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:	T259
P-Site Sequence:	SGPPLTPTTVGGPRK
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	T259	SGPPLTPTTVGGPRK	100 / 9 AA	91
Phosphosite 1:	MARCH-X	Q8NA82	T260	GPPLTPTTVGGPRKA	100 / 8 AA	91
Phosphosite 2:	MARCH-X	Q8NA82	T257	EFSGPPLTPTTVGGP	100 / 7 AA	91
Phosphosite 3:	FIGN	Q5HY92	T288	APTPLPPTTVPGYTY	77 / 9 AA	82
Phosphosite 4:	RBM35B	Q9H6T0	T649	PSPPVSPTTVGYLTT	75 / 8 AA	78
Phosphosite 5:	SRF	P11831	T401	IMTSSVPTTVGGHMM	100 / 6 AA	52
Phosphosite 6:	CXorf30	A6PW82	T578	KYEINGLTPTTVPPK	100 / 6 AA	72
Phosphosite 7:	MKKS	Q9NPJ1	T114	QRLGLTPTTVIRLNK	100 / 6 AA	62
Phosphosite 8:	MUC6	Q6W4X9	T1851	TAPPMTPTTSGTSQS	75 / 8 AA	252
Phosphosite 9:	MKKS	Q9NPJ1	T115	RLGLTPTTVIRLNKH	100 / 6 AA	62
Phosphosite 10:	CXorf30	A6PW82	T581	INGLTPTTVPPKNAK	100 / 6 AA	72
Phosphosite 11:	CXorf30	A6PW82	T580	EINGLTPTTVPPKNA	100 / 6 AA	72
Phosphosite 12:	MLLT10	P55197	T950	SQNPTPLTHTTVPPN	85 / 7 AA	109
Phosphosite 13:	WHSC2	Q9H3P2	T398	PTSPLTPTTPPAVAP	100 / 6 AA	57
Phosphosite 14:	CEP110	Q7Z7A1	T1277	PNNSRPLTPGTVVYG	85 / 7 AA	269
Phosphosite 15:	p63	Q9H3D4	T491	PQQRNALTPTTIPDG	71 / 7 AA	77
Phosphosite 16:	MUC5AC	P98088	T4487	RPHPTPTTVGPTTVG	100 / 6 AA	527
Phosphosite 17:	MUC6	Q6W4X9	T1504	TAPPITPTTSGTSQA	75 / 8 AA	252
Phosphosite 18:	p63	Q9H3D4	T493	QRNALTPTTIPDGMG	83 / 6 AA	77
Phosphosite 19:	p63	Q9H3D4	T494	RNALTPTTIPDGMGA	83 / 6 AA	77
Phosphosite 20:	BRD8	Q9H0E9	T207	LGDLTPTTMEEATSG	62 / 8 AA	135