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:	S55
P-Site Sequence:	APSGVRGSTWTRRRD
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	S55	APSGVRGSTWTRRRD	100 / 9 AA	51
Phosphosite 1:	MTX1	Q13505	T56	PSGVRGSTWTRRRDT	100 / 8 AA	51
Phosphosite 2:	MRM1	Q6IN84	T11	LSTVRGATWGRLVTR	75 / 8 AA	39
Phosphosite 3:	MTX1	Q13505	T58	GVRGSTWTRRRDTPR	100 / 6 AA	51
Phosphosite 4:	LIPJ	Q5W064	T91	MGNSRGNTWSRKHLY	71 / 7 AA	42
Phosphosite 5:	LIPK	Q5VXJ0	T122	LGNSRGNTWSRKHLK	71 / 7 AA	46
Phosphosite 6:	LIPA	P38571	T124	MGNSRGNTWSRKHKT	71 / 7 AA	45
Phosphosite 7:	LIPF	P07098	T122	LGNSRGNTWARRNLY	71 / 7 AA	45
Phosphosite 8:	LIPN	Q5VXI9	T123	MGNSRGNTWSRRHKT	71 / 7 AA	46
Phosphosite 9:	KRT78	Q8N1N4	S54	CLEGSRGSTWGSGGR	85 / 7 AA	57
Phosphosite 10:	PPFIA2	O75334	T1196	KNFRRGSTWRRQFPP	85 / 7 AA	143
Phosphosite 11:	PPFIA2	O75334	S1195	DKNFRRGSTWRRQFP	85 / 7 AA	143
Phosphosite 12:	LMAN1	P49257	S92	SLKSQRGSVWTKTKA	71 / 7 AA	58
Phosphosite 13:	MUC5B	Q9HC84	T1991	PSSSLGTTWTRLSQT	83 / 6 AA	590
Phosphosite 14:	MUC5B	Q9HC84	T1990	IPSSSLGTTWTRLSQ	83 / 6 AA	590
Phosphosite 15:	C1orf64	Q8NEQ6	S148	KAAPVRSSTWGTVKD	83 / 6 AA	18
Phosphosite 16:	POSTN	Q15063	S659	QIKFVRGSTFKEIPV	83 / 6 AA	93
Phosphosite 17:	POSTN	Q15063	T660	IKFVRGSTFKEIPVT	83 / 6 AA	93
Phosphosite 18:	C1orf64	Q8NEQ6	T149	AAPVRSSTWGTVKDS	83 / 6 AA	18
Phosphosite 19:	ATG2B	Q96BY7	T475	EQPVRGSTFPSNLVH	83 / 6 AA	233
Phosphosite 20:	ATG2B	Q96BY7	S474	KEQPVRGSTFPSNLV	83 / 6 AA	233