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:	T548
P-Site Sequence:	VREAEDTTLTSQPQG
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	T548	VREAEDTTLTSQPQG	100 / 9 AA	91
Phosphosite 1:	MARCH-X	Q8NA82	T547	AVREAEDTTLTSQPQ	100 / 8 AA	91
Phosphosite 2:	MARCH-X	Q8NA82	T550	EAEDTTLTSQPQGAP	100 / 7 AA	91
Phosphosite 3:	HECW2	Q9P2P5	S501	ASRADDGSLTSQTKL	66 / 9 AA	176
Phosphosite 4:	Shc4	Q6S5L8	T73	HLPTEDATLPSQESP	75 / 8 AA	69
Phosphosite 5:	CCDC88C	Q9P219	T1124	KLQVENSTLSSQSAA	55 / 9 AA	228
Phosphosite 6:	CSPG3	O14594	T858	FEEAESTTLSPQVAL	66 / 9 AA	143
Phosphosite 7:	TBC1D13	Q9NVG8	T166	RKRVEQTTLKSQTVA	66 / 9 AA	32
Phosphosite 8:	CCDC88A	Q3V6T2	T1113	KLQVENSTLNSQSTS	55 / 9 AA	216
Phosphosite 9:	FAM198A	Q9UFP1	T221	GQQAEDPTLASGAYQ	75 / 8 AA	64
Phosphosite 10:	NFE2L1	Q14494	Y31	VRVDVDTYLTSQLPP	85 / 7 AA	85
Phosphosite 11:	OSBPL5	Q9H0X9	Y530	FLNRAEDYTLTMPYA	85 / 7 AA	99
Phosphosite 12:	PLEC1	Q15149	T1465	THYSELTTLTSQYIK	77 / 9 AA	532
Phosphosite 13:	THEG	Q9P2T0	T181	TERFLEDTTLTITVP	100 / 6 AA	43
Phosphosite 14:	OSBPL5	Q9H0X9	T531	LNRAEDYTLTMPYAH	85 / 7 AA	99
Phosphosite 15:	PAG	Q9NWQ8	T98	DILSEDSTLTCMQHY	55 / 9 AA	47
Phosphosite 16:	SRCAP	Q6ZRS2	T2631	APDSAEGTTLTVLPE	85 / 7 AA	344
Phosphosite 17:	THEG	Q9P2T0	T182	ERFLEDTTLTITVPA	100 / 6 AA	43
Phosphosite 18:	MAPKBP1	O60336	S908	GQEALETSLTSQNEK	66 / 9 AA	164
Phosphosite 19:	PLEC1	Q15149	S1468	SELTTLTSQYIKFIS	100 / 6 AA	532
Phosphosite 20:	TIGD1	Q96MW7	T565	PQPSAATTLTSQQPS	100 / 6 AA	67