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:	MTHFR
Human P-Site:	T521
P-Site Sequence:	EFFTSRETAEALLQV
UniProt:	P42898
Intern. Prot. ID:	IPI00002487

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MTHFR	P42898	T521	EFFTSRETAEALLQV	100 / 9 AA	75
Phosphosite 1:	SHOT1	A0MZ66	S82	IEKTCRESAEALATK	77 / 9 AA	72
Phosphosite 2:	NRXN2	Q9P2S2	S777	MATTSRESADTLRLE	66 / 9 AA	185
Phosphosite 3:	Putative uncharacterized protein FLJ45825	Q6ZS52	T26	ESPTSRETSESWTNQ	66 / 9 AA	17
Phosphosite 4:	PLCG2	P16885	T280	IDDTMRETAEPFLFV	66 / 9 AA	148
Phosphosite 5:	FSTL5	Q8N475	T82	HCVTSRETGQAECAC	75 / 8 AA	96
Phosphosite 6:	HERPUD2	Q9BSE4	S103	KSSTNRESHEALTSS	66 / 9 AA	45
Phosphosite 7:	SH2D1A	O60880	T15	HGKISRETGEKLLLA	66 / 9 AA	14
Phosphosite 8:	ATPGD1	A5YM72	T758	SSTASRETLQALHDR	66 / 9 AA	88
Phosphosite 9:	Rab4B	P61018	T95	YDITSRETYNSLAAW	66 / 9 AA	24
Phosphosite 10:	ZNF565	Q8N9K5	T162	TVRQSRETGEKLMEC	75 / 8 AA	58
Phosphosite 11:	ATP11B	Q9Y2G3	T691	LQDKVRETIEALRMA	85 / 7 AA	134
Phosphosite 12:	GLI2	P10070	T1412	AMPSSQETAEAVPKG	66 / 9 AA	168
Phosphosite 13:	MAD1L1	Q9Y6D9	T389	EERKKRETHEALARR	85 / 7 AA	83
Phosphosite 14:	RPL17	P18621	T32	HFKNTRETAQAIKGM	62 / 8 AA	21
Phosphosite 15:	MTHFR	P42898	S518	AYLEFFTSRETAEAL	100 / 6 AA	75
Phosphosite 16:	Putative uncharacterized protein FLJ45825	Q6ZS52	S27	SPTSRETSESWTNQD	62 / 8 AA	17
Phosphosite 17:	PARP3	Q9Y6F1	T32	EEDPFRSTAEALKAI	85 / 7 AA	60
Phosphosite 18:	C18orf62	Q3B7S5	T97	RLKSSRNTAEAE___	75 / 8 AA	12
Phosphosite 19:	IKZF2	Q9UKS7	T372	ERPISRETADSHENN	62 / 8 AA	60
Phosphosite 20:	ADAMTS2	O95450	T664	LYCESRETGEVVSMK	62 / 8 AA	135