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:	S266
P-Site Sequence:	PKSSFLLSDISCMQP
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	S266	PKSSFLLSDISCMQP	100 / 9 AA	54
Phosphosite 1:	TAF1B	Q53T94	S152	ASEPELLSDVSCPPF	85 / 7 AA	69
Phosphosite 2:	FNIP1	Q8TF40	S314	IEESFNLSDESCGPN	77 / 9 AA	131
Phosphosite 3:	ARFGEF3	Q5TH69	S1550	HIQSFLHSDIRYESM	66 / 9 AA	241
Phosphosite 4:	MBD6	Q96DN6	S56	QTRSYLLSDGTCKCG	66 / 9 AA	101
Phosphosite 5:	NF1	P21359	T2464	HRKSLLLTDISMENV	75 / 8 AA	319
Phosphosite 6:	C5orf34	Q96MH7	S283	TQSRFLTSDISEERG	85 / 7 AA	73
Phosphosite 7:	C5orf34	Q96MH7	T282	ITQSRFLTSDISEER	85 / 7 AA	73
Phosphosite 8:	CHAF1A	Q13111	S177	AFPGETLSDIPCKTE	83 / 6 AA	107
Phosphosite 9:	WIP	O43516	S38	AGRNALLSDISKGKK	100 / 6 AA	51
Phosphosite 10:	ATG4A	Q8WYN0	S47	TEKSKLLSDISARLW	100 / 6 AA	45
Phosphosite 11:	NMI	Q13287	S87	DSQLSNISCSFQVSS	83 / 6 AA	35
Phosphosite 12:	NMI	Q13287	S84	PENDSQLSNISCSFQ	83 / 6 AA	35
Phosphosite 13:	axin 1	O15169	S204	TYPSFLKSDIYLEYT	85 / 7 AA	96
Phosphosite 14:	MBD6	Q96DN6	Y53	SLEQTRSYLLSDGTC	83 / 6 AA	101
Phosphosite 15:	IRAK2	O43187	S430	YLKDLLLSDIPSSTA	62 / 8 AA	69
Phosphosite 16:	ELF4	Q99607	T82	LEGSFLLTDDNEATS	83 / 6 AA	71
Phosphosite 17:	GPR56	Q9Y653	S113	GKRDFLLSDKASSLL	62 / 8 AA	78
Phosphosite 18:	ATAD2	Q6PL18	S737	RTNKTLDSDISCPLL	85 / 7 AA	159
Phosphosite 19:	KCNH6	Q9H252	S283	YSAAFLLSDQDESRR	83 / 6 AA	110
Phosphosite 20:	DCHS1	Q96JQ0	S3080	ADGLSDTSCEPPAPD	83 / 6 AA	346