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:	S237
P-Site Sequence:	KTLRGINSRHPSLAF
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	S237	KTLRGINSRHPSLAF	100 / 9 AA	72
Phosphosite 1:	PRSS7	P98073	S9	GSKRGISSRHHSLSS	77 / 9 AA	113
Phosphosite 2:	VHL	P40337	S68	PVLRSVNSREPSQVI	66 / 9 AA	24
Phosphosite 3:	PRSS7	P98073	S8	MGSKRGISSRHHSLS	85 / 7 AA	113
Phosphosite 4:	ODZ2	Q9NT68	S138	LWGRGIKSRRSSGLS	66 / 9 AA	308
Phosphosite 5:	PRRT2	Q7Z6L0	S244	GSPRGSLSRHPSSQL	77 / 9 AA	35
Phosphosite 6:	CAPN5	O15484	S617	LHLRDRNSRQPSNLP	66 / 9 AA	73
Phosphosite 7:	TMEM2	Q9UHN6	S21	LQPQNGNSRHPSGYV	100 / 6 AA	154
Phosphosite 8:	F8	P00451	S765	PRSFSQNSRHPSTRQ	100 / 6 AA	267
Phosphosite 9:	PRAM1	Q96QH2	S449	PAAVAGFSSRHPLSP	71 / 7 AA	79
Phosphosite 10:	FOXF2	Q12947	S418	LNFNGISSFHPSASG	75 / 8 AA	46
Phosphosite 11:	KATNAL1	Q9BW62	S200	ALERDIVSRNPSIHW	66 / 9 AA	55
Phosphosite 12:	MBD4	O95243	S153	LSKRGIKSRYKDCSM	71 / 7 AA	66
Phosphosite 13:	RBM47	A0AV96	S409	SAGRGIYSRYHEGKG	71 / 7 AA	64
Phosphosite 14:	UTRN	P46939	S2027	ELEVGISSHQPSFAA	62 / 8 AA	394
Phosphosite 15:	CAMSAP1	Q5T5Y3	S625	GRPRSIVSRRPSEGP	66 / 9 AA	178
Phosphosite 16:	CPAP	Q9HC77	S727	DRERGISSREDSPQV	66 / 9 AA	153
Phosphosite 17:	RBM47	A0AV96	Y408	YSAGRGIYSRYHEGK	71 / 7 AA	64
Phosphosite 18:	KBTBD12	Q3ZCT8	S289	NNSSGIRSRHRSYGD	75 / 8 AA	71
Phosphosite 19:	ZFHX3	Q15911	S2226	LEELKIDSRPPSPEP	71 / 7 AA	404
Phosphosite 20:	PRDM13	Q9H4Q3	S661	DLERHVKSRHPGQSL	55 / 9 AA	75