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:	S246
P-Site Sequence:	GATLRELSSAFQSPV
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	S246	GATLRELSSAFQSPV	100 / 9 AA	38
Phosphosite 1:	USP31	Q70CQ4	S919	FGSLRNLSSSYQEPS	66 / 9 AA	147
Phosphosite 2:	UTRN	P46939	S1428	QRKLREVSTKFQLFQ	66 / 9 AA	394
Phosphosite 3:	PKP3	Q9Y446	S486	TGFLRNLSSASQATR	77 / 9 AA	87
Phosphosite 4:	PAMR1	Q6UXH9	S588	LAASRDLSTSFQESH	62 / 8 AA	80
Phosphosite 5:	PAMR1	Q6UXH9	T589	AASRDLSTSFQESHI	62 / 8 AA	80
Phosphosite 6:	ARHGEF17	Q96PE2	S1412	DDALRDLSAAMHRDL	55 / 9 AA	222
Phosphosite 7:	PSMC3IP	Q9P2W1	S118	EAELKELSSALTTPE	75 / 8 AA	25
Phosphosite 8:	FAM48A	Q8NEM7	S723	PQQRFQLSSAFQQQQ	85 / 7 AA	86
Phosphosite 9:	FcRLA	Q7L513	S222	IVQSRGLSSEFQIPT	75 / 8 AA	41
Phosphosite 10:	FAM48A	Q8NEM7	S724	QQRFQLSSAFQQQQQ	85 / 7 AA	86
Phosphosite 11:	FAM155B	O75949	S76	PRARELSSAMRPPWG	75 / 8 AA	53
Phosphosite 12:	FAM155B	O75949	S75	RPRARELSSAMRPPW	75 / 8 AA	53
Phosphosite 13:	GEMIN4	P57678	S54	VEALREISSAAAHSQ	85 / 7 AA	120
Phosphosite 14:	ANKRD58	A6NJG2	S240	PWRLRELSGAEEWEM	85 / 7 AA	34
Phosphosite 15:	SLC34A1	Q06495	S469	SPREKLSSAFQIALC	100 / 6 AA	69
Phosphosite 16:	TBKBP1	A7MCY6	S312	LGRLRELSSLQGRIL	100 / 6 AA	68
Phosphosite 17:	BRF1	Q92994	S547	YSVLRGLSSAGGGSP	85 / 7 AA	74
Phosphosite 18:	LRRC45	Q96CN5	S363	SKLLRDLSAANEKNL	55 / 9 AA	76
Phosphosite 19:	ZNF281	Q9Y2X9	S778	SQKNLETSSAFQSSS	85 / 7 AA	97
Phosphosite 20:	MAML1	Q92585	S394	PGGASELSSAHQLQQ	85 / 7 AA	108