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:	Y545
P-Site Sequence:	SGSELQVYYASPRSY
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	Y545	SGSELQVYYASPRSY	100 / 9 AA	75
Phosphosite 1:	ATF6	P18850	Y546	GSELQVYYASPRSYQ	100 / 8 AA	75
Phosphosite 2:	PCSK6	P29122	Y559	RRGDLQIYLVSPSGT	55 / 9 AA	106
Phosphosite 3:	PARP14	Q460N5	Y30	LNTKLQMYFQSPKRS	55 / 9 AA	194
Phosphosite 4:	HSPA4	P34932	Y445	EPFTLEAYYSSPQDL	62 / 8 AA	94
Phosphosite 5:	ATF6	P18850	S548	ELQVYYASPRSYQDF	100 / 6 AA	75
Phosphosite 6:	AMOTL1	Q8IY63	Y462	LHQELQGYYDNADKL	55 / 9 AA	107
Phosphosite 7:	HSPA4	P34932	Y446	PFTLEAYYSSPQDLP	62 / 8 AA	94
Phosphosite 8:	COL12A1	Q99715	Y1762	GPRNLQVYNATSNSL	55 / 9 AA	333
Phosphosite 9:	STXBP5L	Q9Y2K9	Y248	KRAELRVYYDEAIHS	83 / 6 AA	132
Phosphosite 10:	PYY	P10082	Y48	SPEELNRYYASLRHY	75 / 8 AA	11
Phosphosite 11:	CPSF3	Q9UKF6	Y269	ELHDIPIYYASSLAK	44 / 9 AA	77
Phosphosite 12:	BRIP1	Q9BX63	Y743	DELLQVYYDAIKYKG	71 / 7 AA	141
Phosphosite 13:	BRIP1	Q9BX63	Y742	FDELLQVYYDAIKYK	71 / 7 AA	141
Phosphosite 14:	SURF2	Q15527	Y46	RLPELQVYTRGKKYQ	100 / 5 AA	30
Phosphosite 15:	PYY3	Q5JQD4	Y48	SLEELSHYYASLCHY	75 / 8 AA	8
Phosphosite 16:	CUL4A	Q13619	Y227	MLSDLQVYKDSFELK	62 / 8 AA	88
Phosphosite 17:	C5orf22	Q49AR2	Y435	GNLDLQVYAAESPPS	71 / 7 AA	50
Phosphosite 18:	ZFYVE26	Q68DK2	Y1521	KLAELQVYQKILGLQ	100 / 5 AA	285
Phosphosite 19:	CK1g3	Q9Y6M4	Y103	GDGIPQVYYFGPCGK	71 / 7 AA	51
Phosphosite 20:	CK1g1	Q9HCP0	Y105	GEGLPQVYYFGPCGK	71 / 7 AA	49