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:	S307
P-Site Sequence:	CLWVGVRSPCSPSHH
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	S307	CLWVGVRSPCSPSHH	100 / 9 AA	91
Phosphosite 1:	NBR1	Q14596	Y229	RRIVGVRYQCSLCPS	75 / 8 AA	107
Phosphosite 2:	C11orf66	Q7Z5V6	S331	NNPMYVRSPCDPDRD	85 / 7 AA	47
Phosphosite 3:	C10orf140	Q1XH10	S187	HYPEIVRSPCKPPLN	85 / 7 AA	90
Phosphosite 4:	C8orf73	A6NGR9	S279	QLHKLARSPCSPDMP	85 / 7 AA	77
Phosphosite 5:	MARCH-X	Q8NA82	S310	VGVRSPCSPSHHKRS	100 / 6 AA	91
Phosphosite 6:	C8orf73	A6NGR9	S282	KLARSPCSPDMPKIW	100 / 6 AA	77
Phosphosite 7:	MED12	Q93074	S1201	KPTVGIRSSCDRHLL	71 / 7 AA	243
Phosphosite 8:	ANKRD47	Q6NY19	S29	PAAGGARSPSSPYSV	75 / 8 AA	88
Phosphosite 9:	TMC8	Q8IU68	S703	VDAAGLRSPCPGQHG	71 / 7 AA	82
Phosphosite 10:	C10orf25	Q5T742	S108	QRRNVLRSPCAPPQP	71 / 7 AA	14
Phosphosite 11:	KIAA1109	Q2LD37	S2737	FGPAGVRSPTEPTCK	66 / 9 AA	555
Phosphosite 12:	ADAMTS13	Q76LX8	S394	WSSWGPRSPCSRSCG	85 / 7 AA	154
Phosphosite 13:	ERI2	A8K979	S538	GTKRNPCSPQAFPPA	83 / 6 AA	77
Phosphosite 14:	C6orf152	Q86VQ0	S544	QNSGNVRSPASPNEF	85 / 7 AA	81
Phosphosite 15:	C12orf35	Q9HCM1	S715	PANIHVKSPCSVVGN	62 / 8 AA	195
Phosphosite 16:	KNDC1	Q76NI1	S1013	TSSRAPCSPTSVSDV	83 / 6 AA	191
Phosphosite 17:	Cbl-b	Q13191	S521	IQKGIVRSPCGSPTG	100 / 5 AA	109
Phosphosite 18:	ZKSCAN4	Q969J2	S44	AEVRAPCSPARGPER	83 / 6 AA	62
Phosphosite 19:	TREX2	Q9BQ50	S23	MDDCGSRSRCSPTLC	75 / 8 AA	31
Phosphosite 20:	LIMCH1	Q9UPQ0	S992	HFQAGPFSPCSPTPP	66 / 9 AA	122