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:	S43
P-Site Sequence:	PRRTRPRSPEPAAPS
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	S43	PRRTRPRSPEPAAPS	100 / 9 AA	51
Phosphosite 1:	TTN	Q8WZ42	S33245	PERTRPRSPSPVSSE	77 / 9 AA	3816
Phosphosite 2:	TNKS	O95271	S80	DPPDRPRSPDPVDGT	75 / 8 AA	142
Phosphosite 3:	CXorf59	Q8N9S7	S395	NMYTRPKSPEEYLHN	85 / 7 AA	58
Phosphosite 4:	KIAA1522	Q9P206	S620	PPPSKPRSPNPAAPA	66 / 9 AA	107
Phosphosite 5:	TRPM4	Q8TD43	S1098	QLCRRPRSPQPSSPA	75 / 8 AA	134
Phosphosite 6:	CSPP1	Q1MSJ5	S31	SPRTRARSPEICKMA	85 / 7 AA	142
Phosphosite 7:	NKD1	Q969G9	S297	SNPTRSRSHEPEAIH	66 / 9 AA	52
Phosphosite 8:	SSPO	A2VEC9	S2326	PTETRPVSPGPASGV	77 / 9 AA	548
Phosphosite 9:	PPP1R10	Q96QC0	S337	PSTAKPSSPEPAPPS	66 / 9 AA	99
Phosphosite 10:	CREBZF	Q9NS37	S22	NSPTRSESPEPAATC	77 / 9 AA	37
Phosphosite 11:	CR1	P17927	S8	MGASSPRSPEPVGPP	66 / 9 AA	224
Phosphosite 12:	HLX1	Q14774	S477	TASSAPKSPEPAQGA	85 / 7 AA	51
Phosphosite 13:	MED12L	Q86YW9	S637	TASTRPRSPVGENAD	100 / 6 AA	240
Phosphosite 14:	OLIG2	Q13516	S14	LVSSRPSSPEPDDLF	75 / 8 AA	32
Phosphosite 15:	ZNF265	O95218	S307	KRRTRSRSPERRHRS	85 / 7 AA	37
Phosphosite 16:	ZNF265	O95218	S305	RKKRRTRSRSPERRH	85 / 7 AA	37
Phosphosite 17:	SOX18	P35713	S61	PQRSPPRSPEPGRYG	66 / 9 AA	41
Phosphosite 18:	OLIG2	Q13516	S13	SLVSSRPSSPEPDDL	75 / 8 AA	32
Phosphosite 19:	TGFB1I1	O43294	S68	STVCKPRSPKPAAPA	75 / 8 AA	50
Phosphosite 20:	SEMA3F	Q13275	S766	EAPGAPRSPEPQDQK	100 / 6 AA	88