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:	S421
P-Site Sequence:	QTQQENLSSNSDGIS
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	S421	QTQQENLSSNSDGIS	100 / 9 AA	301
Phosphosite 1:	ATR	Q13535	S422	TQQENLSSNSDGISP	100 / 8 AA	301
Phosphosite 2:	Putative uncharacterized protein ENSP00000383407	A8MT66	S30	QANQENMSSRTDSPI	66 / 9 AA	19
Phosphosite 3:	NDRG2	Q9UN36	S208	LFSQEELSGNSELIQ	66 / 9 AA	41
Phosphosite 4:	MLLT3	P42568	S371	SDVEENISSKSDSEQ	66 / 9 AA	63
Phosphosite 5:	TPBG	Q13641	S416	PRLTNLSSNSDV___	100 / 7 AA	46
Phosphosite 6:	TPBG	Q13641	S415	DPRLTNLSSNSDV__	100 / 7 AA	46
Phosphosite 7:	SMARCAL1	Q9NZC9	S77	IFKQQNLSSSSNADQ	66 / 9 AA	106
Phosphosite 8:	TSPEAR	Q8WU66	S322	VEEHQNLSTNSETLG	55 / 9 AA	75
Phosphosite 9:	ChaK2	Q9BX84	S1669	KQSQEDLSKNSLWNS	75 / 8 AA	232
Phosphosite 10:	HSF2	Q03933	S313	EPARESLSSGSDGSS	66 / 9 AA	60
Phosphosite 11:	CES3	Q6UWW8	S398	VIDEYLGSNSDAQAK	75 / 8 AA	62
Phosphosite 12:	C10orf120	Q5SQS8	S53	TCCQEDLSSASPLRI	75 / 8 AA	39
Phosphosite 13:	MLLT3	P42568	S372	DVEENISSKSDSEQP	75 / 8 AA	63
Phosphosite 14:	SASS6	Q6UVJ0	S620	GLSQNLFSNSDHQRD	75 / 8 AA	74
Phosphosite 15:	TACC3	Q9Y6A5	S187	QAVEENLSSYSLDRR	75 / 8 AA	90
Phosphosite 16:	ZSWIM5	Q9P217	S309	LADEILSSNSEINQV	75 / 8 AA	131
Phosphosite 17:	SCN9A	Q15858	S1107	NMNAEELSSDSDSEY	75 / 8 AA	226
Phosphosite 18:	TMC7	Q7Z402	S86	DRIAENLSSHSLRNY	85 / 7 AA	84
Phosphosite 19:	NRK	Q7Z2Y5	S670	QTLMENLSSNRFYSQ	85 / 7 AA	178
Phosphosite 20:	CAPRIN2	Q6IMN6	S670	ASKEQNLSSQSDFLQ	66 / 9 AA	126