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:	ATM
Human P-Site:	S1990
P-Site Sequence:	STTISSLSEKSKEET
UniProt:	Q13315
Intern. Prot. ID:	IPI00298306

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATM	Q13315	S1990	STTISSLSEKSKEET	100 / 9 AA	351
Phosphosite 1:	RIF1	Q5UIP0	S1709	ISDISSLSEKTFQTL	87 / 8 AA	274
Phosphosite 2:	ATM	Q13315	S1988	SQSTTISSLSEKSKE	100 / 7 AA	351
Phosphosite 3:	RIF1	Q5UIP0	S1707	IGISDISSLSEKTFQ	100 / 7 AA	274
Phosphosite 4:	PHF21A	Q96BD5	S48	QAKITALSEKQKRVV	66 / 9 AA	75
Phosphosite 5:	APOA1	P02647	S228	TEHLSTLSEKAKPAL	66 / 9 AA	31
Phosphosite 6:	HDX	Q7Z353	S682	SFSVSSLSEKNVSES	75 / 8 AA	77
Phosphosite 7:	HDX	Q7Z353	S680	DTSFSVSSLSEKNVS	85 / 7 AA	77
Phosphosite 8:	LRRK2	Q5S007	S1143	LSKNHISSLSENFLE	85 / 7 AA	286
Phosphosite 9:	SIPA1L2	Q9P2F8	S1554	WFSDGSLSDKSKCAD	75 / 8 AA	190
Phosphosite 10:	NHS	Q6T4R5	S1400	DSIISPLSEDSQAEA	66 / 9 AA	177
Phosphosite 11:	LRRC50	Q8NEP3	S580	IEVISSLSDDSDPEL	66 / 9 AA	80
Phosphosite 12:	LRRK2	Q5S007	S1145	KNHISSLSENFLEAC	85 / 7 AA	286
Phosphosite 13:	ZC3HC1	Q86WB0	S483	ETDSMSLSEKSRKVF	85 / 7 AA	55
Phosphosite 14:	USP10	Q14694	S516	TVNKSSLSEKGRQED	75 / 8 AA	87
Phosphosite 15:	CLIP1	P30622	S554	SLLQEISSLQEKLEV	85 / 7 AA	162
Phosphosite 16:	KCNH8	Q96L42	S686	SDVISRLSNKSMVSQ	66 / 9 AA	124
Phosphosite 17:	MAB21L2	Q9Y586	S54	VQEPRFISSLSEIDA	100 / 6 AA	41
Phosphosite 18:	PLCD3	Q8N3E9	S557	PQPCQVSSLSERKAK	71 / 7 AA	89
Phosphosite 19:	ATM	Q13315	S1993	ISSLSEKSKEETGIS	100 / 6 AA	351
Phosphosite 20:	ATM	Q13315	S1987	GSQSTTISSLSEKSK	100 / 6 AA	351