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:	S665
P-Site Sequence:	MESGYESSERNSSSP
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	S665	MESGYESSERNSSSP	100 / 9 AA	187
Phosphosite 1:	USP54	Q70EL1	S664	RMESGYESSERNSSS	100 / 8 AA	187
Phosphosite 2:	CHD8	Q9HCK8	S2556	DLSQGYDSSERDFSL	75 / 8 AA	291
Phosphosite 3:	CHD8	Q9HCK8	S2557	LSQGYDSSERDFSLI	75 / 8 AA	291
Phosphosite 4:	FLJ14262	Q9H7U1	S533	PVGSYESSEMNSIDI	77 / 9 AA	94
Phosphosite 5:	DOCK5	Q9H7D0	S1830	KSKPYEGSQRNSTEL	75 / 8 AA	215
Phosphosite 6:	Kv7.1	P51787	S464	SVDGYDSSVRKSPTL	66 / 9 AA	75
Phosphosite 7:	USP53	Q70EK8	S691	TESGYESSDHISNGS	66 / 9 AA	121
Phosphosite 8:	CCDC55	Q9H0G5	S447	REVGVQSSERNQDRK	75 / 8 AA	66
Phosphosite 9:	ZBTB34	Q8NCN2	S358	MNNPGYESSPRERSA	85 / 7 AA	56
Phosphosite 10:	CFH	P08603	Y243	KCNMGYEYSERGDAV	85 / 7 AA	139
Phosphosite 11:	USP53	Q70EK8	S690	RTESGYESSDHISNG	71 / 7 AA	121
Phosphosite 12:	TGM1	P22735	S160	LSRTYESSDRITLEL	62 / 8 AA	90
Phosphosite 13:	FRS2	Q8WU20	S292	EWDTGYDSDERRDAP	71 / 7 AA	57
Phosphosite 14:	ZBTB34	Q8NCN2	S359	NNPGYESSPRERSAR	85 / 7 AA	56
Phosphosite 15:	PLEKHA4	Q9H4M7	S519	VLQGEESSERESLPE	77 / 9 AA	85
Phosphosite 16:	USP54	Q70EL1	Y662	IQRMESGYESSERNS	100 / 6 AA	187
Phosphosite 17:	SYNPO2	Q9UMS6	S664	QPAFYDSSERIASRD	83 / 6 AA	118
Phosphosite 18:	SYNPO2	Q9UMS6	S663	SQPAFYDSSERIASR	83 / 6 AA	118
Phosphosite 19:	TMEM66	Q96BY9	S119	VSCEGYESSEDQYVL	100 / 6 AA	37
Phosphosite 20:	TMEM66	Q96BY9	S120	SCEGYESSEDQYVLR	100 / 6 AA	37