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-XI
Human P-Site:	S55
P-Site Sequence:	YLPPLPASPETPERA
UniProt:	A6NNE9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MARCH-XI	A6NNE9	S55	YLPPLPASPETPERA	100 / 9 AA	44
Phosphosite 1:	DISP2	A7MBM2	S1263	EAEPLPASPEAPAHS	88 / 9 AA	152
Phosphosite 2:	CCDC141	Q6ZP82	S647	SLPPLPGSPESPLAP	77 / 9 AA	101
Phosphosite 3:	HMG20A	Q9NP66	S304	ASMPLPGSGETPTVD	77 / 9 AA	40
Phosphosite 4:	NES	P48681	T363	LPSPLPATLETPVPA	77 / 9 AA	177
Phosphosite 5:	ARHGEF15	O94989	S748	TPGPLPCSPDTIYED	75 / 8 AA	92
Phosphosite 6:	FMNL	O95466	S571	QAPPLPGSPEPPPAP	77 / 9 AA	122
Phosphosite 7:	MAGEL2	Q9UJ55	T59	AWKNLPATPETFAPS	85 / 7 AA	59
Phosphosite 8:	TNS3	Q68CZ2	S850	STPAFPVSPETPYVK	75 / 8 AA	155
Phosphosite 9:	CLCN1	P35523	S926	TGDVIAASPETPVPS	75 / 8 AA	109
Phosphosite 10:	IL31RA	Q8NI17	S660	SFEELPVSPEIPPRK	75 / 8 AA	83
Phosphosite 11:	DOCK9	Q9BZ29	S10	QPPLLPASAETRKFT	75 / 8 AA	236
Phosphosite 12:	NSUN5	Q96P11	S408	AEHCLRASPETTLSS	85 / 7 AA	47
Phosphosite 13:	FMNL2	Q96PY5	S536	PPPPLPPSSDTPETV	66 / 9 AA	123
Phosphosite 14:	HCN3	Q9P1Z3	S634	QRGPLPLSPDSPATL	66 / 9 AA	86
Phosphosite 15:	FAM110A	Q9BQ89	S162	DVRPLPASPARPCPS	77 / 9 AA	31
Phosphosite 16:	SACS	Q9NZJ4	S1374	YSNQIPASPNTPVPI	75 / 8 AA	521
Phosphosite 17:	FAM110C	Q1W6H9	T164	GPAADPATPETPAPA	85 / 7 AA	34
Phosphosite 18:	TESK1	Q15569	S364	SDLFLPPSPESPPNW	75 / 8 AA	68
Phosphosite 19:	REV1	Q9UBZ9	S901	FPAHLPTSPDTNKAE	71 / 7 AA	138
Phosphosite 20:	Serine protease 53	Q2L4Q9	S281	GAAFLAQSPETPEMS	75 / 8 AA	58