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:	S551
P-Site Sequence:	SKAGSSPSLEQDDGD
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	S551	SKAGSSPSLEQDDGD	100 / 9 AA	110
Phosphosite 1:	RRP1B	Q14684	S422	GPGGAAPSLEQNRGR	66 / 9 AA	84
Phosphosite 2:	UNC13A	Q9UPW8	S44	AVRGSQPSWEQDFMF	77 / 9 AA	193
Phosphosite 3:	PSD4	Q8NDX1	S1022	KKSHSSPSLHQDEAP	87 / 8 AA	116
Phosphosite 4:	IRE1	O75460	S549	SASKAGSSPSLEQDD	100 / 7 AA	110
Phosphosite 5:	E2F2	Q14209	S406	PLISFSPSLDQDDYL	85 / 7 AA	48
Phosphosite 6:	KIAA1109	Q2LD37	S3830	SYDRSSRSLDQDSPS	75 / 8 AA	555
Phosphosite 7:	SYS1	Q8N2H4	S46	GLVRSSPSLDQMFDA	85 / 7 AA	18
Phosphosite 8:	WDR46	O15213	S436	QGKASPPSLEQPYLT	75 / 8 AA	68
Phosphosite 9:	HOXC10	Q9NYD6	S63	RDEGSSPSLALNTYP	66 / 9 AA	38
Phosphosite 10:	C4orf40	Q6MZM9	S213	PEPHPSPSLEQANQ_	85 / 7 AA	23
Phosphosite 11:	ZFYVE26	Q68DK2	S787	RDRGSNPSLESTSSE	85 / 7 AA	285
Phosphosite 12:	USH1G	Q495M9	S351	GRLQSSPSLDDDSLG	75 / 8 AA	51
Phosphosite 13:	UPF0639 protein	A6NEE1	S14	NSVSPSPSLEQADSD	100 / 6 AA	59
Phosphosite 14:	NCOR2	Q9Y618	S2071	VSPVSSPSLTHDKGL	75 / 8 AA	275
Phosphosite 15:	Nur77	P22736	S201	PPTGPSPSLAQSPLK	75 / 8 AA	64
Phosphosite 16:	PRLR	P16471	S582	SAKEAPPSLEQNQAE	62 / 8 AA	70
Phosphosite 17:	ZNF500	O60304	T12	PGLQPLPTLEQDLEQ	83 / 6 AA	54
Phosphosite 18:	ZNF507	Q8TCN5	S30	AESIISPSLEIDEQR	85 / 7 AA	106
Phosphosite 19:	SACS	Q9NZJ4	S1706	KIEETNPSLAQDTVI	62 / 8 AA	521
Phosphosite 20:	DACT1	Q9NYF0	S548	KSEGSSQSLEEAHLV	75 / 8 AA	90