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:	T102
P-Site Sequence:	KLPAIDQTSVKQKHK
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	T102	KLPAIDQTSVKQKHK	100 / 9 AA	91
Phosphosite 1:	MARCH-X	Q8NA82	S103	LPAIDQTSVKQKHKS	100 / 8 AA	91
Phosphosite 2:	MUT	P22033	T508	EVLAIDNTSVRNRQI	75 / 8 AA	83
Phosphosite 3:	AOX1	Q06278	T962	MYKEIDQTPYKQEIN	66 / 9 AA	148
Phosphosite 4:	USP13	Q92995	S657	PSDIDESSVMQLAEM	62 / 8 AA	97
Phosphosite 5:	KIAA1671	Q9BY89	T1635	DFSFIDQTSVLDSSA	100 / 6 AA	197
Phosphosite 6:	USP13	Q92995	S656	DPSDIDESSVMQLAE	62 / 8 AA	97
Phosphosite 7:	TRPV6	Q9H1D0	T311	ARQILDQTPVKELVS	62 / 8 AA	83
Phosphosite 8:	CCNT2	O60583	S405	DKISDHSSVKQEYTH	71 / 7 AA	81
Phosphosite 9:	FMNL2	Q96PY5	S677	QGPAIDLSSSKQKIP	66 / 9 AA	123
Phosphosite 10:	ANKRD53	Q8N9V6	T104	DQTAIDQTAIGSYYQ	71 / 7 AA	60
Phosphosite 11:	PTPN9	P43378	T342	DVPCLDQTRVKLTKR	71 / 7 AA	68
Phosphosite 12:	DYNC1H1	Q14204	T2699	FYRTSDQTWVKLERI	83 / 6 AA	532
Phosphosite 13:	MUT	P22033	S509	VLAIDNTSVRNRQIE	71 / 7 AA	83
Phosphosite 14:	C3orf62	Q6ZUJ4	T182	LLDMIDHTSIRTIEE	57 / 7 AA	30
Phosphosite 15:	ANLN	Q9NQW6	S251	ASARINSSSVKQEAT	62 / 8 AA	124
Phosphosite 16:	C3orf62	Q6ZUJ4	S183	LDMIDHTSIRTIEEL	57 / 7 AA	30
Phosphosite 17:	ANLN	Q9NQW6	S252	SARINSSSVKQEATF	62 / 8 AA	124
Phosphosite 18:	TNRC6C	Q9HCJ0	T452	SNTGWGQTPVKQNTA	71 / 7 AA	176
Phosphosite 19:	NT5C1B	Q96P26	T4	____MSQTSLKQKKN	62 / 8 AA	69
Phosphosite 20:	PKCh	P24723	T57	DQVRVGQTSTKQKTN	62 / 8 AA	78