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:	SHMT1
Human P-Site:	Y172
P-Site Sequence:	IFFESMPYKVNPDTG
UniProt:	P34896
Intern. Prot. ID:	IPI00002519

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SHMT1	P34896	Y172	IFFESMPYKVNPDTG	100 / 9 AA	53
Phosphosite 1:	SHMT2	P34897	Y195	IFFESMPYKLNPKTG	88 / 9 AA	56
Phosphosite 2:	PGAP1	Q75T13	Y637	LDKEAKPYKVDPFVI	66 / 9 AA	105
Phosphosite 3:	ZNF334	Q9HCZ1	Y134	VPSRKMPYKCNPGGN	85 / 7 AA	80
Phosphosite 4:	SHMT2	P34897	S192	ATSIFFESMPYKLNP	100 / 6 AA	56
Phosphosite 5:	ADSL	P30566	Y294	IGSSAMPYKRNPMRS	75 / 8 AA	55
Phosphosite 6:	PDE9A	O76083	Y76	ANSERTPYKVRPVAI	66 / 9 AA	68
Phosphosite 7:	LPHN3	Q9HAR2	Y126	VQYECVPYKVEQKVF	55 / 9 AA	162
Phosphosite 8:	BAI3	O60242	Y1343	PHERLLHYKVNPEFN	71 / 7 AA	171
Phosphosite 9:	TSC2	P49815	Y719	RLPESLRYKVLIFTS	71 / 7 AA	201
Phosphosite 10:	AhR (aryl hydrocarbon receptor)	P35869	Y696	SEMDSMPYTQNFISC	62 / 8 AA	96
Phosphosite 11:	ZNF134	P52741	Y260	IHTGEMPYKCNECGK	83 / 6 AA	48
Phosphosite 12:	LPL	P06858	Y338	KTRSQMPYKVFHYQV	100 / 5 AA	53
Phosphosite 13:	SCYL3	Q8IZE3	S612	LLSLTEESMPWKSSL	83 / 6 AA	83
Phosphosite 14:	CYP2J2	P51589	Y361	AARESMPYTNAVIHE	83 / 6 AA	58
Phosphosite 15:	CYP2J2	P51589	S358	PSTAARESMPYTNAV	83 / 6 AA	58
Phosphosite 16:	UBR5	O95071	S628	SSIASSASMPYKRRR	83 / 6 AA	309
Phosphosite 17:	TDRD7	Q8NHU6	Y561	NVEKSKAYKLNPKFC	62 / 8 AA	124
Phosphosite 18:	UBR5	O95071	Y631	ASSASMPYKRRRSTP	83 / 6 AA	309
Phosphosite 19:	C3orf20	Q8ND61	Y477	ETLLSLEYKVNEEMK	71 / 7 AA	101
Phosphosite 20:	IRAK3	Q9Y616	Y557	PSQDLRPYKVNIDPS	62 / 8 AA	68