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:	USP54
Human P-Site:	Y400
P-Site Sequence:	TDSSTESYPYKHSHH
UniProt:	Q70EL1
Intern. Prot. ID:	IPI00418210

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP54	Q70EL1	Y400	TDSSTESYPYKHSHH	100 / 9 AA	187
Phosphosite 1:	USP54	Q70EL1	S399	RTDSSTESYPYKHSH	100 / 8 AA	187
Phosphosite 2:	USP54	Q70EL1	Y402	SSTESYPYKHSHHES	100 / 7 AA	187
Phosphosite 3:	HAUS2	Q9NVX0	Y212	LAEESYLYKHDIIMP	85 / 7 AA	27
Phosphosite 4:	HAUS2	Q9NVX0	Y210	KILAEESYLYKHDII	85 / 7 AA	27
Phosphosite 5:	MUC19	Q7Z5P9	Y6231	PDGSTIPYQYKHITT	66 / 9 AA	598
Phosphosite 6:	CTSS	P25774	Y204	GIDSDASYPYKAMDQ	75 / 8 AA	37
Phosphosite 7:	CTSS	P25774	S203	KGIDSDASYPYKAMD	75 / 8 AA	37
Phosphosite 8:	USP54	Q70EL1	T397	DTRTDSSTESYPYKH	100 / 6 AA	187
Phosphosite 9:	CTSL2	O60911	S201	GGLDSEESYPYVAVD	85 / 7 AA	37
Phosphosite 10:	CTSL1	P07711	S201	GGLDSEESYPYEATE	85 / 7 AA	38
Phosphosite 11:	CTSL2	O60911	Y202	GLDSEESYPYVAVDE	85 / 7 AA	37
Phosphosite 12:	CTSL1	P07711	Y202	GLDSEESYPYEATEE	85 / 7 AA	38
Phosphosite 13:	FAM154A	Q8IYX7	Y41	LSEYTENYPFYHSYL	62 / 8 AA	55
Phosphosite 14:	NFAT2	O95644	Y606	EKQSTDSYPVVGGKK	83 / 6 AA	101
Phosphosite 15:	NFAT2	O95644	S605	VEKQSTDSYPVVGGK	83 / 6 AA	101
Phosphosite 16:	RASGEF1B	Q0VAM2	T120	LLTEWTETFPYDFRD	50 / 8 AA	55
Phosphosite 17:	CTSL2	O60911	Y204	DSEESYPYVAVDEIC	100 / 5 AA	37
Phosphosite 18:	CRISPLD1	Q9H336	Y148	VKDFSYPYEHECNPY	83 / 6 AA	57
Phosphosite 19:	TTC17	Q96AE7	S509	KRADCTESYPRVPVG	83 / 6 AA	130
Phosphosite 20:	NFAT2	O95644	T603	PLVEKQSTDSYPVVG	83 / 6 AA	101