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:	Y195
P-Site Sequence:	QPDDYESYLEGAVYI
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	Y195	QPDDYESYLEGAVYI	100 / 9 AA	72
Phosphosite 1:	WDR63	Q8IWG1	S864	ELKMDYESYLELEKT	100 / 7 AA	103
Phosphosite 2:	WDR63	Q8IWG1	Y865	LKMDYESYLELEKTV	100 / 7 AA	103
Phosphosite 3:	EDEM2	Q9BV94	Y50	FYHAYDSYLENAFPF	75 / 8 AA	65
Phosphosite 4:	ANKRD30B	Q9BXX2	S817	ENSWDFESFLEALLQ	62 / 8 AA	168
Phosphosite 5:	ANKRD30B	Q9BXX2	S698	ENSWDFESFLETLLQ	71 / 7 AA	168
Phosphosite 6:	WDR63	Q8IWG1	Y862	QAELKMDYESYLELE	100 / 6 AA	103
Phosphosite 7:	FBXO21	O94952	Y192	FLQQPDDYESYLEGA	100 / 6 AA	72
Phosphosite 8:	PTPRK	Q15262	S893	GFKEEYESFFEGQSA	62 / 8 AA	162
Phosphosite 9:	PTPRM	P28827	S906	GFKEEYESFFEGQSA	62 / 8 AA	164
Phosphosite 10:	XKR9	Q5GH70	T139	SMLRLFETYLEGCPQ	71 / 7 AA	43
Phosphosite 11:	MYL6B	P14649	Y146	GQGTYEDYLEGFRVF	85 / 7 AA	23
Phosphosite 12:	MAGI2	Q86UL8	Y547	GRHNYETYLEYISRT	71 / 7 AA	159
Phosphosite 13:	MAGI2	Q86UL8	T546	NGRHNYETYLEYISR	71 / 7 AA	159
Phosphosite 14:	RPGR	Q92834	Y716	SVEKPDSYMEGASES	71 / 7 AA	113
Phosphosite 15:	DDX25	Q9UHL0	Y428	EEPDYETYLHRIGRT	83 / 6 AA	55
Phosphosite 16:	ZNF560	Q96MR9	S305	GKAFIYQSYLEAHRK	71 / 7 AA	91
Phosphosite 17:	DDX25	Q9UHL0	T427	GEEPDYETYLHRIGR	83 / 6 AA	55
Phosphosite 18:	RASL11A	Q6T310	Y121	SITDYDSYLSIRPLY	83 / 6 AA	27
Phosphosite 19:	RASL11A	Q6T310	Y118	LVYSITDYDSYLSIR	83 / 6 AA	27
Phosphosite 20:	RASL11A	Q6T310	S120	YSITDYDSYLSIRPL	83 / 6 AA	27