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:	S514
P-Site Sequence:	FHVCQPLSPIRNRTP
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	S514	FHVCQPLSPIRNRTP	100 / 9 AA	91
Phosphosite 1:	ANKRD31	Q8N7Z5	S364	ITSCEPLSNKRNSNS	66 / 9 AA	211
Phosphosite 2:	NFAT4	Q12968	S850	NLGCQPLSSIPFHSS	85 / 7 AA	116
Phosphosite 3:	ABCF2	Q9UG63	S512	LTGKQQVSPIRNLSD	75 / 8 AA	71
Phosphosite 4:	exonuclease 1	Q9UQ84	S815	PPCKKPLSPVRDNIQ	62 / 8 AA	94
Phosphosite 5:	OSGIN1	Q9UJX0	S504	VDPDQPLSAKRNPID	75 / 8 AA	61
Phosphosite 6:	DPP7	Q9UHL4	S250	FGTCQPLSDEKDLTQ	55 / 9 AA	54
Phosphosite 7:	Rb-like 1	P28749	S640	RRDMQPLSPISVHER	100 / 6 AA	121
Phosphosite 8:	DMD	P11532	S2345	NHLLLWLSPIRNQLE	100 / 6 AA	427
Phosphosite 9:	POP7	O75817	T122	TDTREPLTRIRNNSA	62 / 8 AA	16
Phosphosite 10:	DNAJC22	Q8N4W6	S77	RGVTPPLSPIRFAAQ	100 / 6 AA	38
Phosphosite 11:	ME3	Q16798	S539	GRLYPPLSTIRDVSL	55 / 9 AA	67
Phosphosite 12:	PAR3-beta	Q8TEW8	S990	PRDGHPLSPERDHLE	62 / 8 AA	132
Phosphosite 13:	ERRFI1	Q9UJM3	T131	CASTPPLTPIKNSPS	71 / 7 AA	51
Phosphosite 14:	MYOCD	Q8IZQ8	S347	PLSNTPLSPVKNSFS	71 / 7 AA	102
Phosphosite 15:	TRPS1	Q9UHF7	S178	QANCQGLSPVSVASK	62 / 8 AA	142
Phosphosite 16:	ATF7IP	Q6VMQ6	S113	DLNCEPLSPHNITPE	83 / 6 AA	136
Phosphosite 17:	Putative UPF0607 protein ENSP00000332738	A6NL46	S43	SMMFGHLSPVRNPRL	83 / 6 AA	38
Phosphosite 18:	MYCBPAP	Q8TBZ2	S934	MVLADELSPIKNVEE	55 / 9 AA	108
Phosphosite 19:	ADAM28	Q9UKQ2	S144	RYFIEPLSPIHRDGQ	62 / 8 AA	87
Phosphosite 20:	SIAH1	Q8IUQ4	S81	TCRGPLGSIRNLAME	71 / 7 AA	31