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:	KLHL21
Human P-Site:	Y265
P-Site Sequence:	RDFQAARYDRHDRGP
UniProt:	Q9UJP4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KLHL21	Q9UJP4	Y265	RDFQAARYDRHDRGP	100 / 9 AA	67
Phosphosite 1:	UBLE1A	Q9UBE0	Y19	SEEEAAQYDRQIRLW	62 / 8 AA	38
Phosphosite 2:	JARID2	Q92833	Y1110	GLHSSARYGSHDGSS	62 / 8 AA	139
Phosphosite 3:	NOTCH1	P46531	S1939	LHLAARYSRSDAAKR	75 / 8 AA	273
Phosphosite 4:	JARID2	Q92833	S1112	HSSARYGSHDGSSTV	71 / 7 AA	139
Phosphosite 5:	SAPAP1	O14490	Y178	DEAQAARYGKRSKSK	62 / 8 AA	109
Phosphosite 6:	PI4KA	P42356	Y1605	QIVQALRYDKMGYVR	71 / 7 AA	231
Phosphosite 7:	KRI1	Q8N9T8	Y26	NAAFAARYNRYRERE	71 / 7 AA	83
Phosphosite 8:	NOTCH3	Q9UM47	Y1849	ALHLAARYARADAAK	66 / 9 AA	244
Phosphosite 9:	NOTCH2	Q04721	S1888	LHLAARYSRADAAKR	75 / 8 AA	265
Phosphosite 10:	RNF14	Q9UBS8	Y291	EAELFARYDRLLLQS	100 / 5 AA	54
Phosphosite 11:	YWHAE	P62258	Y20	LAEQAERYDEMVESM	83 / 6 AA	29
Phosphosite 12:	NOT4	O95628	Y498	FPGQAARYPWMAFPR	71 / 7 AA	64
Phosphosite 13:	GDPD3	Q7L5L3	Y169	IAGLVRRYDRNEITI	66 / 6 AA	37
Phosphosite 14:	HMGB2	P26583	Y71	AKSDKARYDREMKNY	100 / 5 AA	24
Phosphosite 15:	YWHAH	Q04917	Y20	LAEQAERYDDMASAM	83 / 6 AA	28
Phosphosite 16:	14-3-3 zeta	P63104	Y19	LAEQAERYDDMAACM	83 / 6 AA	28
Phosphosite 17:	YWHAG	P61981	Y20	LAEQAERYDDMAAAM	83 / 6 AA	28
Phosphosite 18:	14-3-3 beta	P31946	Y21	LAEQAERYDDMAAAM	83 / 6 AA	28
Phosphosite 19:	YWHAQ	P27348	Y19	LAEQAERYDDMATCM	83 / 6 AA	28
Phosphosite 20:	FAM20B	O75063	Y141	EGEPYAGYDRHNAEV	71 / 7 AA	46