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:	METTL8
Human P-Site:	Y21
P-Site Sequence:	LGKVPHRYQSGYHPV
UniProt:	Q9H825
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	METTL8	Q9H825	Y21	LGKVPHRYQSGYHPV	100 / 9 AA	33
Phosphosite 1:	METTL8	Q9H825	S23	KVPHRYQSGYHPVAP	100 / 7 AA	33
Phosphosite 2:	GAL3ST4	Q96RP7	Y103	RFALPARYQFGYPKL	66 / 9 AA	54
Phosphosite 3:	ATXN2	Q99700	Y567	SSRPPSRYQSGPNSL	85 / 7 AA	140
Phosphosite 4:	Histone H3.3C	Q6NXT2	Y41	CGVKPHRYRPGTVAL	71 / 7 AA	15
Phosphosite 5:	HIST3H3	Q16695	Y42	GVKKPHRYRPGTVAL	71 / 7 AA	16
Phosphosite 6:	H3F3A	P84243	Y42	GVKKPHRYRPGTVAL	71 / 7 AA	15
Phosphosite 7:	HIST1H3A	P68431	Y42	GVKKPHRYRPGTVAL	71 / 7 AA	15
Phosphosite 8:	TIMP2	P16035	Y148	KKSLNHRYQMGCECK	55 / 9 AA	24
Phosphosite 9:	AGXT2	Q9BYV1	Y58	CDFMPERYQSLGYNR	71 / 7 AA	57
Phosphosite 10:	p38-alpha	Q16539	Y24	IWEVPERYQNLSPVG	71 / 7 AA	41
Phosphosite 11:	ZDBF2	Q9HCK1	Y2238	SVFLRHRYQSRSAFL	71 / 7 AA	266
Phosphosite 12:	CEPT1	Q9Y6K0	Y56	KRLEEHRYQSAGRSL	83 / 6 AA	47
Phosphosite 13:	FAM26D	Q5JW98	Y183	EIALLHRYQSQMLGW	71 / 7 AA	35
Phosphosite 14:	SDK1	Q7Z5N4	Y2170	RAPAPHRYEAVAGSE	66 / 6 AA	242
Phosphosite 15:	SLC45A4	Q5BKX6	S474	QHRHRNQSGATTSSG	83 / 6 AA	84
Phosphosite 16:	C4orf45	Q96LM5	Y115	LDSITHRYQNPWQPK	44 / 9 AA	22
Phosphosite 17:	CEPT1	Q9Y6K0	S58	LEEHRYQSAGRSLLE	83 / 6 AA	47
Phosphosite 18:	CCDC15	Q0P6D6	S745	LAYDRYQSGLSTEFQ	83 / 6 AA	110
Phosphosite 19:	PPP1R13B	Q96KQ4	Y685	IVHSPLRYQSDADLE	71 / 7 AA	120
Phosphosite 20:	PIGT	Q969N2	Y357	PFLHAQRYVSGYGLQ	62 / 8 AA	66