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:	S331
P-Site Sequence:	RALRELGSVPLRLTW
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	S331	RALRELGSVPLRLTW	100 / 9 AA	42
Phosphosite 1:	C4orf23	Q8IYL2	S118	EAQREAASVPLRDSG	77 / 9 AA	85
Phosphosite 2:	DVL2	O14641	S709	PPVRDLGSVPPELTA	85 / 7 AA	79
Phosphosite 3:	PYDC1	Q8WXC3	T29	KFKMKLGTVPLREGF	85 / 7 AA	10
Phosphosite 4:	C17orf27	Q63HN8	S631	ETADRLGSIPLRQLV	85 / 7 AA	374
Phosphosite 5:	MPHOSPH9	Q99550	S1014	RINRELGSVRMTLKK	75 / 8 AA	116
Phosphosite 6:	PSD	A5PKW4	T290	YSETDLDTVPLRCYR	62 / 8 AA	110
Phosphosite 7:	SPTAN1	Q13813	S1061	RITKEAGSVSLRMKQ	66 / 9 AA	285
Phosphosite 8:	SMC3	Q9UQE7	S948	KKIRELGSLPQEAFE	85 / 7 AA	142
Phosphosite 9:	WFDC5	Q8TCV5	S138	QANSDLGSVALHLSW	55 / 9 AA	24
Phosphosite 10:	C6orf174	Q5TF21	S152	EPPRELESVPSKLGE	85 / 7 AA	103
Phosphosite 11:	KIF21A	Q7Z4S6	S1110	HALQDLDSVPLENVE	62 / 8 AA	187
Phosphosite 12:	PJA2	O43164	S235	DEFEELDSVPLVKSS	85 / 7 AA	78
Phosphosite 13:	NUP188	Q5SRE5	S1176	QWKRELGSVDEILGP	100 / 6 AA	196
Phosphosite 14:	AZI1	Q9UPN4	S9	KGTRAIGSVPERSPA	66 / 9 AA	122
Phosphosite 15:	PCSK7	Q16549	S722	EEGTELESVPLCSSK	75 / 8 AA	86
Phosphosite 16:	FAM120C	Q9NX05	S933	LYSRAMGSMPLPPQG	62 / 8 AA	121
Phosphosite 17:	KIAA0859	Q8N6R0	S13	KSSREFGSVDYWEKF	55 / 9 AA	79
Phosphosite 18:	HTT	P42858	S2611	NPERELGSMSYKLGQ	55 / 9 AA	348
Phosphosite 19:	PPP1R15B	Q5SWA1	S202	YSNRELGSSPSGPLN	85 / 7 AA	79
Phosphosite 20:	ZNF687	Q8N1G0	S950	RPRRELGSKGLKGGG	66 / 9 AA	130