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:	S331
P-Site Sequence:	LRPPDARSSSHSGRE
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	S331	LRPPDARSSSHSGRE	100 / 9 AA	38
Phosphosite 1:	MARCH-IX	Q86YJ5	S332	RPPDARSSSHSGREV	100 / 8 AA	38
Phosphosite 2:	ZFP57	Q9NU63	S287	TLCQDARSNSHPVKP	75 / 8 AA	52
Phosphosite 3:	CACNA1G	O43497	S1091	KSPPSARSSPHSPWS	77 / 9 AA	262
Phosphosite 4:	FGFR1	P11362	S785	PSFPDTRSSTCSSGE	66 / 9 AA	92
Phosphosite 5:	MARCH-IX	Q86YJ5	S333	PPDARSSSHSGREVV	100 / 7 AA	38
Phosphosite 6:	KIF26A	Q9ULI4	S601	CGEDARRSSHMLFTL	85 / 7 AA	190
Phosphosite 7:	SART1	O43290	S77	AEAEARSSTHGRERS	62 / 8 AA	90
Phosphosite 8:	WNT3	P56703	S184	ENRPDARSAMNKHNN	62 / 8 AA	40
Phosphosite 9:	CBX4	O00257	S291	VAEGEARSPSHKKRA	71 / 7 AA	61
Phosphosite 10:	ANKRD34C	P0C6C1	S479	PPIPDIRSSSKPSCS	85 / 7 AA	58
Phosphosite 11:	TAF172	O14981	S1478	ASRDARSSSREQEAG	85 / 7 AA	207
Phosphosite 12:	FGFR2	P21802	S788	PSYPDTRSSCSSGDD	66 / 9 AA	92
Phosphosite 13:	FGFR1	P11362	T783	YSPSFPDTRSSTCSS	71 / 7 AA	92
Phosphosite 14:	FGFR2	P21802	T786	YSPSYPDTRSSCSSG	71 / 7 AA	92
Phosphosite 15:	WNT3A	P56704	S181	ENRPDARSAMNRHNN	62 / 8 AA	39
Phosphosite 16:	PARP4	Q9UKK3	T605	YQLPDAKTSSSTKAG	71 / 7 AA	193
Phosphosite 17:	GNAS	P84996	S464	PPGPDARSISDPPAP	75 / 8 AA	68
Phosphosite 18:	PACS2	Q86VP3	S464	ERCPDARSQLQIPRK	100 / 5 AA	98
Phosphosite 19:	ZG16	O60844	S23	GNAIQARSSSYSGEY	75 / 8 AA	18
Phosphosite 20:	THRAP3	Q9Y2W1	S746	ESVDSRDSSHSRERS	75 / 8 AA	109