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:	FBXL21
Human P-Site:	S29
P-Site Sequence:	PKVGFYSSLNQTHTH
UniProt:	Q9UKT6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FBXL21	Q9UKT6	S29	PKVGFYSSLNQTHTH	100 / 9 AA	49
Phosphosite 1:	HOXC11	O43248	S139	ATPAGFYSSVNKNSV	75 / 8 AA	34
Phosphosite 2:	HOXC11	O43248	S140	TPAGFYSSVNKNSVL	75 / 8 AA	34
Phosphosite 3:	ERAP1	Q9NZ08	S897	EVKGFFSSLKENGSQ	62 / 8 AA	107
Phosphosite 4:	HSD17B13	Q7Z5P4	S103	NREEIYRSLNQVKKE	55 / 9 AA	34
Phosphosite 5:	C8orf79	Q9P272	T242	EEYGFYSTLGKSFRS	55 / 9 AA	51
Phosphosite 6:	PLD5	Q8N7P1	S42	RVGANFYSSVKQQDY	71 / 7 AA	61
Phosphosite 7:	C9orf25	Q8IW50	S98	VPNKGYSSLDQSPDE	71 / 7 AA	17
Phosphosite 8:	PLD5	Q8N7P1	S43	VGANFYSSVKQQDYS	71 / 7 AA	61
Phosphosite 9:	C8orf79	Q9P272	S241	EEEYGFYSTLGKSFR	62 / 8 AA	51
Phosphosite 10:	CD3-epsilon	P07766	S200	KGQRDLYSGLNQRRI	62 / 8 AA	23
Phosphosite 11:	LARS2	Q15031	S13	QRLGFYASLLKRQLN	83 / 6 AA	102
Phosphosite 12:	MATR3	P43243	S63	MNLGMSSSLNQQGAH	75 / 8 AA	95
Phosphosite 13:	SYN1	P17600	S79	GGGGFFSSLSNAVKQ	55 / 9 AA	74
Phosphosite 14:	C8orf79	Q9P272	Y240	GEEEYGFYSTLGKSF	83 / 6 AA	51
Phosphosite 15:	FANCL	Q9NW38	S113	PPPQFYSSLIEEIGT	71 / 7 AA	43
Phosphosite 16:	ZNF117	Q03924	S67	KQHKGDYSGLNQCLK	75 / 8 AA	45
Phosphosite 17:	SYN1	P17600	S78	SGGGGFFSSLSNAVK	71 / 7 AA	74
Phosphosite 18:	C14orf38	P0C221	S180	KHARFVLSLNQTMEK	75 / 8 AA	97
Phosphosite 19:	INPP5F	Q9Y2H2	S783	FLMSKFSSLNQKVKQ	71 / 7 AA	128
Phosphosite 20:	Fused	Q9NRP7	Y609	RAISKAFYSSLLTTQ	83 / 6 AA	144