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:	Y749
P-Site Sequence:	ELMNSGLYLVLLLHL
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	Y749	ELMNSGLYLVLLLHL	100 / 9 AA	91
Phosphosite 1:	AP4M1	O00189	Y65	HIRHSGLYLVVTTSE	75 / 8 AA	50
Phosphosite 2:	PKACbeta	P22694	Y118	FKDNSNLYMVMEYVP	62 / 8 AA	40
Phosphosite 3:	PRKACA	P17612	Y118	FKDNSNLYMVMEYVP	62 / 8 AA	41
Phosphosite 4:	HIRA	P54198	Y84	RWSNSGMYLASGGDD	71 / 7 AA	112
Phosphosite 5:	FGF20	Q9NP95	Y118	RGVDSGLYLGMNDKG	62 / 8 AA	23
Phosphosite 6:	FGF9	P31371	Y115	RGVDSGLYLGMNEKG	62 / 8 AA	23
Phosphosite 7:	FGF16	O43320	Y114	RGVDSGLYLGMNERG	62 / 8 AA	24
Phosphosite 8:	SLC26A1	Q9H2B4	Y191	LTLMTGLYQVLMGVL	62 / 8 AA	75
Phosphosite 9:	LTF	P02788	S335	RVPPRIDSGLYLGSG	83 / 6 AA	78
Phosphosite 10:	FLJ22794	Q96PZ2	Y105	HSENSSLYMALNTLQ	62 / 8 AA	70
Phosphosite 11:	FGF16	O43320	S111	ISIRGVDSGLYLGMN	83 / 6 AA	24
Phosphosite 12:	VAC14	Q08AM6	Y90	LGKDSGLYLKELIEP	83 / 6 AA	88
Phosphosite 13:	PDIK1L	Q8N165	Y93	HGSNSSLYLQLVETS	75 / 8 AA	39
Phosphosite 14:	LTF	P02788	Y338	PRIDSGLYLGSGYFT	83 / 6 AA	78
Phosphosite 15:	RAB6IP1	Q6IQ26	Y1021	GHDNSGLYAKWLVEY	66 / 9 AA	147
Phosphosite 16:	LOC56964	Q6P2C0	Y179	YFYKEGLYLVKAINE	71 / 7 AA	77
Phosphosite 17:	AP1M2	Q9Y6Q5	Y66	WIKHSNLYLVATTSK	71 / 7 AA	48
Phosphosite 18:	USH2A	O75445	Y5174	MGHNSGLYVDEEDLM	83 / 6 AA	576
Phosphosite 19:	PRSS27	Q9BQR3	Y86	NTSETSLYQVLLGAR	55 / 9 AA	32
Phosphosite 20:	TBC1D17	Q9HA65	Y184	SPQDSRLYLVFPHDS	62 / 8 AA	73