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:	S343
P-Site Sequence:	AENCRGHSSRRSEPS
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	S343	AENCRGHSSRRSEPS	100 / 9 AA	91
Phosphosite 1:	MARCH-X	Q8NA82	S344	ENCRGHSSRRSEPSH	100 / 8 AA	91
Phosphosite 2:	TRIP6	Q15654	S115	NGGRGHASRRPDRQA	75 / 8 AA	50
Phosphosite 3:	ZC3H13	Q5T200	S1274	RQDSRSHSSRRSSPE	77 / 9 AA	197
Phosphosite 4:	ZC3H13	Q5T200	S1275	QDSRSHSSRRSSPES	87 / 8 AA	197
Phosphosite 5:	C6orf94	Q5TFG8	S144	TNFCKDQSSRRVFNP	62 / 8 AA	25
Phosphosite 6:	IQCC	Q4KMZ1	S121	GSLCRDHSSWLQMKQ	71 / 7 AA	53
Phosphosite 7:	A2ML1	A8K2U0	S655	PMPQGHSSQRSIIWR	75 / 8 AA	161
Phosphosite 8:	A2ML1	A8K2U0	S654	DPMPQGHSSQRSIIW	75 / 8 AA	161
Phosphosite 9:	KIAA0256	Q93073	S354	GFRCRGHSTSSERRQ	83 / 6 AA	122
Phosphosite 10:	USP34	Q70CQ2	S1839	QPKCKSHSSRAAAYD	71 / 7 AA	404
Phosphosite 11:	USP34	Q70CQ2	S1837	RQQPKCKSHSSRAAA	71 / 7 AA	404
Phosphosite 12:	GCM2	O75603	S134	LIPCRGHSGYPVTNF	83 / 6 AA	57
Phosphosite 13:	TNC	P24821	S1334	HGEVRGHSTRPLAVE	71 / 7 AA	241
Phosphosite 14:	Polycystin 2	Q13563	S823	DDEDSGHSSRRRGSI	100 / 6 AA	110
Phosphosite 15:	SIM1	P81133	S67	LGEAWGHSSRTSPLD	75 / 8 AA	85
Phosphosite 16:	DLG5	Q8TDM6	S1160	APYSPGHSSRHSNPP	66 / 9 AA	214
Phosphosite 17:	SIM1	P81133	S68	GEAWGHSSRTSPLDN	75 / 8 AA	85
Phosphosite 18:	Polycystin 2	Q13563	S824	DEDSGHSSRRRGSIS	100 / 6 AA	110
Phosphosite 19:	DLG5	Q8TDM6	S1161	PYSPGHSSRHSNPPL	85 / 7 AA	214
Phosphosite 20:	CXCL17	Q6UXB2	S39	HRDRGQASRRWLQEG	62 / 8 AA	14