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:	S494
P-Site Sequence:	GVEVKLRSDEKHRDV
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	S494	GVEVKLRSDEKHRDV	100 / 9 AA	72
Phosphosite 1:	ST3GAL5	Q9UNP4	S40	YTYVKLRSDCSRPSL	100 / 6 AA	48
Phosphosite 2:	FAM47B	Q8NA70	S563	KLGKKLRSDEPLIDP	100 / 6 AA	74
Phosphosite 3:	FAM47A	Q5JRC9	S710	KLWKKLRSDEPLIDP	100 / 6 AA	91
Phosphosite 4:	FAM47C	Q5HY64	S953	KLGKKLRSDEPLIDP	100 / 6 AA	115
Phosphosite 5:	KIAA1143	Q96AT1	S105	RKPVKHPSDEKYSGL	66 / 9 AA	17
Phosphosite 6:	SLC39A10	Q9ULF5	S166	TVEVSVKSDDKHMHD	55 / 9 AA	94
Phosphosite 7:	PRDM10	Q9NQV6	S583	ESHMKLHSDQKTYSC	62 / 8 AA	130
Phosphosite 8:	IKZF1	Q13422	S168	LRHIKLHSGEKPFKC	62 / 8 AA	58
Phosphosite 9:	LAMA4	Q16363	S1544	HKKLKIRSQEKYNDG	55 / 9 AA	203
Phosphosite 10:	ARHGAP14	O43295	S858	MGRVRLRSDGAAIPR	71 / 7 AA	125
Phosphosite 11:	CENTG1	Q99490	T925	SSKVKLRTDSQSEAV	83 / 6 AA	125
Phosphosite 12:	SPTA1	P02549	S1420	ARENSLRSDDKSSLD	83 / 6 AA	280
Phosphosite 13:	MASP1	P48740	S526	GKHWRLRSDENEQHL	71 / 7 AA	79
Phosphosite 14:	piccolo	Q9Y6V0	S1168	PEEEKIRSEEKKPLL	71 / 7 AA	567
Phosphosite 15:	STX3	Q13277	S97	NVRNKLKSMEKHIEE	75 / 8 AA	33
Phosphosite 16:	FAM44A	Q8NFC6	S783	SQQTKLSSDDKTERK	62 / 8 AA	330
Phosphosite 17:	RBM35A	Q6NXG1	S25	ATGAKLGSDEKELIL	75 / 8 AA	76
Phosphosite 18:	CNBD1	Q8NA66	S381	IGFVKLRSNKVKRSQ	83 / 6 AA	50
Phosphosite 19:	TLE3	Q04726	S211	PSESLRASEKHRGSA	71 / 7 AA	83
Phosphosite 20:	WDR60	Q8WVS4	S169	RSVSKVRSEEKDEDS	62 / 8 AA	123