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:	S424
P-Site Sequence:	QENLSSNSDGISPKR
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	S424	QENLSSNSDGISPKR	100 / 9 AA	301
Phosphosite 1:	SIX4	Q9UIU6	S316	PHPLSSSSDGITNLS	77 / 9 AA	81
Phosphosite 2:	SIX4	Q9UIU6	S315	SPHPLSSSSDGITNL	87 / 8 AA	81
Phosphosite 3:	REL	Q04864	S440	TRTLPSNSQGIPPFL	66 / 9 AA	69
Phosphosite 4:	ATR	Q13535	S422	TQQENLSSNSDGISP	100 / 7 AA	301
Phosphosite 5:	CCDC45	Q96GE4	S422	EETLSQHSDGIVEYG	75 / 8 AA	95
Phosphosite 6:	KIAA1797	Q5VW36	S982	EASLSSDSDGLLEVQ	75 / 8 AA	200
Phosphosite 7:	GEN1	Q17RS7	S651	KKVLDEDSDGISPEE	66 / 9 AA	103
Phosphosite 8:	ARHGAP21	Q5T5U3	S354	SGNYSGHSDGISSSR	66 / 9 AA	217
Phosphosite 9:	KIAA1731	Q9C0D2	S2094	DFDLSSSSSGISPDN	77 / 9 AA	295
Phosphosite 10:	KIAA1797	Q5VW36	S980	RHEASLSSDSDGLLE	85 / 7 AA	200
Phosphosite 11:	TAF1L	Q8IZX4	T1106	TEVLSTDTDSISAED	55 / 9 AA	207
Phosphosite 12:	MAP3K13	O43283	S903	PIDISSHSDGLSDKE	66 / 9 AA	108
Phosphosite 13:	RXFP1	Q9HBX9	T393	VRSCKPNTDGISSLE	71 / 7 AA	87
Phosphosite 14:	NBEAL1	Q6ZS30	S284	HILLSSNSDQRQVET	100 / 6 AA	151
Phosphosite 15:	SENP7	Q9BQF6	S137	LQSEQLSSSSDGSLE	85 / 7 AA	112
Phosphosite 16:	LAMA3	Q16787	S611	PRKAKTLSSNSDKLL	100 / 6 AA	367
Phosphosite 17:	LAMA3	Q16787	S2220	PRKAKTLSSNSDKLL	100 / 6 AA	367
Phosphosite 18:	SIX4	Q9UIU6	S314	LSPHPLSSSSDGITN	85 / 7 AA	81
Phosphosite 19:	LAMA3	Q16787	S2221	RKAKTLSSNSDKLLN	100 / 6 AA	367
Phosphosite 20:	TPBG	Q13641	S418	LTNLSSNSDV_____	100 / 6 AA	46