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:	T21
P-Site Sequence:	QLEHDRATERKKEVE
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	T21	QLEHDRATERKKEVE	100 / 9 AA	351
Phosphosite 1:	MTMR11	A4FU01	T204	ETAEDWETERKKQAA	75 / 8 AA	80
Phosphosite 2:	TRAF3IP1	Q8TDR0	S243	NRERDRDSERKKETE	66 / 9 AA	79
Phosphosite 3:	HDAC6	Q9UBN7	T551	YVGHLRATEKMKTRE	66 / 9 AA	131
Phosphosite 4:	GRAMD3	Q96HH9	T95	ESKNDPKTERKKSSS	66 / 9 AA	48
Phosphosite 5:	FNBP1L	Q5T0N5	T110	RYAHDLKTERKMHLQ	66 / 9 AA	70
Phosphosite 6:	ARHGEF6	Q15052	T635	KFLHKRKTERKPSEE	75 / 8 AA	87
Phosphosite 7:	TRAPPC3	O43617	T9	SRQANRGTESKKMSS	62 / 8 AA	20
Phosphosite 8:	KIAA1414	Q9P2D3	T1161	FGMLDRETDRKLCSD	71 / 7 AA	224
Phosphosite 9:	LAMA1	P25391	T1647	TQKVNRATERIFKES	83 / 6 AA	337
Phosphosite 10:	SKI	P12755	S97	FFMPSDRSTERCETV	83 / 6 AA	80
Phosphosite 11:	Putative uncharacterized protein ENSP00000380701	A8MTB1	T49	LQGHTRATETKENFQ	75 / 8 AA	8
Phosphosite 12:	AFF4	Q9UHB7	S777	NEDDNRASESKKPKT	62 / 8 AA	127
Phosphosite 13:	MAP1A	P78559	S1354	PGLKDRTSEQKKEPE	62 / 8 AA	306
Phosphosite 14:	CEP290	O15078	S590	ISQGDRISERKLDLL	71 / 7 AA	290
Phosphosite 15:	SKI	P12755	T98	FMPSDRSTERCETVL	83 / 6 AA	80
Phosphosite 16:	STRA8	Q7Z7C7	T37	SNPHDRATPQLPAQL	100 / 5 AA	37
Phosphosite 17:	RGS9	O75916	T663	GESGDRATEKEVICP	83 / 6 AA	77
Phosphosite 18:	CEP72	Q9P209	S142	DDRPVRASERKASRL	83 / 6 AA	72
Phosphosite 19:	GNL2	Q13823	T37	QNMRDRATIRRLNMY	62 / 8 AA	84
Phosphosite 20:	LIMA1	Q9UHB6	T156	EDLKDHSTESKKMEN	62 / 8 AA	85