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:	S43
P-Site Sequence:	RNPEAALSPTFRSDS
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	S43	RNPEAALSPTFRSDS	100 / 9 AA	64
Phosphosite 1:	METTL3	Q86U44	T45	PEAALSPTFRSDSPV	100 / 7 AA	64
Phosphosite 2:	NRSN2	Q9GZP1	S171	DEPEQQLSPIFRNAS	66 / 9 AA	22
Phosphosite 3:	PI5PA	Q15735	T326	SPGLLSPTFRPGAPS	100 / 6 AA	107
Phosphosite 4:	PI5PA	Q15735	S324	THSPGLLSPTFRPGA	100 / 6 AA	107
Phosphosite 5:	CLCN2	P51788	S594	DVPHVALSCTFRDLR	66 / 9 AA	98
Phosphosite 6:	NAP5	O14513	S1469	VSSEAPLSPTIEEKV	75 / 8 AA	209
Phosphosite 7:	ZBTB4	Q9P1Z0	S440	GAPEAPLSPTLNTPA	75 / 8 AA	105
Phosphosite 8:	PI5PA	Q15735	S278	TSPDPRLSPSFRARP	55 / 9 AA	107
Phosphosite 9:	ZNF317	Q96PQ6	T7	_MAALSPTFATSTQD	100 / 6 AA	68
Phosphosite 10:	PIWIL2	Q8TC59	T119	DREELSPTFWDPKVL	71 / 7 AA	110
Phosphosite 11:	PIWIL2	Q8TC59	S117	RKDREELSPTFWDPK	62 / 8 AA	110
Phosphosite 12:	TOB1	P50616	S164	FGHSAAVSPTFMPRS	75 / 8 AA	38
Phosphosite 13:	DNA2	P51530	S143	CMRRAVLSETFRSSD	75 / 8 AA	120
Phosphosite 14:	CD5L	O43866	S292	LGCGKSLSPSFRDRK	71 / 7 AA	38
Phosphosite 15:	SGK223	Q86YV5	S747	SAESLSPSFRGVHVS	71 / 7 AA	150
Phosphosite 16:	PPP1R9B	Q96SB3	S633	TDEDEELSPTFPGGE	55 / 9 AA	89
Phosphosite 17:	IFLTD1	Q8N9Z9	S275	FNRCSVVSPTFRKRV	62 / 8 AA	43
Phosphosite 18:	FAM65A	Q6ZS17	T1129	RSLSLGPTFRERALL	71 / 7 AA	132
Phosphosite 19:	TANC2	Q9HCD6	T1796	ISSTSNLTPTFRPSS	83 / 6 AA	220
Phosphosite 20:	UNC13C	Q8NB66	S89	ASKEFSLSPTFSYRV	75 / 8 AA	251