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:	S272
P-Site Sequence:	LRQLVKLSKLEVPQE
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	S272	LRQLVKLSKLEVPQE	100 / 9 AA	75
Phosphosite 1:	SH3BP4	Q9P0V3	S383	PVLEVKLSNLEVKTS	87 / 8 AA	107
Phosphosite 2:	TPTE	P56180	S64	ESVLARLSKFEVEDA	66 / 9 AA	64
Phosphosite 3:	PSMD11	O00231	S357	ISSLIKLSKADVERK	66 / 9 AA	47
Phosphosite 4:	SOLO	Q8TER5	S773	IHQLVRLSNLHVQQQ	66 / 9 AA	165
Phosphosite 5:	RbBP6	Q7Z6E9	S1168	ESSSMKISKLEVTEI	75 / 8 AA	202
Phosphosite 6:	TPTE2	Q6XPS3	S46	KSMLERLSKFEVEDA	66 / 9 AA	61
Phosphosite 7:	IQGAP3	Q86VI3	S1338	ADGHTDLSKLEVSLT	100 / 6 AA	185
Phosphosite 8:	KIAA0562	O60308	S518	YIPKHKLSKLETAHC	85 / 7 AA	104
Phosphosite 9:	ITPR2	Q14571	S1190	KEILIRLSKLCVQNK	66 / 9 AA	308
Phosphosite 10:	MSC	O60682	S144	VPPDTKLSKLDTLRL	62 / 8 AA	22
Phosphosite 11:	TCF21	O43680	S116	VPPDTKLSKLDTLRL	62 / 8 AA	20
Phosphosite 12:	XRN1	Q8IZH2	S344	EKYLVKLSDFDREHF	62 / 8 AA	194
Phosphosite 13:	NHLH2	Q02577	S114	LPPDKKLSKIEILRL	71 / 7 AA	15
Phosphosite 14:	NHLH1	Q02575	S112	LPPDKKLSKIEILRL	71 / 7 AA	15
Phosphosite 15:	LYL1	P12980	S187	HPPDRKLSKNEVLRL	85 / 7 AA	30
Phosphosite 16:	CCDC128	Q6ZMI0	S573	QQSLEKISKLEQEKE	75 / 8 AA	88
Phosphosite 17:	MKK7	O14733	S11	SSLEQKLSRLEAKLK	71 / 7 AA	47
Phosphosite 18:	NALCN	Q8IZF0	S647	RPQMVKISKLPSDFT	71 / 7 AA	200
Phosphosite 19:	KIF17	Q9P2E2	T451	SYDVRLSTLEENLRK	71 / 7 AA	115
Phosphosite 20:	CENPE	Q02224	S1864	KDQSLTLSKLEIENL	83 / 6 AA	316