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:	S334
P-Site Sequence:	ATDIEESSRGESSTS
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	S334	ATDIEESSRGESSTS	100 / 9 AA	44
Phosphosite 1:	MARCH-XI	A6NNE9	S333	KATDIEESSRGESST	100 / 8 AA	44
Phosphosite 2:	CATSPER2	Q96P56	S394	HSKIEDSSRGASQQR	77 / 9 AA	62
Phosphosite 3:	STIM2	Q9P246	S636	EVSLEDSSRGDSPVT	66 / 9 AA	84
Phosphosite 4:	CATSPER2	Q96P56	S393	SHSKIEDSSRGASQQ	85 / 7 AA	62
Phosphosite 5:	STIM2	Q9P246	S635	DEVSLEDSSRGDSPV	62 / 8 AA	84
Phosphosite 6:	PRPS1L1	P21108	S47	TCVEIDESVRGEDVY	75 / 8 AA	35
Phosphosite 7:	XRN1	Q8IZH2	S682	GVQVFQQSSRGENMM	62 / 8 AA	194
Phosphosite 8:	USP35	Q9P2H5	T699	VGEEEESTRGEGERE	75 / 8 AA	113
Phosphosite 9:	USP35	Q9P2H5	S698	EVGEEEESTRGEGER	85 / 7 AA	113
Phosphosite 10:	CRIK	O14578	S2002	GRLFEDSSRGRLPAG	71 / 7 AA	231
Phosphosite 11:	CRIK	O14578	S2001	PGRLFEDSSRGRLPA	71 / 7 AA	231
Phosphosite 12:	PEX13	Q92968	S125	FVQQAEESSRGAFQS	100 / 6 AA	44
Phosphosite 13:	TTN	Q8WZ42	S24596	GDKEIEESARCEIKN	75 / 8 AA	3816
Phosphosite 14:	SLCO4A1	Q96BD0	S355	EMHQLKDSSRGEASN	62 / 8 AA	77
Phosphosite 15:	ANGEL2	Q5VTE6	S385	KVSGQEQSSRGQRIL	71 / 7 AA	62
Phosphosite 16:	GLP1R	P43220	S129	DLSECEESKRGERSS	75 / 8 AA	53
Phosphosite 17:	ZFHX2	Q9C0A1	S437	WPIEEEESSRGNLPP	100 / 6 AA	152
Phosphosite 18:	DNMBP	Q6XZF7	S727	EEKQDESSRAETLED	62 / 8 AA	177
Phosphosite 19:	GAPVD1	Q14C86	S956	SSPSKDSSRGETEER	71 / 7 AA	165
Phosphosite 20:	INPP4A	Q96PE3	S622	SPPPEESSPGEWSEA	75 / 8 AA	110