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:	ATF6
Human P-Site:	S126
P-Site Sequence:	EELDLSSSSQMSPLS
UniProt:	P18850
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATF6	P18850	S126	EELDLSSSSQMSPLS	100 / 9 AA	75
Phosphosite 1:	ATF6	P18850	S125	PEELDLSSSSQMSPL	100 / 8 AA	75
Phosphosite 2:	ATF6	P18850	S127	ELDLSSSSQMSPLSL	100 / 8 AA	75
Phosphosite 3:	SDPR	O95810	S321	KSEDLPSSEQMPNDQ	66 / 9 AA	47
Phosphosite 4:	SDPR	O95810	S320	TKSEDLPSSEQMPND	75 / 8 AA	47
Phosphosite 5:	SHROOM4	Q9ULL8	S251	NGGHLTPSSQMSSRP	66 / 9 AA	166
Phosphosite 6:	FAM27D1	Q5T7N8	S171	GTQADLSSRSRMAAR	75 / 8 AA	25
Phosphosite 7:	ADAMTS3	O15072	S1160	TKRVHLSSASQMAAA	75 / 8 AA	136
Phosphosite 8:	ATF6	P18850	S124	VPEELDLSSSSQMSP	100 / 7 AA	75
Phosphosite 9:	THRAP3	Q9Y2W1	T280	PSPPLSSTSQMGSTL	75 / 8 AA	109
Phosphosite 10:	THRAP3	Q9Y2W1	S279	KPSPPLSSTSQMGST	85 / 7 AA	109
Phosphosite 11:	SHROOM4	Q9ULL8	S252	GGHLTPSSQMSSRPQ	75 / 8 AA	166
Phosphosite 12:	THRAP3	Q9Y2W1	S281	SPPLSSTSQMGSTLP	85 / 7 AA	109
Phosphosite 13:	USP26	Q9BXU7	S188	KRMLSSSSEMNEEFL	75 / 8 AA	104
Phosphosite 14:	ZNF398	Q8TD17	S387	TPQADLSSTSQDHAS	85 / 7 AA	71
Phosphosite 15:	ZNF398	Q8TD17	S386	FTPQADLSSTSQDHA	85 / 7 AA	71
Phosphosite 16:	MTAC2D1	Q8N9U0	S116	DRKVELSSSSQHGPS	85 / 7 AA	55
Phosphosite 17:	MTAC2D1	Q8N9U0	S115	GDRKVELSSSSQHGP	85 / 7 AA	55
Phosphosite 18:	Gab2	Q9UQC2	S147	SSPAELSSSSQHLLR	85 / 7 AA	74
Phosphosite 19:	Gab2	Q9UQC2	S146	RSSPAELSSSSQHLL	85 / 7 AA	74
Phosphosite 20:	FRY	Q5TBA9	S1946	SSPDLSSSSKLTASR	66 / 9 AA	339