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:	S358
P-Site Sequence:	QELALTQSVGGDSSA
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	S358	QELALTQSVGGDSSA	100 / 9 AA	64
Phosphosite 1:	METTL3	Q86U44	T356	PSQELALTQSVGGDS	100 / 7 AA	64
Phosphosite 2:	SPACA3	Q8IXA5	S43	QSSALSQSGGGSTSA	75 / 8 AA	23
Phosphosite 3:	NUP188	Q5SRE5	T1632	DKKKEPLTQAVGLST	71 / 7 AA	196
Phosphosite 4:	CTC1	Q2NKJ3	S411	QDVHLLQSVGGGTRR	85 / 7 AA	135
Phosphosite 5:	SNRPD2	P62316	S35	PLSVLTQSVKNNTQV	55 / 9 AA	14
Phosphosite 6:	LUM	P51884	T129	HINHNNLTESVGPLP	83 / 6 AA	38
Phosphosite 7:	DOCK2	Q92608	T612	LVCSTKLTQNVGLLG	83 / 6 AA	212
Phosphosite 8:	PCDHA10	Q9Y5I2	S788	DVDGEDQSIGGDHSR	83 / 6 AA	103
Phosphosite 9:	LUM	P51884	S131	NHNNLTESVGPLPKS	83 / 6 AA	38
Phosphosite 10:	MAPK8IP1	Q9UQF2	S686	STKALAESVGRAFQQ	71 / 7 AA	78
Phosphosite 11:	KIAA1462	Q9P266	S640	ELQALTGSMGGRTEF	75 / 8 AA	148
Phosphosite 12:	USP40	Q9NVE5	S600	AGLHIYQSLGGDELT	62 / 8 AA	140
Phosphosite 13:	HMFN0672	Q68CJ6	T574	IDLNEALTQPVYDQI	83 / 6 AA	95
Phosphosite 14:	PSMB8	P28062	S56	KPTEFFQSLGGDGER	55 / 9 AA	30
Phosphosite 15:	Smad7	O15105	S98	DLKALTHSVLKKLKE	83 / 6 AA	46
Phosphosite 16:	TUBB2B	Q9BVA1	S138	QGFQLTHSLGGGTGS	71 / 7 AA	50
Phosphosite 17:	TUBB6	Q9BUF5	S138	QGFQLTHSLGGGTGS	71 / 7 AA	50
Phosphosite 18:	TUBB4Q	Q99867	S138	QGFQLTHSLGGGTGS	71 / 7 AA	48
Phosphosite 19:	RP11-631M21.2	Q3ZCM7	S138	QGFQLTHSLGGGTGS	71 / 7 AA	50
Phosphosite 20:	TUBB2A	Q13885	S138	QGFQLTHSLGGGTGS	71 / 7 AA	50