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:	S559
P-Site Sequence:	NVLVEDGSCRYAAQE
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	S559	NVLVEDGSCRYAAQE	100 / 9 AA	72
Phosphosite 1:	HNRNPL	P14866	S471	SYGLEDGSCSYKDFS	75 / 8 AA	64
Phosphosite 2:	P2RY4	P51582	S345	VSLPEDSSCRWAATP	75 / 8 AA	41
Phosphosite 3:	FLNA	P21333	T2101	TEDLEDGTCRVTYCP	71 / 7 AA	281
Phosphosite 4:	BCLAF1	Q9NYF8	S281	SGSVGNGSSRYSPSQ	55 / 9 AA	106
Phosphosite 5:	GPRIN1	Q7Z2K8	S674	SEKVDPGSCRKAEPL	66 / 9 AA	102
Phosphosite 6:	PRDM12	Q9H4Q4	T145	EVFNEDGTVRYFIDA	71 / 7 AA	40
Phosphosite 7:	MTMR7	Q9Y216	S631	ESGVEDLSCRSPSGG	85 / 7 AA	76
Phosphosite 8:	GTF3C1	Q12789	S113	NKDGIQGSCRYFKER	83 / 6 AA	239
Phosphosite 9:	HAPLN1	P10915	S313	AGWLADGSVRYPISR	55 / 9 AA	40
Phosphosite 10:	CSPG3	O14594	S313	PGWLADGSVRYPIQT	55 / 9 AA	143
Phosphosite 11:	RELN	P78509	S272	QFSIGSGSCRFSYSD	44 / 9 AA	388
Phosphosite 12:	HAPLN4	Q86UW8	S327	AGWLADGSARYPIVN	55 / 9 AA	43
Phosphosite 13:	TNKS1BP1	Q9C0C2	S194	LTFNHDGSSRYGPRT	71 / 7 AA	182
Phosphosite 14:	TNKS1BP1	Q9C0C2	S195	TFNHDGSSRYGPRTY	71 / 7 AA	182
Phosphosite 15:	BSN	Q9UPA5	S2594	TDDEDGESRYLLSRR	71 / 7 AA	416
Phosphosite 16:	GTF3C1	Q12789	Y116	GIQGSCRYFKERKNI	100 / 5 AA	239
Phosphosite 17:	MEGF11	A6BM72	S593	SCSPEDGSCECAPGF	75 / 8 AA	111
Phosphosite 18:	PHACTR1	Q9C0D0	S389	ESDYEDSSCLYTREE	62 / 8 AA	66
Phosphosite 19:	TNFSF15	O95150	S23	EMLPEHGSCRPKARS	83 / 6 AA	28
Phosphosite 20:	HNRNPL	P14866	S473	GLEDGSCSYKDFSES	83 / 6 AA	64