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:	S81
P-Site Sequence:	LPDPNDGSLYTLGSK
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	S81	LPDPNDGSLYTLGSK	100 / 9 AA	110
Phosphosite 1:	ERN2	Q76MJ5	S89	LSDPADGSLYILGTQ	77 / 9 AA	102
Phosphosite 2:	IRE1	O75460	Y83	DPNDGSLYTLGSKNN	100 / 7 AA	110
Phosphosite 3:	SPON1	Q9HCB6	S536	KQFPEDGSVCTLPTE	66 / 9 AA	91
Phosphosite 4:	LRRC66	Q68CR7	S709	DCDSDEGSLFTLSSI	55 / 9 AA	98
Phosphosite 5:	TTN	Q8WZ42	Y34328	QKQDGGLYTLSLGNE	85 / 7 AA	3816
Phosphosite 6:	KIAA1755	Q5JYT7	S874	SLTPKDGSLETVEKA	66 / 9 AA	131
Phosphosite 7:	ERN2	Q76MJ5	Y91	DPADGSLYILGTQKQ	85 / 7 AA	102
Phosphosite 8:	TNS3	Q68CZ2	S352	TQGPVDGSLYAKVRK	75 / 8 AA	155
Phosphosite 9:	TTC33	Q6PID6	T94	QLTPNDATLYEMKSQ	55 / 9 AA	29
Phosphosite 10:	TNS1	Q9HBL0	S364	TQGPLDGSLYAKVKK	75 / 8 AA	186
Phosphosite 11:	ADAMTSL2	Q86TH1	S369	GFVPHNGSLYGQASS	71 / 7 AA	105
Phosphosite 12:	RCC1	P18754	Y194	LTADGDLYTLGCGEQ	85 / 7 AA	45
Phosphosite 13:	HDAC5	Q9UQL6	S362	DSSPNQFSLYTSPSL	75 / 8 AA	122
Phosphosite 14:	TGF-betaR2	P37173	S562	EKIPEDGSLNTTK__	75 / 8 AA	65
Phosphosite 15:	GTF3C2	Q8WUA4	T370	EGLPEDGTLYRINRF	71 / 7 AA	101
Phosphosite 16:	calsequestrin 2	O14958	S113	LGFDEEGSLYILKGD	62 / 8 AA	46
Phosphosite 17:	C2orf57	Q53QW1	S261	LGRRPLDSSLYTASE	75 / 8 AA	42
Phosphosite 18:	C2orf57	Q53QW1	S262	GRRPLDSSLYTASEE	75 / 8 AA	42
Phosphosite 19:	calsequestrin 2	O14958	Y115	FDEEGSLYILKGDRT	71 / 7 AA	46
Phosphosite 20:	GOLGA8A	A7E2F4	S78	QPSPNDRSLYLSPKS	85 / 7 AA	70