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:	S53
P-Site Sequence:	TVSESEISQEADDMA
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	S53	TVSESEISQEADDMA	100 / 9 AA	38
Phosphosite 1:	TCHHL1	Q5QJ38	S232	KGQDKEISQEGDEPA	66 / 9 AA	99
Phosphosite 2:	RAI14	Q9P0K7	S242	SLLLSKISQDADLKT	75 / 8 AA	110
Phosphosite 3:	HHEX	Q03014	S251	EDLESEISEDSDQEV	66 / 9 AA	30
Phosphosite 4:	MARCH-VII	Q9H992	T73	WYSESEITQGARSRS	75 / 8 AA	78
Phosphosite 5:	AKAP9	Q99996	S120	VELESEISTTADDCS	77 / 9 AA	454
Phosphosite 6:	CTTNBP2	Q8WZ74	S1547	SKSESDISKIADSRD	66 / 9 AA	181
Phosphosite 7:	TTN	Q8WZ42	S153	SSLDFQISQEGDLYS	55 / 9 AA	3816
Phosphosite 8:	TXNDC2	Q86VQ3	S83	RTEESDASQEGDDLP	66 / 9 AA	60
Phosphosite 9:	TRIP4	Q15650	S530	KEQFPDISQESDSPF	62 / 8 AA	66
Phosphosite 10:	UTP14A	Q9BVJ6	S437	LRKRSELSQDAEPAG	62 / 8 AA	88
Phosphosite 11:	POLE	Q07864	S2034	RRGASQLSQEAEGAV	62 / 8 AA	262
Phosphosite 12:	NECAP1	Q8NC96	S137	VKQESEISKESQEMD	75 / 8 AA	30
Phosphosite 13:	ZNF527	Q8NB42	S76	FIDEDEISQEMVMER	85 / 7 AA	67
Phosphosite 14:	TRIM14	Q14142	S169	SNRVWSISQEPDPVQ	83 / 6 AA	50
Phosphosite 15:	JMJD4	Q9H9V9	T300	AGPPLEITQEAGEMV	71 / 7 AA	52
Phosphosite 16:	Myomesin 2	P54296	S696	AVGMSENSQESDVIK	75 / 8 AA	165
Phosphosite 17:	MUC5AC	P98088	S5012	EEAEPEPSQEAESGS	66 / 9 AA	527
Phosphosite 18:	KIAA0586	Q9BVV6	S1307	QNQESAVSQQAVYHS	62 / 8 AA	169
Phosphosite 19:	ATAD5	Q96QE3	S314	ESENSEISQQVRFKT	71 / 7 AA	208
Phosphosite 20:	FABP7	O15540	S44	TKPTVIISQEGDKVV	83 / 6 AA	15