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:	S56
P-Site Sequence:	AADIGRVSSTCRRLR
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	S56	AADIGRVSSTCRRLR	100 / 9 AA	72
Phosphosite 1:	FBXO21	O94952	S57	ADIGRVSSTCRRLRE	100 / 8 AA	72
Phosphosite 2:	FBXO21	O94952	T58	DIGRVSSTCRRLREL	100 / 7 AA	72
Phosphosite 3:	NTN1	O95631	S67	FGKDVRVSSTCGRPP	100 / 6 AA	68
Phosphosite 4:	NTN1	O95631	T69	KDVRVSSTCGRPPAR	100 / 6 AA	68
Phosphosite 5:	FAM47C	Q5HY64	S811	PKTGRVSSLCPEPTK	75 / 8 AA	115
Phosphosite 6:	NTN1	O95631	S68	GKDVRVSSTCGRPPA	100 / 6 AA	68
Phosphosite 7:	FAM47C	Q5HY64	S810	PPKTGRVSSLCPEPT	66 / 9 AA	115
Phosphosite 8:	KCNAB3	O43448	T303	YDGRVPDTCRASIKG	71 / 7 AA	44
Phosphosite 9:	FBN2	P35556	S139	CSSGQISSTCGSKSI	71 / 7 AA	315
Phosphosite 10:	FBN2	P35556	S138	TCSSGQISSTCGSKS	71 / 7 AA	315
Phosphosite 11:	CENPB	P07199	S63	ERKYGVASTCRKTNK	83 / 6 AA	65
Phosphosite 12:	CENPB	P07199	T64	RKYGVASTCRKTNKL	83 / 6 AA	65
Phosphosite 13:	NODAL	Q96S42	S310	YQPHRVPSTCCAPVK	83 / 6 AA	40
Phosphosite 14:	Ig kappa chain V-I region WAT	P80362	T20	ASVGDRVTITCRASQ	62 / 8 AA	12
Phosphosite 15:	SHROOM1	Q2M3G4	S373	ADSEQRVSETCIVPA	83 / 6 AA	91
Phosphosite 16:	TMEM48	Q9BTX1	S394	AATNGRVSSSYPVEP	62 / 8 AA	76
Phosphosite 17:	PRUNE2	Q8WUY3	T1146	SDVHVSSTCSEITKN	83 / 6 AA	34
Phosphosite 18:	PRUNE2	Q8WUY3	S1144	IDSDVHVSSTCSEIT	83 / 6 AA	34
Phosphosite 19:	BAHCC1	Q9P281	S2019	PSPALLVSSSCRRTK	83 / 6 AA	277
Phosphosite 20:	RPRD2	Q5VT52	S1070	IETRVSSSCLDLPDS	83 / 6 AA	156