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:	T274
P-Site Sequence:	KYPFPKETEAKSKLT
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	T274	KYPFPKETEAKSKLT	100 / 9 AA	110
Phosphosite 1:	HIF2A	Q99814	T509	EKLFAMDTEAKDQCS	62 / 8 AA	96
Phosphosite 2:	PHF20	Q9BVI0	T151	GNARPKETDHKSLSS	75 / 8 AA	115
Phosphosite 3:	mGluR5	P41594	T956	IKPFPKSTESRGLGA	55 / 9 AA	132
Phosphosite 4:	SPTA1	P02549	T8	MEQFPKETVVESSGP	66 / 9 AA	280
Phosphosite 5:	mGluR5	P41594	S955	VIKPFPKSTESRGLG	62 / 8 AA	132
Phosphosite 6:	HIF1A	Q16665	T544	EKLFAEDTEAKNPFS	55 / 9 AA	93
Phosphosite 7:	KHS1	Q9Y4K4	T352	EPPLRKETEARDEMG	62 / 8 AA	95
Phosphosite 8:	SLC22A13	Q9Y226	T532	SVPSEKETEAKGRTS	85 / 7 AA	61
Phosphosite 9:	C14orf165	Q86U02	T32	HWKGMFPTETESTVF	71 / 7 AA	14
Phosphosite 10:	DUSP27	Q5VZP5	T971	RSSLLRETESKSSSY	55 / 9 AA	130
Phosphosite 11:	NID2	Q14112	T92	TQDFPRETQYVDYDF	66 / 6 AA	151
Phosphosite 12:	similar to FAT3	Q8TDW7	T4503	PHPFPNETDLVGPPA	66 / 6 AA	506
Phosphosite 13:	CRP	P02741	S33	AFVFPKESDTSYVSL	57 / 7 AA	25
Phosphosite 14:	TMEM209	Q96SK2	T23	TIKMRKETEARKVVL	62 / 8 AA	63
Phosphosite 15:	TOP2A	P11388	T1403	ATHFPDETEITNPVP	83 / 6 AA	174
Phosphosite 16:	SYMPK	Q92797	T1231	EGPLPKETAAGGLTL	71 / 7 AA	141
Phosphosite 17:	SAMD4B	Q5PRF9	T95	PLLQPGNTEAKSEYM	75 / 8 AA	75
Phosphosite 18:	STOX2	Q9P2F5	T830	TLLAPKETDSSSNQR	62 / 8 AA	103
Phosphosite 19:	DHX40	Q8IX18	T610	QSDFPKETFEGPKHE	100 / 5 AA	89
Phosphosite 20:	LCP2	Q13094	T95	VPRFPEETESHEEDN	71 / 7 AA	60