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:	S347
P-Site Sequence:	EELYPSWSVEVVAEW
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	S347	EELYPSWSVEVVAEW	100 / 9 AA	54
Phosphosite 1:	Sh3rf2	Q8TEC5	S178	SGNFPASSVEVIKQL	55 / 9 AA	79
Phosphosite 2:	ERRFI1	Q9UJM3	S302	KPDYRRWSAEVTSST	55 / 9 AA	51
Phosphosite 3:	ABHD15	Q6UXT9	S404	QEPLPAWSHEVILES	62 / 8 AA	52
Phosphosite 4:	factor V	P12259	S1949	GGSYNAWSVEKLAAE	71 / 7 AA	252
Phosphosite 5:	METTL4	Q8N3J2	Y343	RFIKEELYPSWSVEV	100 / 5 AA	54
Phosphosite 6:	TRH	P20396	S126	REDEASWSVDVTQHK	71 / 7 AA	27
Phosphosite 7:	ZBTB7A	O95365	S369	GDVYPAWSQKVEKKI	62 / 8 AA	61
Phosphosite 8:	VEGFA	P15692	S164	KSRYKSWSVYVGARC	75 / 8 AA	27
Phosphosite 9:	PLA2G6	O60733	S121	IRNHPSWSVAHLAVE	71 / 7 AA	90
Phosphosite 10:	Sin3A	Q96ST3	S592	WVSFPSWSEDSTFVS	57 / 7 AA	145
Phosphosite 11:	SIN3B	O75182	S467	WVSFPSWSEDSTFVS	57 / 7 AA	133
Phosphosite 12:	USP38	Q8NB14	S808	SSLSESWSVDVDFTD	83 / 6 AA	117
Phosphosite 13:	SCML1	Q9UN30	S259	TKHPSTWSVEAVVLF	71 / 7 AA	37
Phosphosite 14:	Sin3A	Q96ST3	S590	DTWVSFPSWSEDSTF	57 / 7 AA	145
Phosphosite 15:	SIN3B	O75182	S465	DTWVSFPSWSEDSTF	57 / 7 AA	133
Phosphosite 16:	GAPVD1	Q14C86	S716	ETTSEAWSVEVLPSD	71 / 7 AA	165
Phosphosite 17:	TCF7L1	Q9HCS4	S414	SQLYPTWSARDNYGK	66 / 6 AA	63
Phosphosite 18:	TULP4	Q9NRJ4	S117	IQYEGRWSVELVNDR	71 / 7 AA	169
Phosphosite 19:	catalase	P04040	Y274	NAIATGKYPSWTFYI	80 / 5 AA	60
Phosphosite 20:	PGBD1	Q96JS3	S403	KPNFPSWSALDSGLL	66 / 6 AA	93