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:	S149
P-Site Sequence:	NLRRFTVSPESHSPR
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	S149	NLRRFTVSPESHSPR	100 / 9 AA	91
Phosphosite 1:	MARCH-X	Q8NA82	T147	KPNLRRFTVSPESHS	100 / 7 AA	91
Phosphosite 2:	CLCN6	P51797	S815	NPSPFTVSPNTHVSQ	66 / 9 AA	97
Phosphosite 3:	AATK	Q6ZMQ8	S1340	PFSRFTVSPAPTSRF	85 / 7 AA	145
Phosphosite 4:	AATK	Q6ZMQ8	T1338	PAPFSRFTVSPAPTS	85 / 7 AA	145
Phosphosite 5:	ZIK1	Q3SY52	S15	APTQVTVSPETHMDL	66 / 9 AA	55
Phosphosite 6:	DNAH5	Q8TE73	T2835	RVIADRFTVSSDVTW	71 / 7 AA	529
Phosphosite 7:	DOCK1	Q14185	S1758	SERRFSVSPSSPSSQ	66 / 9 AA	215
Phosphosite 8:	TTC18	Q5T0N1	S51	DSAKITVSPEGSAKY	62 / 8 AA	126
Phosphosite 9:	DNAH5	Q8TE73	S2837	IADRFTVSSDVTWFD	71 / 7 AA	529
Phosphosite 10:	TTC18	Q5T0N1	T49	LGDSAKITVSPEGSA	71 / 7 AA	126
Phosphosite 11:	SLC38A2	Q96QD8	S10	KAEMGRFSISPDEDS	57 / 7 AA	56
Phosphosite 12:	FILIP1	Q7Z7B0	S1024	APAEIAVSPESQEMP	62 / 8 AA	138
Phosphosite 13:	NKD2	Q969F2	S176	LRVKLTVSPEPSSKR	71 / 7 AA	50
Phosphosite 14:	Ig heavy chain V-III region GAR	P80419	T67	YSDSVRFTVSRDNAR	71 / 7 AA	13
Phosphosite 15:	SLC38A2	Q96QD8	S12	EMGRFSISPDEDSSS	57 / 7 AA	56
Phosphosite 16:	MARCH-X	Q8NA82	S152	RFTVSPESHSPRASG	100 / 6 AA	91
Phosphosite 17:	FRMPD2L1	Q6IN97	S263	WASSLTHSPESHPHL	75 / 8 AA	35
Phosphosite 18:	FRMPD2	Q68DX3	S1252	WASSLTHSPESHPHL	75 / 8 AA	144
Phosphosite 19:	NKD2	Q969F2	T174	KTLRVKLTVSPEPSS	71 / 7 AA	50
Phosphosite 20:	PITX2	Q99697	S40	KKVEFTDSPESRKEA	75 / 8 AA	35