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:	S357
P-Site Sequence:	SHGSLRISNAMEPAT
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	S357	SHGSLRISNAMEPAT	100 / 9 AA	91
Phosphosite 1:	GPR112	Q8IZF6	S1427	TSSSTRISNPMDINT	66 / 9 AA	301
Phosphosite 2:	SGK269	Q9H792	S1250	IKDRFSNSMESLSSR	71 / 7 AA	193
Phosphosite 3:	SGK269	Q9H792	S1248	LSIKDRFSNSMESLS	71 / 7 AA	193
Phosphosite 4:	MEKK4	Q9Y6R4	S1002	LELCNRISNAIDRVD	71 / 7 AA	182
Phosphosite 5:	FBXO46	Q6PJ61	S266	VRIAFRISNGREPRA	55 / 9 AA	69
Phosphosite 6:	TMOD1	P28289	S329	QGPRLRASNAMMNNN	85 / 7 AA	41
Phosphosite 7:	VANGL1	Q8TAA9	S96	QEDIARISKDMEDSV	71 / 7 AA	60
Phosphosite 8:	MARK4	Q96L34	S747	RTLVTRISNDLEL__	71 / 7 AA	83
Phosphosite 9:	SI1	Q9P2N6	S442	ADDNLRISKAKKKSE	62 / 8 AA	96
Phosphosite 10:	SLC35F5	Q8WV83	S197	KKSRVRFSNIMEIRQ	62 / 8 AA	59
Phosphosite 11:	SLC22A24	Q8N4F4	S288	SPHSLPVSEAMVDIE	62 / 8 AA	36
Phosphosite 12:	p57Kip2	P49918	T9	SDASLRSTSTMERLV	55 / 9 AA	32
Phosphosite 13:	GCKR	Q14397	S511	HMLDLRISNSKLFWR	71 / 7 AA	69
Phosphosite 14:	HSPG2	P98160	S2314	GQYVCRASNGMEASI	71 / 7 AA	469
Phosphosite 15:	K10	P13645	S37	GVSSLRISSSKGSLG	55 / 9 AA	59
Phosphosite 16:	VPS13A	Q96RL7	S778	PLISLRISDKKLQGI	83 / 6 AA	360
Phosphosite 17:	YEATS2	Q9ULM3	S166	MDIEERLSNNMEQRP	71 / 7 AA	151
Phosphosite 18:	CLCN6	P51797	S602	EMDKLRASDIMEPNL	62 / 8 AA	97
Phosphosite 19:	CYFIP2	Q96F07	S797	RLITQRISAAMYKSL	62 / 8 AA	148
Phosphosite 20:	COL14A1	Q05707	S544	PPRNLRISNVGSNSA	71 / 7 AA	194