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:	FBXO21
Human P-Site:	Y570
P-Site Sequence:	AAQENLEYNVEPQEI
UniProt:	O94952
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FBXO21	O94952	Y570	AAQENLEYNVEPQEI	100 / 9 AA	72
Phosphosite 1:	C2orf16	Q68DN1	T66	DVKSLEFTVEPKLQS	62 / 8 AA	224
Phosphosite 2:	ACAP2	Q15057	Y259	SDDSKLEYNVDAANG	62 / 8 AA	88
Phosphosite 3:	RTN2	O75298	T265	STDQLEFTVEPRLLG	71 / 7 AA	59
Phosphosite 4:	HOXB3	P14651	Y386	HPSGNLDYNGAPPMA	55 / 9 AA	44
Phosphosite 5:	ADAM18	Q9Y3Q7	Y125	LQFENISYGIEPVES	55 / 9 AA	83
Phosphosite 6:	FLJ13137	A1L170	Y150	PVLSSLEYGTEPSPG	62 / 8 AA	29
Phosphosite 7:	CHD9	Q3L8U1	Y2593	FLKENSEYGVAPEWG	66 / 9 AA	326
Phosphosite 8:	FZD4	Q9ULV1	Y58	SMCQNLGYNVTKMPN	71 / 7 AA	60
Phosphosite 9:	UQCRC2	P22695	Y121	ATRENMAYTVECLRG	62 / 8 AA	48
Phosphosite 10:	C2orf39	Q96MC2	Y318	LNQEKLEYNLQVLKK	62 / 8 AA	87
Phosphosite 11:	AKAP9	Q99996	Y3128	PSQELLEYNIQQKQS	55 / 9 AA	454
Phosphosite 12:	L3MBTL4	Q8NA19	S493	HPRGLEYSVEQAQQV	62 / 8 AA	71
Phosphosite 13:	ADAM2	Q99965	Y125	LQFENVSYGIEPLES	55 / 9 AA	82
Phosphosite 14:	ADAM32	Q8TC27	Y128	LQFENVSYGIEPLES	55 / 9 AA	88
Phosphosite 15:	STX1A	Q16623	Y235	EMIDRIEYNVEHAVD	55 / 9 AA	33
Phosphosite 16:	STX1B	P61266	Y234	EMIDRIEYNVEHSVD	55 / 9 AA	33
Phosphosite 17:	BSDC1	Q9NW68	T266	PCEENLVTSVEPPAE	66 / 9 AA	47
Phosphosite 18:	TTN	Q8WZ42	Y19062	GGSPNLSYHVERRLK	62 / 8 AA	3816
Phosphosite 19:	TTN	Q8WZ42	S19061	DGGSPNLSYHVERRL	71 / 7 AA	3816
Phosphosite 20:	KBTBD2	Q8IY47	T206	MLWLEYNTESRSQYL	71 / 7 AA	71