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:	S801
P-Site Sequence:	LGDGNEGSISQSQVV
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	S801	LGDGNEGSISQSQVV	100 / 9 AA	91
Phosphosite 1:	MARCH-X	Q8NA82	S803	DGNEGSISQSQVV__	100 / 7 AA	91
Phosphosite 2:	KIAA2022	Q5QGS0	S844	SPEQNEGSLTQTEKS	62 / 8 AA	168
Phosphosite 3:	KIF21B	O75037	S1117	ISEFSEGSFSQSFTM	75 / 8 AA	183
Phosphosite 4:	MRPS35	P82673	S308	NEEENENSISQYKES	85 / 7 AA	37
Phosphosite 5:	KIF21B	O75037	S1119	EFSEGSFSQSFTMKG	85 / 7 AA	183
Phosphosite 6:	MYRIP	Q8NFW9	S170	SNLENEGSISGSDST	87 / 8 AA	96
Phosphosite 7:	NCOR1	O75376	S1381	TRPIIEGSISQGTPI	100 / 6 AA	270
Phosphosite 8:	BSN	Q9UPA5	S3205	PRAGDRGSVSQSPAP	66 / 9 AA	416
Phosphosite 9:	C15orf2	Q9NZP6	S895	SHPLNTGSISHSTLG	75 / 8 AA	121
Phosphosite 10:	KIAA0408	Q6ZU52	S484	TSSTHTGSISQSNDV	75 / 8 AA	79
Phosphosite 11:	ANK3	Q12955	S2696	VEAKGSISQSKAPDG	100 / 6 AA	480
Phosphosite 12:	MAML1	Q92585	S236	TGTVGSISQSNLMPD	100 / 6 AA	108
Phosphosite 13:	KIAA0408	Q6ZU52	S486	STHTGSISQSNDVSG	100 / 6 AA	79
Phosphosite 14:	ANK3	Q12955	S2694	STVEAKGSISQSKAP	100 / 6 AA	480
Phosphosite 15:	NCOR2	Q9Y618	T1460	PLKEGSITQGTPLKY	83 / 6 AA	275
Phosphosite 16:	CRIK	O14578	S1217	VKMEGTISQQTKLID	83 / 6 AA	231
Phosphosite 17:	NIPBL	Q6KC79	S1042	PSKSNKGSIDQSVLK	75 / 8 AA	316
Phosphosite 18:	ERCC5	P28715	S382	PAAVDEGSISPRTLS	71 / 7 AA	133
Phosphosite 19:	HPS5	Q9UPZ3	S78	SHREGAISQVACCLH	83 / 6 AA	127
Phosphosite 20:	GPAM	Q9HCL2	T631	YLLSNEGTISLPCQT	62 / 8 AA	94