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:	IRE1
Human P-Site:	S141
P-Site Sequence:	EKQQTLSSAFADSLC
UniProt:	O75460
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IRE1	O75460	S141	EKQQTLSSAFADSLC	100 / 9 AA	110
Phosphosite 1:	IRE1	O75460	S140	GEKQQTLSSAFADSL	100 / 8 AA	110
Phosphosite 2:	VAChT (Acetylcholine)	Q16572	S189	RSLQGLGSAFADTSG	77 / 9 AA	57
Phosphosite 3:	CSPP1	Q1MSJ5	S712	GHMQTQSSPFARGNV	75 / 8 AA	142
Phosphosite 4:	VAC14	Q08AM6	S57	KHVIQTLSQEFALSQ	75 / 8 AA	88
Phosphosite 5:	ATMIN	O43313	S769	STETQTMSSGFETLG	62 / 8 AA	88
Phosphosite 6:	SLC5A7	Q9GZV3	T556	QSMTLSSTFTNKEAF	62 / 8 AA	63
Phosphosite 7:	CSPP1	Q1MSJ5	S711	SGHMQTQSSPFARGN	75 / 8 AA	142
Phosphosite 8:	HIPK3	Q9H422	S17	PYVYQTQSSAFCSVK	85 / 7 AA	134
Phosphosite 9:	PITPNM1	O00562	T455	SKQADVQTLSSAFEA	100 / 6 AA	135
Phosphosite 10:	IRE1	O75460	T138	LTGEKQQTLSSAFAD	100 / 6 AA	110
Phosphosite 11:	PHOX2B	Q99453	S28	MDTSSLASAYADFSS	62 / 8 AA	32
Phosphosite 12:	SENP2	Q9HC62	S391	PQDEILSSAFKLRIT	71 / 7 AA	68
Phosphosite 13:	Lmr3	Q96Q04	S448	APRPGTLSSPFPLLD	71 / 7 AA	156
Phosphosite 14:	C20orf62	Q4KN68	S102	PTPPSCLSSAFASGS	100 / 6 AA	20
Phosphosite 15:	DDEFL1	Q8TDY4	S399	SKDEALSSAFLGEPS	71 / 7 AA	99
Phosphosite 16:	Lmr3	Q96Q04	S449	PRPGTLSSPFPLLDG	71 / 7 AA	156
Phosphosite 17:	MybBP1A	Q9BQG0	T526	SLLQTLSTQFKQAPG	71 / 7 AA	149
Phosphosite 18:	SLC22A1	O15245	S333	VTEKLSPSFADLFRT	62 / 8 AA	61
Phosphosite 19:	GSS	P48637	S91	AFLEQTLSSTIKQDD	71 / 7 AA	52
Phosphosite 20:	SLC34A1	Q06495	S469	SPREKLSSAFQIALC	71 / 7 AA	69