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:	S107
P-Site Sequence:	IPELVQASPCRSSDG
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	S107	IPELVQASPCRSSDG	100 / 9 AA	110
Phosphosite 1:	ERN2	Q76MJ5	S115	IPELVHASPCRSSDG	88 / 9 AA	102
Phosphosite 2:	MASTL	Q96GX5	S453	NFELVDSSPCKKIIQ	62 / 8 AA	97
Phosphosite 3:	MASTL	Q96GX5	S452	RNFELVDSSPCKKII	62 / 8 AA	97
Phosphosite 4:	ZNF750	Q32MQ0	S136	KPALHRASPCKSPAP	66 / 9 AA	77
Phosphosite 5:	EDC4	Q6P2E9	S723	PLGLPQASPSRTRSP	66 / 9 AA	152
Phosphosite 6:	USP54	Q70EL1	T1392	TVRTSQATPCRGLSR	71 / 7 AA	187
Phosphosite 7:	PPRC1	Q5VV67	S1381	SLLSPEASPCRNDMN	71 / 7 AA	178
Phosphosite 8:	PHLDB1	Q86UU1	S551	LGSLTGASPCQSPCV	66 / 9 AA	151
Phosphosite 9:	DAB2IP	Q5VWQ8	S722	RSSGVQPSPARSSSY	75 / 8 AA	132
Phosphosite 10:	SETD1A	O15047	S575	ANGQNQASPCSSGDD	85 / 7 AA	186
Phosphosite 11:	DACT2	Q5SW24	S441	RETMVQASPSSKAQQ	71 / 7 AA	83
Phosphosite 12:	similar to FAT3	Q8TDW7	S4293	APNLPAVSPCRSDCD	66 / 9 AA	506
Phosphosite 13:	PTPRN	Q16849	S758	IKLKVESSPSRSDYI	62 / 8 AA	106
Phosphosite 14:	TIEG2	O14901	S166	GLEPVPSSPCRAKGT	71 / 7 AA	55
Phosphosite 15:	TIEG2	O14901	S165	LGLEPVPSSPCRAKG	71 / 7 AA	55
Phosphosite 16:	C1orf127	Q8N9H9	S326	PVEGVQASPWRPRPV	85 / 7 AA	70
Phosphosite 17:	NFAT5	O94916	S1364	QIQLVQGSPSSQEQQ	71 / 7 AA	166
Phosphosite 18:	MLXIP	Q9HAP2	S688	CPNSGQASPCASEQS	85 / 7 AA	101
Phosphosite 19:	C10orf112	Q5VYJ5	S1267	GPVPVQPSPCEADQF	83 / 6 AA	164
Phosphosite 20:	DUSP13	Q9UII6	S21	IHGAVQASPYQPPTL	62 / 8 AA	22