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:	MTX1
Human P-Site:	S21
P-Site Sequence:	TSPKGPWSSTGHVQF
UniProt:	Q13505
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MTX1	Q13505	S21	TSPKGPWSSTGHVQF	100 / 9 AA	51
Phosphosite 1:	MTX1	Q13505	S22	SPKGPWSSTGHVQFG	100 / 8 AA	51
Phosphosite 2:	DNASE2	O00115	T307	VSPKGPWTCVGDMNR	55 / 9 AA	40
Phosphosite 3:	MLL2	O14686	S2899	RMGTGPFSSSGHTAE	66 / 9 AA	564
Phosphosite 4:	MLL2	O14686	S2900	MGTGPFSSSGHTAEK	75 / 8 AA	564
Phosphosite 5:	POU3F4	P49335	S68	LSDGGPWSSTLATSP	100 / 6 AA	39
Phosphosite 6:	POU3F4	P49335	S69	SDGGPWSSTLATSPL	100 / 6 AA	39
Phosphosite 7:	C14orf118	Q9NWQ4	S180	ENTPWTSSGHGLCES	71 / 7 AA	52
Phosphosite 8:	APCDD1L	Q8NCL9	S61	RLNGPWISTGCEVRP	75 / 8 AA	56
Phosphosite 9:	C14orf118	Q9NWQ4	T178	WKENTPWTSSGHGLC	71 / 7 AA	52
Phosphosite 10:	HCN3	Q9P1Z3	S667	VRAGPWASTSRLPAP	62 / 8 AA	86
Phosphosite 11:	TYSND1	Q2T9J0	S33	QPEAGPWSCSGVILS	71 / 7 AA	59
Phosphosite 12:	SHEP1	Q8N5H7	S768	EGPEPWGSTEHGVEV	71 / 7 AA	94
Phosphosite 13:	ADAM22	Q9P0K1	S868	LSPAKSPSSSTGSIA	75 / 8 AA	100
Phosphosite 14:	ADAM22	Q9P0K1	S869	SPAKSPSSSTGSIAS	75 / 8 AA	100
Phosphosite 15:	PIK3C2G	O75747	S73	PTAPKWDSTGHSLNE	83 / 6 AA	166
Phosphosite 16:	C21orf32	P57056	S185	VYRKAAWSSTRSLSV	71 / 7 AA	21
Phosphosite 17:	KLHDC7A	Q5VTJ3	S356	PQTGPWPSTRGFSRK	83 / 6 AA	84
Phosphosite 18:	TNRC6B	Q9UPQ9	S1616	KPSSPWSSTAPRSVR	62 / 8 AA	194
Phosphosite 19:	CCDC114	Q96M63	S568	TFGGLSSSTGHLPSH	75 / 8 AA	75
Phosphosite 20:	R3HDM2	Q9Y2K5	S330	LEPRPWSSTDSDGSV	83 / 6 AA	107