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:	T459
P-Site Sequence:	DILQHIQTLDPGQHG
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	T459	DILQHIQTLDPGQHG	100 / 9 AA	72
Phosphosite 1:	USP47	Q96K76	T932	ELEQHIQTSDPENFQ	87 / 8 AA	157
Phosphosite 2:	PSMC1	P62191	T336	MATNRIETLDPALIR	62 / 8 AA	49
Phosphosite 3:	RSAD1	Q9HA92	T323	TREARIQTLEPDNWM	62 / 8 AA	49
Phosphosite 4:	APBB3	O95704	S111	GGESYIQSMEPGAKC	50 / 8 AA	53
Phosphosite 5:	PPP1R10	Q96QC0	T536	DETPYVETLEPGGSG	44 / 9 AA	99
Phosphosite 6:	WDR3	Q9UNX4	T670	DKFEHIQTLEGHHQE	71 / 7 AA	106
Phosphosite 7:	Pxdn	Q92626	T148	LHFNQIETLDPDSFQ	62 / 8 AA	167
Phosphosite 8:	CYP2B1	P20813	T255	SVEKHRETLDPSAPK	55 / 9 AA	56
Phosphosite 9:	USP47	Q96K76	S933	LEQHIQTSDPENFQS	85 / 7 AA	157
Phosphosite 10:	CDX2	Q99626	T139	CASGLLQTLNPGPPG	71 / 7 AA	34
Phosphosite 11:	CDK12	Q9NYV4	T1002	DLLDHMLTLDPSKRC	55 / 9 AA	164
Phosphosite 12:	DCP1B	Q8IZD4	T218	RIPQPNQTLDPEPQH	75 / 8 AA	68
Phosphosite 13:	STAT6	P42226	S82	STILQHISTLESIYQ	62 / 8 AA	94
Phosphosite 14:	HOOK3	Q86VS8	T617	KAKSVIRTLDPKQNQ	83 / 6 AA	83
Phosphosite 15:	C2orf48	Q96LS8	S138	SKLQHILSLDSTQAC	62 / 8 AA	17
Phosphosite 16:	PRPF39	Q86UA1	T176	YINFLKETLDPGDPE	83 / 6 AA	78
Phosphosite 17:	SAR1B	Q9Y6B6	T56	RLGQHVPTLHPTSEE	62 / 8 AA	22
Phosphosite 18:	SAR1A	Q9NR31	T56	RLGQHVPTLHPTSEE	62 / 8 AA	22
Phosphosite 19:	SRR	Q9GZT4	T300	VLSQHFQTVSPEVKN	62 / 8 AA	37
Phosphosite 20:	ZMYM3	Q14202	T111	AWDAGDQTLEPGPGG	83 / 6 AA	152