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:	S670
P-Site Sequence:	QIAGGSPSNPLLEPC
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	S670	QIAGGSPSNPLLEPC	100 / 9 AA	91
Phosphosite 1:	ATMIN	O43313	S393	VNFGKSPSNPLQELG	87 / 8 AA	88
Phosphosite 2:	ARHGEF15	O94989	T129	KPSGSPCTPLLPMAG	75 / 8 AA	92
Phosphosite 3:	CAMSAP1	Q5T5Y3	S418	GTAAFSPSHPLLPLR	85 / 7 AA	178
Phosphosite 4:	FAM129C	Q86XR2	S37	SSMGGRPSSPLDKQQ	75 / 8 AA	77
Phosphosite 5:	C19orf24	Q9BVV8	S14	MGPTPVPSNPLLHRS	100 / 6 AA	14
Phosphosite 6:	SHROOM3	Q8TF72	S912	DRPGSPESPLLDAPF	75 / 8 AA	217
Phosphosite 7:	GALNAC4S6ST	Q7LFX5	S118	FHYGGFPSNPSLMDS	77 / 9 AA	65
Phosphosite 8:	HYPC	Q6NWY9	S766	LGGRGSPSSHLLGAD	75 / 8 AA	99
Phosphosite 9:	TCIRG1	Q13488	S621	FLFSHSPSNRLLYPR	85 / 7 AA	93
Phosphosite 10:	IRS4	O14654	S874	PGDGGSPSKPSDHEP	85 / 7 AA	138
Phosphosite 11:	HYPC	Q6NWY9	S767	GGRGSPSSHLLGADH	75 / 8 AA	99
Phosphosite 12:	IRS4	O14654	S872	SKPGDGGSPSKPSDH	85 / 7 AA	138
Phosphosite 13:	Plxna1	Q9UIW2	S1797	KLGKDSPSNKLLYAK	75 / 8 AA	211
Phosphosite 14:	PLXNA4	Q9HCM2	S1795	RLGKDSPSNKLLYAK	75 / 8 AA	212
Phosphosite 15:	PLXNA3	P51805	S1772	RLGKDSPSNKLLYAK	75 / 8 AA	208
Phosphosite 16:	PLXNA2	O75051	S1795	RLGKDSPSNKLLYAK	75 / 8 AA	218
Phosphosite 17:	FOXG1	P55316	S483	THQNQGSSSNPLIH_	85 / 7 AA	52
Phosphosite 18:	PPP3CC	P48454	S103	KLFEVGGSPSNTRYL	100 / 6 AA	57
Phosphosite 19:	PLXNB2	O15031	S1736	KLSRDSPSNKLLYAK	75 / 8 AA	205
Phosphosite 20:	PPP3CC	P48454	S105	FEVGGSPSNTRYLFL	100 / 6 AA	57