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:	Y282
P-Site Sequence:	FKGNRMDYYNALNLY
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	Y282	FKGNRMDYYNALNLY	100 / 9 AA	72
Phosphosite 1:	FBXO21	O94952	Y283	KGNRMDYYNALNLYM	100 / 8 AA	72
Phosphosite 2:	PAPSS1	O43252	Y574	KKKKRMDYYDSEHHE	62 / 8 AA	71
Phosphosite 3:	KLHL7	Q8IXQ5	Y355	PIKRMDCYNVVKDSW	62 / 8 AA	66
Phosphosite 4:	PAPSS1	O43252	Y575	KKKRMDYYDSEHHED	71 / 7 AA	71
Phosphosite 5:	CCDC27	Q2M243	Y625	IISERSDYYNQLKQK	66 / 9 AA	75
Phosphosite 6:	ING3	Q9NXR8	Y70	ASIKKDYYKALEDAD	62 / 8 AA	47
Phosphosite 7:	ING3	Q9NXR8	Y69	MASIKKDYYKALEDA	62 / 8 AA	47
Phosphosite 8:	CCDC27	Q2M243	Y626	ISERSDYYNQLKQKG	75 / 8 AA	75
Phosphosite 9:	APEH	P13798	Y686	PFKQGMEYYRALKTR	71 / 7 AA	81
Phosphosite 10:	PVRL3	Q9NQS3	Y511	FERPMDYYEDLKMGM	62 / 8 AA	61
Phosphosite 11:	PVRL3	Q9NQS3	Y510	RFERPMDYYEDLKMG	62 / 8 AA	61
Phosphosite 12:	SCYL3	Q8IZE3	Y484	KKHIQRDYYNTLLQT	62 / 8 AA	83
Phosphosite 13:	HDLBP	Q00341	Y437	DLINRMDYVEINIDH	100 / 5 AA	141
Phosphosite 14:	SCYL3	Q8IZE3	Y485	KHIQRDYYNTLLQTG	62 / 8 AA	83
Phosphosite 15:	LRRC70	Q7Z2Q7	Y569	SRENRLEYYSFYQSA	57 / 7 AA	70
Phosphosite 16:	SCYL3	Q8IZE3	T487	IQRDYYNTLLQTGDP	83 / 6 AA	83
Phosphosite 17:	SEC24B	O95487	Y90	LDTQCGDYYSALYTV	83 / 6 AA	137
Phosphosite 18:	CLDN2	P57739	Y194	SQRNRSNYYDAYQAQ	62 / 8 AA	25
Phosphosite 19:	ASH1L	Q9NR48	Y2544	CRLRKAYYNARHEAS	71 / 7 AA	333
Phosphosite 20:	ASH1L	Q9NR48	Y2543	VCRLRKAYYNARHEA	71 / 7 AA	333