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:	Y559
P-Site Sequence:	QPQGAPLYTDLLLNP
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	Y559	QPQGAPLYTDLLLNP	100 / 9 AA	91
Phosphosite 1:	PLCE1	Q9P212	Y1255	GSESAPLYTNLTIDE	75 / 8 AA	259
Phosphosite 2:	MAP1A	P78559	Y2692	GSSGAPVYVDLAYIP	75 / 8 AA	306
Phosphosite 3:	TUBGCP2	Q9BSJ2	Y28	GGDGAEVYIDLLQKN	66 / 9 AA	103
Phosphosite 4:	KIAA1024	Q9UPX6	Y812	HMKSNPLYTDMRLTE	62 / 8 AA	103
Phosphosite 5:	KIAA1024	Q9UPX6	T813	MKSNPLYTDMRLTEL	83 / 6 AA	103
Phosphosite 6:	ITGA2b	P08514	Y344	LLVGAPLYMESRADR	71 / 7 AA	113
Phosphosite 7:	KSR2	Q6VAB6	Y221	PTPGAPVYTHVDRLT	62 / 8 AA	108
Phosphosite 8:	HOXB1	P14653	Y156	TASFAPAYADLLSED	75 / 8 AA	32
Phosphosite 9:	STAG3	Q9UJ98	T937	LSLKQLYTELLQEHG	71 / 7 AA	139
Phosphosite 10:	ATG2B	Q96BY7	Y625	FHSVPPHYTELLTFH	62 / 8 AA	233
Phosphosite 11:	Enamelin	Q9NRM1	T911	QDTSPLYTDGSHTKQ	83 / 6 AA	129
Phosphosite 12:	MED27	Q6P2C8	S105	QDKTPLYSQLLQAYK	62 / 8 AA	35
Phosphosite 13:	MED27	Q6P2C8	Y104	VQDKTPLYSQLLQAY	62 / 8 AA	35
Phosphosite 14:	Enamelin	Q9NRM1	Y910	NQDTSPLYTDGSHTK	83 / 6 AA	129
Phosphosite 15:	PRPF8	Q6P2Q9	Y394	FLKDTPLYTDNTANG	71 / 7 AA	274
Phosphosite 16:	STRC	Q7RTU9	Y248	RTVGAPLYAAFQEGL	62 / 8 AA	193
Phosphosite 17:	HECTD2	Q5U5R9	Y620	RKEYVQLYTDFLLNK	62 / 8 AA	88
Phosphosite 18:	1190020J12Rik	Q6ZVX7	Y102	LLLRRPLYRNLLRSP	71 / 7 AA	31
Phosphosite 19:	C10orf71	Q711Q0	Y412	NQRGPPLYTKHNPQE	71 / 7 AA	156
Phosphosite 20:	BDP1	Q99952	Y314	KENCAPLYDDALFLR	75 / 8 AA	50