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:	METTL3
Human P-Site:	S58
P-Site Sequence:	PVPTAPTSGGPKPST
UniProt:	Q86U44
Intern. Prot. ID:	IPI00009755

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	METTL3	Q86U44	S58	PVPTAPTSGGPKPST	100 / 9 AA	64
Phosphosite 1:	METTL3	Q86U44	T57	SPVPTAPTSGGPKPS	100 / 8 AA	64
Phosphosite 2:	SEC24C	P53992	S218	SSFTPPASGGPRLPS	66 / 9 AA	118
Phosphosite 3:	EMSY	Q7Z589	S236	KTITVPVSGSPKMSN	66 / 9 AA	141
Phosphosite 4:	ZNF687	Q8N1G0	S380	LSPATPTSEGPKVVS	85 / 7 AA	130
Phosphosite 5:	ARID1B	Q8NFD5	S241	YGSAAPASGGPGGRA	75 / 8 AA	236
Phosphosite 6:	HPS1	Q92902	S492	NFLTTAPSRGGPHLP	75 / 8 AA	79
Phosphosite 7:	KIAA0711	O94819	S68	AATSPPSSGGPRVVE	55 / 9 AA	66
Phosphosite 8:	STAP2	Q9UGK3	T282	GPGPAPCTGGPKPLS	75 / 8 AA	45
Phosphosite 9:	FOXB2	Q5VYV0	S417	LEPTAPTSAESKGGS	66 / 9 AA	46
Phosphosite 10:	SLC12A2	P55011	S9	EPRPTAPSSGAPGLA	75 / 8 AA	131
Phosphosite 11:	PREX1	Q8TCU6	S1112	STITEPTSGGSCDAS	75 / 8 AA	186
Phosphosite 12:	SLC12A2	P55011	S10	PRPTAPSSGAPGLAG	75 / 8 AA	131
Phosphosite 13:	C9orf79	Q6ZUB1	S1426	RPRMASTSGGPHPQL	85 / 7 AA	157
Phosphosite 14:	AGBL5	Q8NDL9	S727	PSPAPTSSGPASSHK	85 / 7 AA	98
Phosphosite 15:	SFPQ	P23246	T138	APPATPPTSGAPPGS	75 / 8 AA	76
Phosphosite 16:	SFPQ	P23246	S139	PPATPPTSGAPPGSG	75 / 8 AA	76
Phosphosite 17:	AGBL5	Q8NDL9	T725	LAPSPAPTSSGPASS	85 / 7 AA	98
Phosphosite 18:	AGBL5	Q8NDL9	S726	APSPAPTSSGPASSH	85 / 7 AA	98
Phosphosite 19:	XPB	P19447	S227	ISKTAESSGGPSTSR	75 / 8 AA	89
Phosphosite 20:	eIF4B	P23588	S507	TEQQSPTSGGGKVAP	75 / 8 AA	69