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:	XRCC3
Human P-Site:	S225
P-Site Sequence:	PFRCEFDSQASAPRA
UniProt:	O43542
Intern. Prot. ID:	IPI00023073

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XRCC3	O43542	S225	PFRCEFDSQASAPRA	100 / 9 AA	38
Phosphosite 1:	PDIA2	Q13087	S264	RLVTEFNSQTSAKIF	75 / 8 AA	58
Phosphosite 2:	SSRP1	Q08945	S497	DVAEEFDSNASASSS	87 / 8 AA	81
Phosphosite 3:	CCDC85A	Q96PX6	S189	GSRCSIDSQASLCQL	75 / 8 AA	60
Phosphosite 4:	COL29A1	A8TX70	S2546	DLFDEFDSQAQHLLV	100 / 6 AA	290
Phosphosite 5:	FBXO10	Q9UK96	S120	GPGREFDSLGSALAM	75 / 8 AA	105
Phosphosite 6:	KIAA2018	Q68DE3	S1198	ATPNEFNSQGSIEAT	71 / 7 AA	241
Phosphosite 7:	APOB	P04114	S3198	AVLCEFISQSIKSFD	71 / 7 AA	516
Phosphosite 8:	SLC17A2	O00624	T79	ISIKEFDTKASVYQW	62 / 8 AA	47
Phosphosite 9:	HERC6	Q8IVU3	S168	GLGKEFPSQASPQRV	75 / 8 AA	115
Phosphosite 10:	HERC3	Q15034	S177	GLGKEFPSQASPQRV	75 / 8 AA	117
Phosphosite 11:	C1orf9	Q9UBS9	S219	ITKSEFESKVSASEQ	55 / 9 AA	139
Phosphosite 12:	TRAC	P01848	S31	CLFTDFDSQTNVSQS	50 / 8 AA	16
Phosphosite 13:	ZNF423	Q2M1K9	S673	QCKEDFDSQESLLQH	71 / 7 AA	145
Phosphosite 14:	LSR	Q86X29	S628	PPYSETDSQASRERR	75 / 8 AA	71
Phosphosite 15:	ZNF335	Q9H4Z2	S986	KTHCVGDSQSSASSP	66 / 9 AA	145
Phosphosite 16:	ATMIN	O43313	S449	QTDLSFDSQVSLPIS	83 / 6 AA	88
Phosphosite 17:	SON	P18583	S160	DSFLKFDSEPSAVAL	71 / 7 AA	264
Phosphosite 18:	SH3KBP1	Q96B97	Y10	EAIVEFDYQAQHDDE	71 / 7 AA	73
Phosphosite 19:	AMBN	Q9NP70	S308	DFTLEFDSPVAATKG	62 / 8 AA	48
Phosphosite 20:	RCBTB1	Q8NDN9	S366	SLKKEFDSPETADLK	62 / 8 AA	58