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:	ATR
Human P-Site:	S20
P-Site Sequence:	PALRELGSATPEEYN
UniProt:	Q13535
Intern. Prot. ID:	IPI00412298

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATR	Q13535	S20	PALRELGSATPEEYN	100 / 9 AA	301
Phosphosite 1:	C1orf144	Q7Z422	S105	ARKRILGSASPEEEQ	77 / 9 AA	17
Phosphosite 2:	ATR	Q13535	T22	LRELGSATPEEYNTV	100 / 7 AA	301
Phosphosite 3:	C1orf56	Q9BUN1	S126	STSRELPSATPNTAG	77 / 9 AA	37
Phosphosite 4:	DVL2	O14641	S709	PPVRDLGSVPPELTA	66 / 9 AA	79
Phosphosite 5:	C12orf41	Q9H9L4	S129	YAKTELGSQTPESSR	87 / 8 AA	55
Phosphosite 6:	CTAG2	O75638	S157	VVGWGLGSASPEGQK	66 / 9 AA	21
Phosphosite 7:	PPARGC1B	Q86YN6	S524	DVERELGSPTDEDSG	77 / 9 AA	113
Phosphosite 8:	AKAP13	Q12802	T813	PSQKEKGTATPELHT	66 / 9 AA	308
Phosphosite 9:	COL20A1	Q9P218	S131	SSQRPLGSGAPEPTP	66 / 9 AA	136
Phosphosite 10:	Kv-beta1	Q14722	T378	SVLLGSSTPEQLIEN	85 / 7 AA	47
Phosphosite 11:	MYCBP	Q99417	T56	KHHLGAATPENPEIE	85 / 7 AA	12
Phosphosite 12:	IRX6	P78412	S59	YDSRLLGSARPELGA	77 / 9 AA	48
Phosphosite 13:	CTAG2	O75638	S159	GWGLGSASPEGQKAR	85 / 7 AA	21
Phosphosite 14:	C1orf144	Q7Z422	S107	KRILGSASPEEEQEK	85 / 7 AA	17
Phosphosite 15:	ARFGEF3	Q5TH69	T523	LEGELGQTTPEDHSG	75 / 8 AA	241
Phosphosite 16:	UBXN2A	P68543	S142	GQGHRLGSATPKIVS	85 / 7 AA	29
Phosphosite 17:	UBXN2A	P68543	T144	GHRLGSATPKIVSKA	100 / 6 AA	29
Phosphosite 18:	C14orf148	Q6NXP6	T73	IGSLNSATPEEFKVG	85 / 7 AA	40
Phosphosite 19:	p37 adaptor	Q14CS0	S224	GEGQKLGSLTPEIVS	66 / 9 AA	37
Phosphosite 20:	C12orf41	Q9H9L4	T131	KTELGSQTPESSRSE	85 / 7 AA	55