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:	MTHFSD
Human P-Site:	S123
P-Site Sequence:	SQGVRNYSVPIGLDS
UniProt:	Q2M296
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MTHFSD	Q2M296	S123	SQGVRNYSVPIGLDS	100 / 9 AA	42
Phosphosite 1:	MTHFSD	Q2M296	Y122	TSQGVRNYSVPIGLD	100 / 8 AA	42
Phosphosite 2:	DMGDH	Q9UI17	Y391	PHQGVRNYWVAIGFG	75 / 8 AA	97
Phosphosite 3:	CYP2R1	Q6VVX0	S393	DAVVRGYSIPKGTTV	66 / 9 AA	57
Phosphosite 4:	ODF4	Q2M2E3	S176	FELERNVSIPIGWSY	75 / 8 AA	29
Phosphosite 5:	IRS4	O14654	S344	RARCRSYSISIGAHL	55 / 9 AA	138
Phosphosite 6:	ITGB1BP3	Q9NPI5	Y136	WRRSTRNYTVPDPPG	71 / 7 AA	26
Phosphosite 7:	PDGFD	Q9GZP0	Y277	YSCTPRNYSVNIREE	85 / 7 AA	43
Phosphosite 8:	C12orf64	Q3ZCN5	S682	ENGVRNLSVPLYCSG	75 / 8 AA	81
Phosphosite 9:	SLC6A3	Q01959	S376	GYMAQKHSVPIGDVA	55 / 9 AA	68
Phosphosite 10:	ITGB1BP3	Q9NPI5	T137	RRSTRNYTVPDPPGL	71 / 7 AA	26
Phosphosite 11:	STAP1	Q9ULZ2	Y211	PGSDSRNYSITIRQE	71 / 7 AA	34
Phosphosite 12:	PDGFD	Q9GZP0	S278	SCTPRNYSVNIREEL	85 / 7 AA	43
Phosphosite 13:	STAP1	Q9ULZ2	S212	GSDSRNYSITIRQEI	71 / 7 AA	34
Phosphosite 14:	PDGFC	Q9NRA1	S256	SCTPRNFSVSIREEL	71 / 7 AA	39
Phosphosite 15:	CYP2R1	Q6VVX0	Y392	EDAVVRGYSIPKGTT	71 / 7 AA	57
Phosphosite 16:	CEP135	Q66GS9	S231	ESGVRDYSKQIELRE	55 / 9 AA	134
Phosphosite 17:	CEP135	Q66GS9	Y230	MESGVRDYSKQIELR	62 / 8 AA	134
Phosphosite 18:	GTF3C5	Q9Y5Q8	S348	KRSTYNYSLPITVKK	83 / 6 AA	60
Phosphosite 19:	GTF3C5	Q9Y5Q8	Y347	AKRSTYNYSLPITVK	83 / 6 AA	60
Phosphosite 20:	UNC5D	Q6UXZ4	S455	LTVSRTYSGPICLQD	71 / 7 AA	105