phosphosite 8:	TRIM33	Q9UPN9	S787	GTEDEICSFSGGVKQ	66 / 9 AA	123
Phosphosite 9:	ZNF609	O15014	Y796	KAEADKIYSFTDNAP	62 / 8 AA	151
Phosphosite 10:	INTS1	Q8N201	Y1141	SKEGEEVYSWSESQD	62 / 8 AA	244
Phosphosite 11:	URG4	Q8TCY9	S172	AADIYSFSELPTPDT	100 / 6 AA	105
Phosphosite 12:	FYCO1	Q9BQS8	S1359	LTVDEIASFGEGSRE	66 / 9 AA	167
Phosphosite 13:	SLFN13	Q68D06	S205	IEYGEILSFPESPSI	66 / 9 AA	102
Phosphosite 14:	GAA	P10253	S686	SLPQEPYSFSEPAQQ	66 / 9 AA	105
Phosphosite 15:	NDUFS2	O75306	Y245	LGLMDDIYQFSKNFS	71 / 7 AA	53
Phosphosite 16:	TTC6	Q86TZ1	Y34	PMQQALIYSFCENHD	83 / 6 AA	59
Phosphosite 17:	DUSP21	Q9H596	S23	QPSIYSFSQITRSLF	83 / 6 AA	22
Phosphosite 18:	C1orf172	Q8NAX2	S218	RGSEEYYSFHESDLD	66 / 9 AA	44
Phosphosite 19:	C20orf111	Q9NX31	Y215	RWHDMEVYSFSGLQS	83 / 6 AA	32
Phosphosite 20:	DUSP21	Q9H596	S21	VQQPSIYSFSQITRS	83 / 6 AA	22