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:	T257
P-Site Sequence:	EFSGPPLTPTTVGGP
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	T257	EFSGPPLTPTTVGGP	100 / 9 AA	91
Phosphosite 1:	MARCH-X	Q8NA82	T259	SGPPLTPTTVGGPRK	100 / 7 AA	91
Phosphosite 2:	FNBP1L	Q5T0N5	T337	KPQSPPLTPTSLFTS	66 / 9 AA	70
Phosphosite 3:	E2F4	Q16254	T248	RPNSPQLTPTAVPGS	66 / 9 AA	44
Phosphosite 4:	MUC6	Q6W4X9	T1849	THTAPPMTPTTSGTS	75 / 8 AA	252
Phosphosite 5:	RBM35B	Q9H6T0	S647	YYPSPPVSPTTVGYL	66 / 9 AA	78
Phosphosite 6:	LSP1	P33241	S193	EQSSPPLSPTTKLID	75 / 8 AA	37
Phosphosite 7:	ZBTB46	Q86UZ6	T354	SYLGPPLTPEKDDAL	100 / 6 AA	64
Phosphosite 8:	B3GALTL	Q6Y288	T235	KGGGPPLTPVPEFCT	100 / 6 AA	57
Phosphosite 9:	MUC6	Q6W4X9	T1502	THTAPPITPTTSGTS	75 / 8 AA	252
Phosphosite 10:	SHEP1	Q8N5H7	S739	GKEGPPLSNTTFPHV	75 / 8 AA	94
Phosphosite 11:	KIAA1305	Q9P2P1	T484	PQIGPPLTSTPQLQA	85 / 7 AA	208
Phosphosite 12:	CACNA1C	Q13936	S1847	EGHGPPLSPAIRVQE	62 / 8 AA	249
Phosphosite 13:	MGEA5	O60502	T709	FFQPPPLTPTSKVYT	85 / 7 AA	103
Phosphosite 14:	CXorf30	A6PW82	T578	KYEINGLTPTTVPPK	100 / 6 AA	72
Phosphosite 15:	MKKS	Q9NPJ1	T114	QRLGLTPTTVIRLNK	100 / 6 AA	62
Phosphosite 16:	MARCH-X	Q8NA82	T260	GPPLTPTTVGGPRKA	100 / 6 AA	91
Phosphosite 17:	MKKS	Q9NPJ1	T115	RLGLTPTTVIRLNKH	100 / 6 AA	62
Phosphosite 18:	CXorf30	A6PW82	T581	INGLTPTTVPPKNAK	100 / 6 AA	72
Phosphosite 19:	MUC6	Q6W4X9	S2266	RHPGPTLSPTTRFLT	75 / 8 AA	252
Phosphosite 20:	CXorf30	A6PW82	T580	EINGLTPTTVPPKNA	100 / 6 AA	72