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:	T356
P-Site Sequence:	PSQELALTQSVGGDS
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	T356	PSQELALTQSVGGDS	100 / 9 AA	64
Phosphosite 1:	METTL3	Q86U44	S358	QELALTQSVGGDSSA	100 / 7 AA	64
Phosphosite 2:	Ig kappa chain V-III region NG9	P01621	T9	PSGEIVLTQSPGTLS	66 / 9 AA	11
Phosphosite 3:	ERCC4	Q92889	T495	KKRKLTLTQMVGKPE	66 / 9 AA	104
Phosphosite 4:	PRPF3	O43395	S675	HYWDLALSESVLEST	62 / 8 AA	78
Phosphosite 5:	NLRC5	Q86WI3	T1359	QLTELTLTQCCLGQK	62 / 8 AA	205
Phosphosite 6:	TANC2	Q9HCD6	T417	ANRELPLTQPPSAHS	55 / 9 AA	220
Phosphosite 7:	PRG3	Q9Y2Y8	T53	QERDLALTEEVIQAE	62 / 8 AA	25
Phosphosite 8:	NUP188	Q5SRE5	T1632	DKKKEPLTQAVGLST	71 / 7 AA	196
Phosphosite 9:	ZCCHC4	Q9H5U6	T120	KFIELPLTQRKFCQT	71 / 7 AA	59
Phosphosite 10:	UCN	P55089	T105	TLLELARTQSQRERA	85 / 7 AA	13
Phosphosite 11:	DOCK2	Q92608	T612	LVCSTKLTQNVGLLG	83 / 6 AA	212
Phosphosite 12:	LUM	P51884	T129	HINHNNLTESVGPLP	83 / 6 AA	38
Phosphosite 13:	PRKDC	P78527	T920	RVTELALTASDRQTK	85 / 7 AA	469
Phosphosite 14:	CCDC39	Q9UFE4	S67	KNVKQELSITQSLCK	71 / 7 AA	110
Phosphosite 15:	HUWE1	Q7Z6Z7	T1808	TRMILNLTQSSGFNG	75 / 8 AA	482
Phosphosite 16:	C14orf169	Q9H6W3	T372	PTEELALTSSPNFSQ	85 / 7 AA	71
Phosphosite 17:	LUM	P51884	S131	NHNNLTESVGPLPKS	83 / 6 AA	38
Phosphosite 18:	CCDC39	Q9UFE4	T69	VKQELSITQSLCKAR	62 / 8 AA	110
Phosphosite 19:	MAPK8IP1	Q9UQF2	S686	STKALAESVGRAFQQ	71 / 7 AA	78
Phosphosite 20:	Smad7	O15105	S98	DLKALTHSVLKKLKE	83 / 6 AA	46