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:	S118
P-Site Sequence:	RKIVASFSKRFFSEH
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	S118	RKIVASFSKRFFSEH	100 / 9 AA	72
Phosphosite 1:	FBXO21	O94952	S116	EARKIVASFSKRFFS	100 / 7 AA	72
Phosphosite 2:	FAM114A1	Q8IWE2	S501	CNEVASLSKKFTNSL	75 / 8 AA	61
Phosphosite 3:	GluR-delta1	Q9ULK0	S533	RESVVDFSKRYMDYS	55 / 9 AA	112
Phosphosite 4:	SAP30	O75446	S86	AAGNASFSKRIQKSI	85 / 7 AA	23
Phosphosite 5:	USP31	Q70CQ4	S24	GKEKRSFSKRLFRSG	85 / 7 AA	147
Phosphosite 6:	KLHL20	Q9Y2M5	S352	WRMVASMSKRRCGVG	85 / 7 AA	68
Phosphosite 7:	SAP30BP	Q9UHR5	S104	DPQELVASFSERVRN	85 / 7 AA	34
Phosphosite 8:	SAP30L	Q9HAJ7	S48	PAGNASFSKRVQKSI	100 / 6 AA	21
Phosphosite 9:	SAP30L	Q9HAJ7	S46	VRPAGNASFSKRVQK	100 / 6 AA	21
Phosphosite 10:	SAP30	O75446	S84	GRAAGNASFSKRIQK	100 / 6 AA	23
Phosphosite 11:	SAP30BP	Q9UHR5	S106	QELVASFSERVRNMS	85 / 7 AA	34
Phosphosite 12:	ZFHX4	Q86UP3	S2180	YKSDASFSKRSSRTR	100 / 6 AA	394
Phosphosite 13:	STRN	O43815	S633	DPSHMVASFSKGYTS	100 / 6 AA	86
Phosphosite 14:	ZFHX4	Q86UP3	S2178	EHYKSDASFSKRSSR	100 / 6 AA	394
Phosphosite 15:	ICA1L	Q8NDH6	T136	RLKQEVATFSQRAVS	71 / 7 AA	54
Phosphosite 16:	WDR42C	P0C7V8	Y430	SHSDGAQYSKRFKGH	71 / 7 AA	68
Phosphosite 17:	PPP1R12C	Q9BZL4	S417	QLEEAPFSRRFGLLK	71 / 7 AA	85
Phosphosite 18:	ARSE	P51690	S281	LILQEVASFLKRNKH	85 / 7 AA	66
Phosphosite 19:	GPR63	Q9BZJ6	T338	TTYSLVATFSKHFYY	71 / 7 AA	48
Phosphosite 20:	ICA1L	Q8NDH6	S138	KQEVATFSQRAVSDT	71 / 7 AA	54