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:	METTL4
Human P-Site:	S68
P-Site Sequence:	AFIASDSSTKPENDD
UniProt:	Q8N3J2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	METTL4	Q8N3J2	S68	AFIASDSSTKPENDD	100 / 9 AA	54
Phosphosite 1:	METTL4	Q8N3J2	T69	FIASDSSTKPENDDG	100 / 8 AA	54
Phosphosite 2:	METTL4	Q8N3J2	S67	AAFIASDSSTKPEND	100 / 8 AA	54
Phosphosite 3:	ADAMTS20	P59510	S1063	SDGFCNSSTKPESLS	75 / 8 AA	215
Phosphosite 4:	ADAMTS20	P59510	T1064	DGFCNSSTKPESLSP	75 / 8 AA	215
Phosphosite 5:	MKI67	P46013	T413	EDAADSATKPENLSS	75 / 8 AA	359
Phosphosite 6:	C11orf63	Q6NUN7	T409	NKPLDTSTKPESIVI	85 / 7 AA	89
Phosphosite 7:	C11orf63	Q6NUN7	S408	QNKPLDTSTKPESIV	85 / 7 AA	89
Phosphosite 8:	ADAMTS12	P58397	T1072	KQWQDSSTQPELSSR	85 / 7 AA	178
Phosphosite 9:	ADAMTS12	P58397	S1071	GKQWQDSSTQPELSS	85 / 7 AA	178
Phosphosite 10:	MKI67	P46013	S411	KVEDAADSATKPENL	75 / 8 AA	359
Phosphosite 11:	FLNB	O75369	T1176	EAVSDSGTKAEVSIQ	75 / 8 AA	278
Phosphosite 12:	HECW2	Q9P2P5	S629	TESVSEASTRPEGES	55 / 9 AA	176
Phosphosite 13:	RNF217	Q8TC41	S49	LELGRIDSSTKPCPQ	100 / 6 AA	32
Phosphosite 14:	INTS3	Q68E01	S980	LAEEYEDSSTKPPKS	100 / 6 AA	118
Phosphosite 15:	RNF217	Q8TC41	S50	ELGRIDSSTKPCPQC	100 / 6 AA	32
Phosphosite 16:	G2	Q6ZVL6	T350	PSLGFSSTKPEAYAA	100 / 6 AA	199
Phosphosite 17:	SCN8A	Q9UQD0	T1951	LPSYDSVTKPEKEKQ	85 / 7 AA	225
Phosphosite 18:	HECW2	Q9P2P5	T630	ESVSEASTRPEGESD	62 / 8 AA	176
Phosphosite 19:	SCN2A	Q99250	T1979	PPSYDSVTKPEKEKF	85 / 7 AA	228
Phosphosite 20:	SERAC1	Q96JX3	S512	KKMLLEASTKPEMST	71 / 7 AA	74