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:	S58
P-Site Sequence:	EGLSSRLSGTLSFTS
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	S58	EGLSSRLSGTLSFTS	100 / 9 AA	41
Phosphosite 1:	SUPV3L1	Q8IYB8	S700	SGSQSRLSGTLKSQA	100 / 7 AA	88
Phosphosite 2:	SNX21	Q969T3	T60	LSSRLSGTLSFTSAE	100 / 7 AA	41
Phosphosite 3:	SUPV3L1	Q8IYB8	T702	SQSRLSGTLKSQARR	100 / 6 AA	88
Phosphosite 4:	ZBED4	O75132	S994	EAMVSRLSATLHDPR	85 / 7 AA	130
Phosphosite 5:	EVPL	Q92817	S1392	REEHSRLSGSLDEEV	85 / 7 AA	232
Phosphosite 6:	C7orf36	Q9NRH1	T82	NYGRLRGTLSALLSW	85 / 7 AA	25
Phosphosite 7:	PEAR1	Q5VY43	T20	VGLRLAGTLNPSDPN	71 / 7 AA	111
Phosphosite 8:	ChREBP	Q9NP71	S614	SGSERRLSGDLSSMP	85 / 7 AA	93
Phosphosite 9:	TPP2	P29144	T917	VSHRLSNTLSLDIHE	85 / 7 AA	138
Phosphosite 10:	SF1	Q15637	T253	ELARLNGTLREDDNR	83 / 6 AA	68
Phosphosite 11:	MCPH1	Q8NEM0	S333	FEEKYRLSPTLSSTK	85 / 7 AA	93
Phosphosite 12:	FAM35B	A6NDK8	S113	KIHSSRLSGITSSNM	77 / 9 AA	94
Phosphosite 13:	TARSL2	A2RTX5	S525	VLHRNELSGTLSGLT	100 / 6 AA	93
Phosphosite 14:	TTLL11	Q8NHH1	T363	SDIRLAGTLQSRPAV	83 / 6 AA	58
Phosphosite 15:	FLG	P20930	S2302	SAESSRQSGTHHAEN	75 / 8 AA	435
Phosphosite 16:	FLG	P20930	S1329	SADSSRQSGTHHTES	75 / 8 AA	435
Phosphosite 17:	FAM35B	A6NDK8	S110	ESQKIHSSRLSGITS	100 / 6 AA	94
Phosphosite 18:	MCPH1	Q8NEM0	T335	EKYRLSPTLSSTKGH	85 / 7 AA	93
Phosphosite 19:	FLG	P20930	S1005	SADSSRQSGTPHAET	85 / 7 AA	435
Phosphosite 20:	COQ3	Q9NZJ6	S43	VYVKNQLSGTLQIKP	71 / 7 AA	41