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:	S503
P-Site Sequence:	PIVGWGPSGGYVFQK
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	S503	PIVGWGPSGGYVFQK	100 / 9 AA	75
Phosphosite 1:	WBP7	Q9UMN6	S104	RGRGWGPSRGCVPEE	77 / 9 AA	294
Phosphosite 2:	GPR116	Q8IZF2	S971	NTGGWDSSGCYVEEG	66 / 9 AA	149
Phosphosite 3:	DHX9	Q08211	S1238	GGDYRGPSGGYRGSG	85 / 7 AA	141
Phosphosite 4:	MTHFR	P42898	Y506	GWGPSGGYVFQKAYL	100 / 6 AA	75
Phosphosite 5:	SPTLC3	Q9NUV7	S376	FTKSFGASGGYIAGR	62 / 8 AA	62
Phosphosite 6:	SPTLC2	O15270	S384	FTKSFGASGGYIGGK	62 / 8 AA	63
Phosphosite 7:	RYR3	Q15413	S687	LRVGWASSSGYAPCP	55 / 9 AA	552
Phosphosite 8:	RYR3	Q15413	S686	HLRVGWASSSGYAPC	62 / 8 AA	552
Phosphosite 9:	TUBB3	Q13509	S33	DEHGIDPSGNYVGDS	66 / 9 AA	50
Phosphosite 10:	CENPC1	Q03188	S763	IDYQGRPSGGFVISG	83 / 6 AA	107
Phosphosite 11:	MAN1B1	Q9UKM7	S635	SRFTRVPSGGYSSIN	71 / 7 AA	80
Phosphosite 12:	HIVEP3	Q5T1R4	S130	DPMRPGPSGSFVAPG	71 / 7 AA	259
Phosphosite 13:	HIVEP3	Q5T1R4	S132	MRPGPSGSFVAPGLH	71 / 7 AA	259
Phosphosite 14:	CACNA1H	O95180	S1135	PCAPWGPSGAWSSRR	71 / 7 AA	259
Phosphosite 15:	TUBB6	Q9BUF5	Y36	GIDPAGGYVGDSALQ	83 / 6 AA	50
Phosphosite 16:	TEAD2	Q15562	S311	ADLNWGPSGEEAGAG	100 / 5 AA	49
Phosphosite 17:	WDR3	Q9UNX4	Y689	AVSPSGDYVVSSSHD	83 / 6 AA	106
Phosphosite 18:	ZNF646	O15015	S190	GADGWGPSTNSARAP	100 / 5 AA	201
Phosphosite 19:	MAMDC2	Q7Z304	Y314	FNGPKGGYVALDDIS	83 / 6 AA	78
Phosphosite 20:	BRD2	P25440	S608	GPSGFGPSGGSGTKL	85 / 7 AA	88