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:	S55
P-Site Sequence:	DDAEGLSSRLSGTLS
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	S55	DDAEGLSSRLSGTLS	100 / 9 AA	41
Phosphosite 1:	SNX21	Q969T3	S54	DDDAEGLSSRLSGTL	100 / 8 AA	41
Phosphosite 2:	MRPL28	Q13084	S22	QLREGICSRLPGHYL	66 / 9 AA	30
Phosphosite 3:	VAPB	O95292	T222	GKEEGLSTRLLALVV	85 / 7 AA	27
Phosphosite 4:	VAPB	O95292	S221	TGKEEGLSTRLLALV	85 / 7 AA	27
Phosphosite 5:	ANK3	Q12955	S1044	VEGEGLASRLVEMGP	85 / 7 AA	480
Phosphosite 6:	DIP	Q6IC98	S163	ERRSQGLSSRLQKWF	85 / 7 AA	66
Phosphosite 7:	KCNU1	A8MYU2	S646	KCLKGISSRISGQDS	75 / 8 AA	130
Phosphosite 8:	PTHrP	P12272	S31	GRSVEGLSRRLKRAV	85 / 7 AA	20
Phosphosite 9:	HPS4	Q9NQG7	S526	GPSADGISSRLTPAE	62 / 8 AA	77
Phosphosite 10:	FAM59A	Q9H706	S621	SPSAEAVSSRLSWPN	75 / 8 AA	97
Phosphosite 11:	MTIF2	P46199	S611	EDLQEELSSRLPCAV	75 / 8 AA	81
Phosphosite 12:	FAM59A	Q9H706	S622	PSAEAVSSRLSWPNH	75 / 8 AA	97
Phosphosite 13:	MACF1	Q9UPN3	S3954	ETLENLSSRLRMPPL	85 / 7 AA	620
Phosphosite 14:	MACF1	Q96PK2	S4456	ETLENLSSRLRMPPL	85 / 7 AA	670
Phosphosite 15:	MTIF2	P46199	S612	DLQEELSSRLPCAVE	75 / 8 AA	81
Phosphosite 16:	SFRS5	Q13243	S116	RLIVENLSSRVSWQD	75 / 8 AA	31
Phosphosite 17:	MACF1	Q9UPN3	S3953	LETLENLSSRLRMPP	85 / 7 AA	620
Phosphosite 18:	MACF1	Q96PK2	S4455	LETLENLSSRLRMPP	85 / 7 AA	670
Phosphosite 19:	PKD3	O94806	S37	SSPKTGLSARLSNGS	85 / 7 AA	100
Phosphosite 20:	CUL7	Q14999	S1012	RSLLHLSSRLNGALR	85 / 7 AA	191