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:	MTHFD2
Human P-Site:	Y304
P-Site Sequence:	GVRQKAGYITPVPGG
UniProt:	P13995
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MTHFD2	P13995	Y304	GVRQKAGYITPVPGG	100 / 9 AA	38
Phosphosite 1:	MTHFD2	P13995	T306	RQKAGYITPVPGGVG	100 / 7 AA	38
Phosphosite 2:	cathepsin K	P43235	Y126	VDYRKKGYVTPVKNQ	66 / 9 AA	37
Phosphosite 3:	CTSL2	O60911	Y125	VDWRKKGYVTPVKNQ	66 / 9 AA	37
Phosphosite 4:	MTHFD2L	Q9H903	T262	KKKAGFITPVPGGVG	85 / 7 AA	31
Phosphosite 5:	CNO	Q9NUP1	Y196	SRPQQAGYEAPVLFR	66 / 9 AA	23
Phosphosite 6:	ARSF	P54793	Y472	GSVWKAHYVTPVFQP	75 / 8 AA	66
Phosphosite 7:	Putative IQ motif and ankyrin repeat domain-containing protein LOC642574	A8MXQ7	Y127	ETPQKEAYLAPVRRE	55 / 9 AA	68
Phosphosite 8:	KIAA1432	Q4ADV7	T231	DGKVGFITPVSSRFT	83 / 6 AA	159
Phosphosite 9:	CTSL3	Q5NE16	Y70	VDWREKGYVTPVKDQ	83 / 6 AA	25
Phosphosite 10:	CTSL3	Q5NE16	T72	WREKGYVTPVKDQCN	83 / 6 AA	25
Phosphosite 11:	cathepsin K	P43235	T128	YRKKGYVTPVKNQGQ	83 / 6 AA	37
Phosphosite 12:	CTSL1	P07711	Y125	VDWREKGYVTPVKNQ	83 / 6 AA	38
Phosphosite 13:	CTSL1	P07711	T127	WREKGYVTPVKNQGQ	83 / 6 AA	38
Phosphosite 14:	CTSL2	O60911	T127	WRKKGYVTPVKNQKQ	83 / 6 AA	37
Phosphosite 15:	ABL2	P42684	T163	WVPSNYITPVNSLEK	71 / 7 AA	128
Phosphosite 16:	Abl	P00519	T117	WVPSNYITPVNSLEK	71 / 7 AA	123
Phosphosite 17:	APPL2	Q8NEU8	Y283	NLIQKAGYLNLRNKT	71 / 7 AA	74
Phosphosite 18:	MTHFD1	P11586	T269	KERASFITPVPGGVG	71 / 7 AA	102
Phosphosite 19:	CEP250	Q9BV73	Y2373	ERKQKQDYITRSAQT	62 / 8 AA	281
Phosphosite 20:	ABL2	P42684	Y161	QGWVPSNYITPVNSL	71 / 7 AA	128