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:	S394
P-Site Sequence:	RMVGNLLSLGKREGI
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	S394	RMVGNLLSLGKREGI	100 / 9 AA	72
Phosphosite 1:	RTF1	Q92541	S30	NLDQELLSLAKRKRS	75 / 8 AA	77
Phosphosite 2:	GNN	Q6P2S7	S1228	DYSSNILSLGKMNGL	66 / 9 AA	152
Phosphosite 3:	ZNF229	Q9UJW7	S72	ENFRNLLSVGERNPL	75 / 8 AA	94
Phosphosite 4:	MED13	Q9UHV7	S1887	LSRRNLQSLSKRLKD	75 / 8 AA	239
Phosphosite 5:	ATR	Q13535	S1909	ALRRALLSLNKRPDY	85 / 7 AA	301
Phosphosite 6:	HCRT	O43612	T65	NHAAGILTLGKRRSG	71 / 7 AA	13
Phosphosite 7:	ZNF34	Q8IZ26	S52	ETYGNLVSLGVGPAG	85 / 7 AA	62
Phosphosite 8:	TMEM82	A0PJX8	S109	RAVSTLLSLGKGSQG	85 / 7 AA	37
Phosphosite 9:	SYDE2	Q5VT97	S124	MYKGRLLSLGMKGRA	66 / 9 AA	125
Phosphosite 10:	KRT26	Q7Z3Y9	S441	DQIGNLLSLRVHSVE	100 / 6 AA	52
Phosphosite 11:	PNPLA7	Q6ZV29	S93	RKRTKVLSLAKRILR	62 / 8 AA	146
Phosphosite 12:	KIAA1370	Q32MH5	S943	MGVITLESLGKRGYR	75 / 8 AA	122
Phosphosite 13:	CRIK	O14578	S184	QPGGDLLSLLNRYED	66 / 9 AA	231
Phosphosite 14:	CSTF1	Q05048	S393	AERRNLLSLGHNNIV	100 / 6 AA	48
Phosphosite 15:	UBFD1	O14562	S163	FPGPAPFSLGKRKRG	83 / 6 AA	57
Phosphosite 16:	MLKL	Q8NB16	T302	LDREKDLTLGKRMVL	83 / 6 AA	54
Phosphosite 17:	HKR1	P10072	S262	IKESNLLSLQKTQTG	75 / 8 AA	75
Phosphosite 18:	Mos	P00540	S174	CRTGGQLSLGKCLKY	66 / 9 AA	38
Phosphosite 19:	PEX6	Q13608	S732	LEHPELLSLGLRRSG	75 / 8 AA	104
Phosphosite 20:	ZNF440	Q8IYI8	T41	LETFRNLTSLGKRWK	85 / 7 AA	69