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:	USP53
Human P-Site:	T178
P-Site Sequence:	SSDPLPFTEFVRYIS
UniProt:	Q70EK8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP53	Q70EK8	T178	SSDPLPFTEFVRYIS	100 / 9 AA	121
Phosphosite 1:	C17orf44	Q8NAT9	T23	TSPPLPFTETRVSSR	100 / 6 AA	16
Phosphosite 2:	SMOX	Q9NWM0	T504	LAKPLPYTESSKTAP	55 / 9 AA	62
Phosphosite 3:	GPD2	P43304	T294	INATGPFTDSVRKMD	71 / 7 AA	81
Phosphosite 4:	GPD2	P43304	S296	ATGPFTDSVRKMDDK	71 / 7 AA	81
Phosphosite 5:	UPB1	Q9UBR1	T136	TREKLPWTEFAESAE	71 / 7 AA	43
Phosphosite 6:	SEC15L2	Q9Y2D4	S491	FPKKFPFSEFVPKVY	71 / 7 AA	78
Phosphosite 7:	B4GALT5	O43286	Y268	KYMYLLPYTEFFGGV	83 / 6 AA	45
Phosphosite 8:	RELB	Q01201	T396	CSEPLPFTYLPRDHD	66 / 9 AA	62
Phosphosite 9:	FER1L4	A9Z1Z3	T986	YRESPNFTELVRHLT	83 / 6 AA	201
Phosphosite 10:	LLGL2	Q6P1M3	T710	RSAEDSFTGFVRTLY	71 / 7 AA	113
Phosphosite 11:	TTN	Q8WZ42	S28534	DGLPLKESEFVRFSK	66 / 9 AA	3816
Phosphosite 12:	GPT2	Q8TD30	T88	RGIKKPFTEVIRANI	71 / 7 AA	58
Phosphosite 13:	GPT	P24298	T61	QGVKKPFTEVIRANI	71 / 7 AA	55
Phosphosite 14:	TMPO	P42167	T312	ASPILPITEFSDIPR	83 / 6 AA	51
Phosphosite 15:	SHANK3	Q9BYB0	Y87	NLDTPLPYLEFRYKR	71 / 7 AA	186
Phosphosite 16:	RBM33	Q96EV2	T507	TQSPLPFTQPGPAFN	83 / 6 AA	130
Phosphosite 17:	ALDH1A3	P47895	S328	FVEEQVYSEFVRRSV	66 / 6 AA	56
Phosphosite 18:	EIF2B2	P49770	T298	PEEVLPFTEGDILEK	100 / 5 AA	39
Phosphosite 19:	HERC2P3	Q9BVR0	T989	NVNNLPFTEPMLSVW	100 / 5 AA	129
Phosphosite 20:	SPEN	Q96T58	T3476	PGLVLPHTEFQPAPK	83 / 6 AA	402