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:	MARCH-X
Human P-Site:	S791
P-Site Sequence:	PRTEENESSELGDGN
UniProt:	Q8NA82
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MARCH-X	Q8NA82	S791	PRTEENESSELGDGN	100 / 9 AA	91
Phosphosite 1:	MARCH-X	Q8NA82	S792	RTEENESSELGDGNE	100 / 8 AA	91
Phosphosite 2:	HRC	P23327	S501	SHEEDDESSEQGEKG	66 / 9 AA	80
Phosphosite 3:	CACNA1I	Q9P0X4	S602	RSSEDGASSELGKEE	66 / 9 AA	245
Phosphosite 4:	liprin alpha 4	O75335	S112	MIQEEKESTELRAEE	75 / 8 AA	78
Phosphosite 5:	PPFIA2	O75334	S673	LIQEEKESTELRAEE	75 / 8 AA	143
Phosphosite 6:	TMPO	P42166	S365	KALEESESSQLISPP	75 / 8 AA	75
Phosphosite 7:	ZMAT3	Q9HA38	S189	SNSFSESSELGQRRA	85 / 7 AA	32
Phosphosite 8:	ZMAT3	Q9HA38	S188	QSNSFSESSELGQRR	85 / 7 AA	32
Phosphosite 9:	YEATS2	Q9ULM3	S1134	TAVKTEESSELGNYV	100 / 6 AA	151
Phosphosite 10:	YEATS2	Q9ULM3	S1135	AVKTEESSELGNYVI	100 / 6 AA	151
Phosphosite 11:	DZIP1	Q86YF9	S848	EGLQENESSTLKSSL	75 / 8 AA	99
Phosphosite 12:	MCC	P23508	Y110	TIREEDEYSELRSEL	75 / 8 AA	93
Phosphosite 13:	HLTF	Q14527	T405	SDSEEIETSELPQKM	75 / 8 AA	114
Phosphosite 14:	PKN2	Q16513	S590	SLGEIDESSELRVLD	75 / 8 AA	112
Phosphosite 15:	USP7	Q93009	S778	DDPENDNSELPTAKE	71 / 7 AA	128
Phosphosite 16:	RSKL1	Q96S38	S133	KGGIINDSSELIGPA	83 / 6 AA	119
Phosphosite 17:	RSKL1	Q96S38	S134	GGIINDSSELIGPAE	83 / 6 AA	119
Phosphosite 18:	cIAP2	Q13489	S441	RATEEKESNDLLLIR	62 / 8 AA	68
Phosphosite 19:	LRRCC1	Q9C099	S686	QRKENESSSLIKDLT	85 / 7 AA	120
Phosphosite 20:	LRRCC1	Q9C099	S685	AQRKENESSSLIKDL	85 / 7 AA	120