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-IX
Human P-Site:	S332
P-Site Sequence:	RPPDARSSSHSGREV
UniProt:	Q86YJ5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MARCH-IX	Q86YJ5	S332	RPPDARSSSHSGREV	100 / 9 AA	38
Phosphosite 1:	MARCH-IX	Q86YJ5	S331	LRPPDARSSSHSGRE	100 / 8 AA	38
Phosphosite 2:	MARCH-IX	Q86YJ5	S333	PPDARSSSHSGREVV	100 / 8 AA	38
Phosphosite 3:	ZG16	O60844	S24	NAIQARSSSYSGEYG	77 / 9 AA	18
Phosphosite 4:	ZFP57	Q9NU63	S287	TLCQDARSNSHPVKP	75 / 8 AA	52
Phosphosite 5:	ZG16	O60844	S25	AIQARSSSYSGEYGS	87 / 8 AA	18
Phosphosite 6:	ZNF553	Q96MX3	S418	PLTPRSPSHSGEPFG	75 / 8 AA	68
Phosphosite 7:	BICC1	Q9H694	S635	VGMPRSPSHSGNAGD	75 / 8 AA	105
Phosphosite 8:	KIF26A	Q9ULI4	S601	CGEDARRSSHMLFTL	85 / 7 AA	190
Phosphosite 9:	SART1	O43290	S77	AEAEARSSTHGRERS	71 / 7 AA	90
Phosphosite 10:	CBX6	O95503	S273	APYDARSSGSSGCPS	77 / 9 AA	44
Phosphosite 11:	SRRM3	A6NNA2	S430	LSRARSSSDSGSGRG	87 / 8 AA	65
Phosphosite 12:	SRRM3	A6NNA2	S429	SLSRARSSSDSGSGR	87 / 8 AA	65
Phosphosite 13:	ZNF503	Q96F45	S13	SLSALRSSKHSGGGG	85 / 7 AA	63
Phosphosite 14:	LRCH4	O75427	S512	NSFLFRSSSQSGSGP	85 / 7 AA	73
Phosphosite 15:	MAP1S	Q66K74	T568	KPRKAPSTSHSGFPP	75 / 8 AA	112
Phosphosite 16:	MAP1S	Q66K74	S569	PRKAPSTSHSGFPPV	75 / 8 AA	112
Phosphosite 17:	TAF172	O14981	S1478	ASRDARSSSREQEAG	85 / 7 AA	207
Phosphosite 18:	CPXCR1	Q8N123	S112	PLNDRSRSHSGKVEM	85 / 7 AA	35
Phosphosite 19:	CACNA1G	O43497	S1092	SPPSARSSPHSPWSA	85 / 7 AA	262
Phosphosite 20:	CACNA1G	O43497	S1091	KSPPSARSSPHSPWS	85 / 7 AA	262