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:	ATF6B
Human P-Site:	S173
P-Site Sequence:	EPVSPCSSVNSEASL
UniProt:	Q99941
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATF6B	Q99941	S173	EPVSPCSSVNSEASL	100 / 9 AA	77
Phosphosite 1:	ATF6B	Q99941	S172	IEPVSPCSSVNSEAS	100 / 8 AA	77
Phosphosite 2:	SAPAP2	Q9P1A6	S139	HRCSPRSSVHSECVM	77 / 9 AA	118
Phosphosite 3:	C1orf26	Q5T5J6	S330	SFEAPCCSVSSESIQ	66 / 9 AA	103
Phosphosite 4:	TANC1	Q9C0D5	S193	PSTDSPCSTLNSCVS	75 / 8 AA	202
Phosphosite 5:	TANC1	Q9C0D5	T194	STDSPCSTLNSCVSK	75 / 8 AA	202
Phosphosite 6:	ATP10A	O60312	S780	MDLLQPCSSVDARGR	71 / 7 AA	168
Phosphosite 7:	ATP10A	O60312	S781	DLLQPCSSVDARGRH	71 / 7 AA	168
Phosphosite 8:	MARCH-X	Q8NA82	S464	GRPISPRSSVNSSYN	87 / 8 AA	91
Phosphosite 9:	CSRNP3	Q8WYN3	S20	DGSSPCSSVRESDDE	100 / 6 AA	65
Phosphosite 10:	CSRNP3	Q8WYN3	S19	VDGSSPCSSVRESDD	100 / 6 AA	65
Phosphosite 11:	SRRM2	Q9UQ35	S957	SRSVSPCSNVESRLL	75 / 8 AA	300
Phosphosite 12:	MARCH-X	Q8NA82	S465	RPISPRSSVNSSYNP	87 / 8 AA	91
Phosphosite 13:	RALGAPB	Q86X10	S924	SGPASPCSLVNETTL	85 / 7 AA	167
Phosphosite 14:	THOP1	P52888	S19	ADAASPCSVVNDLRW	85 / 7 AA	79
Phosphosite 15:	TOX3	O15405	S215	ATPSPSSSINEEDAD	66 / 9 AA	63
Phosphosite 16:	CTNNA1	P35221	S118	FADDPCSSVKRGNMV	83 / 6 AA	100
Phosphosite 17:	CTNNA2	P26232	S117	FADDPCSSVKRGTMV	83 / 6 AA	105
Phosphosite 18:	ARNTL2	Q8WYA1	S488	ASFLPCSSQSSEESS	75 / 8 AA	71
Phosphosite 19:	SETD2	Q9BYW2	S1088	EETSPCSSRSSQSYR	66 / 9 AA	288
Phosphosite 20:	CTNNA1	P35221	S117	EFADDPCSSVKRGNM	83 / 6 AA	100