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:	XRCC4
Human P-Site:	S320
P-Site Sequence:	HISAENMSLETLRNS
UniProt:	Q13426
Intern. Prot. ID:	IPI00007672

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XRCC4	Q13426	S320	HISAENMSLETLRNS	100 / 9 AA	38
Phosphosite 1:	CCPG1	Q9ULG6	S295	LTEAEKMSFETQKTN	75 / 8 AA	87
Phosphosite 2:	XRCC4	Q13426	T323	AENMSLETLRNSSPE	100 / 6 AA	38
Phosphosite 3:	FAM71D	Q8N9W8	S138	VHDAENMSLKVKLVS	100 / 6 AA	47
Phosphosite 4:	MYO6	Q9UM54	S604	NNDALHMSLESLICE	66 / 9 AA	150
Phosphosite 5:	PIBF1	Q8WXW3	S24	SLESEDISLETTVPT	62 / 8 AA	90
Phosphosite 6:	GLI3	P10071	T1074	PSITENVTLESLTMD	55 / 9 AA	170
Phosphosite 7:	C20orf194	Q5TEA3	S223	YSKMDPMSLESLLSD	62 / 8 AA	132
Phosphosite 8:	MAP9	Q49MG5	S165	TSSAENNSLDTDDHF	75 / 8 AA	74
Phosphosite 9:	FER1L5	A0AVI2	S1939	LSGKVKMSLEILSEK	71 / 7 AA	242
Phosphosite 10:	PADI4	Q9UM07	S181	SEDLQDMSLMTLSTK	62 / 8 AA	74
Phosphosite 11:	ARHGEF1	Q92888	S359	QGPMSLESLAPPEST	83 / 6 AA	102
Phosphosite 12:	NBEA	Q8NFP9	S1883	EDSAENMSITAKLER	83 / 6 AA	328
Phosphosite 13:	ARHGEF1	Q92888	S356	SSPQGPMSLESLAPP	83 / 6 AA	102
Phosphosite 14:	ELK4	P28324	S297	MELPENLSLEPKDQD	71 / 7 AA	47
Phosphosite 15:	TJP2	Q9UDY2	S362	GTVTENMSLTDARKL	83 / 6 AA	134
Phosphosite 16:	KPNA3	O00505	S6	__MAENPSLENHRIK	75 / 8 AA	58
Phosphosite 17:	Dicer1	Q9UPY3	T1829	DSGMSLETVWQVYYP	83 / 6 AA	219
Phosphosite 18:	CCDC88A	Q3V6T2	T414	ELMEENMTLEMAQKQ	83 / 6 AA	216
Phosphosite 19:	IRAK4	Q9NWZ3	S157	SSSPENKSLEVSDTR	71 / 7 AA	52
Phosphosite 20:	MYO6	Q9UM54	S607	ALHMSLESLICESRD	83 / 6 AA	150