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:	S594
P-Site Sequence:	GHLHVSGSLQENTPF
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	S594	GHLHVSGSLQENTPF	100 / 9 AA	91
Phosphosite 1:	HSPA6	P17066	S554	HVFHVKGSLQEESLR	87 / 8 AA	71
Phosphosite 2:	ANKRD31	Q8N7Z5	S1481	SLSPVSGSMQETQLS	66 / 9 AA	211
Phosphosite 3:	SLC6A20	Q9NP91	S159	KTLNISPSLQENGGV	66 / 9 AA	66
Phosphosite 4:	KIAA1731	Q9C0D2	S2478	RLTPVPGSLQEAFIK	75 / 8 AA	295
Phosphosite 5:	ZNF606	Q8WXB4	S43	PAWHVEGSLEEGRRA	75 / 8 AA	92
Phosphosite 6:	AP3D1	O14617	S940	MTCDIRGSLQEDSQV	55 / 9 AA	130
Phosphosite 7:	HECW2	Q9P2P5	Y315	PADHVSGYLQFKVEV	85 / 7 AA	176
Phosphosite 8:	C9orf82	Q9H8G2	S98	DSSSVSGSLQQETKY	85 / 7 AA	38
Phosphosite 9:	ZBTB25	P24278	S262	QHLHTHVSGSLPFGV	85 / 7 AA	49
Phosphosite 10:	DFNA5	O60443	S89	GKFANHVSGTLETAL	71 / 7 AA	55
Phosphosite 11:	CT62	P0C5K7	S104	DSHEVSGSLQATLQV	75 / 8 AA	15
Phosphosite 12:	IMPDH1	P20839	S446	IAQGVSGSIQDKGSI	62 / 8 AA	55
Phosphosite 13:	Putative uncharacterized protein FLJ36925	Q8N9L7	S107	QSGQCHVSGSLLGRG	100 / 6 AA	14
Phosphosite 14:	Putative uncharacterized protein FLJ36925	Q8N9L7	S109	GQCHVSGSLLGRGHK	100 / 6 AA	14
Phosphosite 15:	ZNF443	Q9Y2A4	S323	KAFSVSGSLQRHETT	100 / 6 AA	78
Phosphosite 16:	CT62	P0C5K7	S102	VKDSHEVSGSLQATL	100 / 6 AA	15
Phosphosite 17:	TCL6	P56846	S66	HVLPVAGSLQQSIDQ	55 / 9 AA	16
Phosphosite 18:	C9orf82	Q9H8G2	S96	STDSSSVSGSLQQET	100 / 6 AA	38
Phosphosite 19:	UNC45A	Q9H3U1	S353	KILEVGGSLQDPPGE	71 / 7 AA	103
Phosphosite 20:	DKFZp434O194	Q9H0B3	S546	GTPNTSGSIHENPPK	55 / 9 AA	128