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:	S778
P-Site Sequence:	QVERERLSRNYPQPR
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	S778	QVERERLSRNYPQPR	100 / 9 AA	91
Phosphosite 1:	ZNF311	Q5JNZ3	S134	PQDRESLSCSYPVSA	66 / 9 AA	76
Phosphosite 2:	C1s	P09871	S25	TMYGEILSPNYPQAY	75 / 8 AA	77
Phosphosite 3:	RASGRP4	Q8TDF6	S495	QEDFERLSGNFPFAC	75 / 8 AA	75
Phosphosite 4:	WDR25	Q64LD2	S140	RFKQVKLSRNFPKSS	71 / 7 AA	60
Phosphosite 5:	MARCH-X	Q8NA82	Y781	RERLSRNYPQPRTEE	100 / 6 AA	91
Phosphosite 6:	MAK16	Q9BXY0	S84	LWERVRLSKNYEKAL	75 / 8 AA	35
Phosphosite 7:	XRN2	Q9H0D6	S11	PAFFRWLSRKYPSII	71 / 7 AA	109
Phosphosite 8:	SETDB2	Q96T68	Y234	YVQLARNYPKQKEVV	83 / 6 AA	82
Phosphosite 9:	CHST7	Q9NS84	S439	HAWRERLSREQVRQV	85 / 7 AA	54
Phosphosite 10:	BCAP29	Q9UHQ4	S216	KMQSERLSKEYDQLL	71 / 7 AA	28
Phosphosite 11:	RNF38	Q9H0F5	S133	RGRRDRLSRHNSISQ	55 / 9 AA	58
Phosphosite 12:	SLC25A19	Q9HC21	S51	QLQHERLSRSDPSAK	66 / 9 AA	36
Phosphosite 13:	C7orf60	Q1RMZ1	S331	KTTSDLVSRNYPGML	62 / 8 AA	46
Phosphosite 14:	Putative uncharacterized protein ENSP00000382790	A8MVM7	S91	DTPRNRLSRNAKKCL	85 / 7 AA	73
Phosphosite 15:	XRN2	Q9H0D6	Y14	FRWLSRKYPSIIVNC	83 / 6 AA	109
Phosphosite 16:	CENTA1	O75689	S250	ADLVPKLSRNYLKEG	83 / 6 AA	43
Phosphosite 17:	TRIM47	Q96LD4	S268	VAERERVSRLFADAA	55 / 9 AA	70
Phosphosite 18:	CNGA3	Q16281	S349	IPEHGRLSRKYIYSL	62 / 8 AA	79
Phosphosite 19:	UBE4B	O95155	S1083	LAQDERVSRSYLALA	71 / 7 AA	146
Phosphosite 20:	C7orf60	Q1RMZ1	Y334	SDLVSRNYPGMLYIP	83 / 6 AA	46