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:	S243
P-Site Sequence:	EQQSKKVSQEILELL
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	S243	EQQSKKVSQEILELL	100 / 9 AA	64
Phosphosite 1:	RIF1	Q5UIP0	S1873	LGDSKNVSQESLETK	77 / 9 AA	274
Phosphosite 2:	GPHN	Q9NQX3	S151	LPGSKKGSQECFQFI	66 / 9 AA	80
Phosphosite 3:	MUC4	Q99102	S481	SSFSPGVSQEIFTLH	66 / 9 AA	232
Phosphosite 4:	CCDC91	Q7Z6B0	S352	AKDQEKVSQEIQKAI	100 / 6 AA	50
Phosphosite 5:	C7orf63	A5D8W1	S128	PFLKKKVSDEITYAE	85 / 7 AA	106
Phosphosite 6:	RbBP6	Q7Z6E9	S1381	QKFTKDVSHEIIQHE	55 / 9 AA	202
Phosphosite 7:	MTHFD2L	Q9H903	S65	ILKPKDVSQEELLDV	66 / 9 AA	31
Phosphosite 8:	TCP11	Q8WWU5	S385	LTVSEQVSQEIHQSL	75 / 8 AA	56
Phosphosite 9:	C1orf55	Q6IQ49	S184	AASSKMVSAEISENR	75 / 8 AA	50
Phosphosite 10:	MAGI2	Q86UL8	S62	ESGSKLVSEELLLEV	66 / 9 AA	159
Phosphosite 11:	NEB	P20929	S164	IEHAKKVSQQVSKVL	62 / 8 AA	773
Phosphosite 12:	DSG2	Q14126	T903	EANAEKVTQEIVTER	55 / 9 AA	122
Phosphosite 13:	LOC653073	A6NMD2	S231	QQRMRKMSQEICTLK	71 / 7 AA	66
Phosphosite 14:	Putative golgin subfamily A member 8I	A6NC78	S260	QQRMRKMSQEICTLK	71 / 7 AA	71
Phosphosite 15:	IPPK	Q9H8X2	S45	PPNRKKTSEEIFQHL	62 / 8 AA	56
Phosphosite 16:	Putative uncharacterized protein DKFZp434G1729	Q8ND99	S499	SQQPKRVSQEPMRMP	55 / 9 AA	60
Phosphosite 17:	FANCM	Q8IYD8	S858	VSLKKKVSKEIKKDQ	85 / 7 AA	232
Phosphosite 18:	IQUB	Q8NA54	T534	KEHECKLTQEILELI	71 / 7 AA	93
Phosphosite 19:	TTC26	A0AVF1	S204	KLDYYDVSQEVLAVY	71 / 7 AA	64
Phosphosite 20:	TLR5	O60602	S833	GWFLHKLSQQILKKE	71 / 7 AA	98