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:	SNX21
Human P-Site:	S42
P-Site Sequence:	EAEQFPESSELEDDD
UniProt:	Q969T3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SNX21	Q969T3	S42	EAEQFPESSELEDDD	100 / 9 AA	41
Phosphosite 1:	ILDR2	Q71H61	S364	RSKQFPVSGDLESNP	66 / 9 AA	71
Phosphosite 2:	FHOD3	Q2V2M9	S1140	VVENFPDSSDLYSEI	71 / 7 AA	159
Phosphosite 3:	ZNF287	Q9HBT7	S109	VKSQYPESSEEAVTL	85 / 7 AA	88
Phosphosite 4:	SNX2	O60749	S264	DLRQFLESSELPRAV	87 / 8 AA	58
Phosphosite 5:	FHOD3	Q2V2M9	S1141	VENFPDSSDLYSEIG	71 / 7 AA	159
Phosphosite 6:	CLEC12A	Q5QGZ9	S25	ADLQFQNSSEMEKIP	66 / 9 AA	32
Phosphosite 7:	SON	P18583	S331	TTMDFPESSAIEALR	66 / 9 AA	264
Phosphosite 8:	SON	P18583	S332	TMDFPESSAIEALRL	75 / 8 AA	264
Phosphosite 9:	CECR2	Q9BXF3	S771	RPPDFPESSEIPPSH	75 / 8 AA	164
Phosphosite 10:	FAM83D	Q9H4H8	S106	GTYFPEQSDLEPPLL	75 / 8 AA	64
Phosphosite 11:	ZNF319	Q9P2F9	S299	CELHFKESSELLQHP	75 / 8 AA	66
Phosphosite 12:	CECR2	Q9BXF3	S772	PPDFPESSEIPPSHM	85 / 7 AA	164
Phosphosite 13:	PDE3A	Q14432	S550	SAVQFPESADTTAKQ	71 / 7 AA	125
Phosphosite 14:	CYP1A2	P05177	S212	FGQHFPESSDEMLSL	71 / 7 AA	58
Phosphosite 15:	UBE3A	Q05086	S404	DEEPIPESSELTLQE	75 / 8 AA	101
Phosphosite 16:	DGK-B	Q9Y6T7	S172	GNGFLDSSELENIIS	75 / 8 AA	91
Phosphosite 17:	MMP25	Q9NPA2	S131	VRSFPQSSQLSQETV	71 / 7 AA	63
Phosphosite 18:	DGK-B	Q9Y6T7	S171	DGNGFLDSSELENII	75 / 8 AA	91
Phosphosite 19:	SLTM	Q9NWH9	S782	ERGRFPESSAVQSSS	55 / 9 AA	117
Phosphosite 20:	MMP25	Q9NPA2	S130	RVRSFPQSSQLSQET	71 / 7 AA	63