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:	S310
P-Site Sequence:	VGVRSPCSPSHHKRS
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	S310	VGVRSPCSPSHHKRS	100 / 9 AA	91
Phosphosite 1:	MARCH-X	Q8NA82	S312	VRSPCSPSHHKRSRS	100 / 7 AA	91
Phosphosite 2:	SRRP35	Q8WXF0	S105	SKERHPCSPSDHRRS	77 / 9 AA	31
Phosphosite 3:	PIP5K	Q9Y2I7	S23	DLPRSPTSPSHLTHF	87 / 8 AA	237
Phosphosite 4:	MARCH-X	Q8NA82	S307	CLWVGVRSPCSPSHH	100 / 6 AA	91
Phosphosite 5:	C8orf73	A6NGR9	S279	QLHKLARSPCSPDMP	100 / 6 AA	77
Phosphosite 6:	PIP5K	Q9Y2I7	T22	NDLPRSPTSPSHLTH	87 / 8 AA	237
Phosphosite 7:	ROD1	O95758	S56	KRDRPPCSPSRVLHL	75 / 8 AA	60
Phosphosite 8:	SRRP35	Q8WXF0	S107	ERHPCSPSDHRRSRS	85 / 7 AA	31
Phosphosite 9:	C8orf73	A6NGR9	S282	KLARSPCSPDMPKIW	100 / 6 AA	77
Phosphosite 10:	USP20	Q9Y2K6	S394	RSSSRPCSPVHHHEG	85 / 7 AA	102
Phosphosite 11:	NRG2	O14511	S500	FSGSHSCSPSHHCST	100 / 6 AA	92
Phosphosite 12:	NRG2	O14511	S502	GSHSCSPSHHCSTAT	100 / 6 AA	92
Phosphosite 13:	ZKSCAN4	Q969J2	S44	AEVRAPCSPARGPER	62 / 8 AA	62
Phosphosite 14:	DOT1L	Q8TEK3	T751	DQEVVPCTPSHVGRP	83 / 6 AA	185
Phosphosite 15:	KNDC1	Q76NI1	S1013	TSSRAPCSPTSVSDV	71 / 7 AA	191
Phosphosite 16:	C2orf16	Q68DN1	S1863	PLERSRCSPSERRGH	66 / 9 AA	224
Phosphosite 17:	SCRIB	Q14160	S1298	KMAESPCSPSGQQPP	75 / 8 AA	175
Phosphosite 18:	DOT1L	Q8TEK3	S753	EVVPCTPSHVGRPRL	83 / 6 AA	185
Phosphosite 19:	C10orf25	Q5T742	S108	QRRNVLRSPCAPPQP	83 / 6 AA	14
Phosphosite 20:	ERI2	A8K979	S538	GTKRNPCSPQAFPPA	83 / 6 AA	77