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:	S373
P-Site Sequence:	FWASRPKSYIYRTQE
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	S373	FWASRPKSYIYRTQE	100 / 9 AA	75
Phosphosite 1:	dematin	Q08495	S138	PETSRPDSNIYKKPP	66 / 9 AA	46
Phosphosite 2:	FAR1	Q8WVX9	T203	LIGDRPNTYIYTKAL	71 / 7 AA	59
Phosphosite 3:	HIVEP1	P15822	Y786	SIDSPKSYIFKDSFQ	71 / 7 AA	297
Phosphosite 4:	HIVEP1	P15822	S785	GSIDSPKSYIFKDSF	71 / 7 AA	297
Phosphosite 5:	FAR1	Q8WVX9	Y204	IGDRPNTYIYTKALA	71 / 7 AA	59
Phosphosite 6:	KCTD5	Q9NXV2	S68	TLCRDPKSFLYRLCQ	71 / 7 AA	26
Phosphosite 7:	MS4A1	P11836	S225	RTCSRPKSNIVLLSA	85 / 7 AA	33
Phosphosite 8:	RGPR-p117	Q96JE7	S621	QMLGRPKSFIPSFQV	71 / 7 AA	117
Phosphosite 9:	CDKL5	O76039	S114	VPPEKVKSYIYQLIK	62 / 8 AA	116
Phosphosite 10:	TBC1D19	Q8N5T2	S343	NSASPPKSYIRGKLG	85 / 7 AA	60
Phosphosite 11:	CNGB3	Q9NQW8	Y349	ESIMDKAYIYRVIRT	83 / 6 AA	92
Phosphosite 12:	FAM86A	Q96G04	Y184	KMCRPRAYIFSDCHS	57 / 7 AA	37
Phosphosite 13:	FAM86B1	Q8N7N1	Y150	KMCRPRAYIFSDPHS	57 / 7 AA	33
Phosphosite 14:	FAM86B2	P0C5J1	Y184	KMCRPRAYIFSDPHS	57 / 7 AA	37
Phosphosite 15:	Putative protein FAM86A-like 3	A6NK25	Y184	KICRPRAYIFSDCHS	57 / 7 AA	32
Phosphosite 16:	ZNF613	Q6PF04	Y372	AHTGEKSYICRDCGK	83 / 6 AA	70
Phosphosite 17:	EIF2B2	P49770	S334	NIGGNAPSYIYRLMS	100 / 5 AA	39
Phosphosite 18:	EIF2B2	P49770	Y335	IGGNAPSYIYRLMSE	100 / 5 AA	39
Phosphosite 19:	KIAA1109	Q2LD37	Y3744	DHERERFYIYRKPSH	62 / 8 AA	555
Phosphosite 20:	SERAC1	Q96JX3	Y74	EREKMKSYIYVHTVS	71 / 7 AA	74