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WormBase Tree Display for Variation: WBVar00091574

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Name Class

WBVar00091574NamePublic_nameok275
Other_nameF46C3.1.1:c.280-15_1760del
HGVSgCHROMOSOME_X:g.11412305_11414317del
Sequence_detailsSMapS_parentSequenceF46C3
Flanking_sequencesgtgaatccttcgagacttgagcgtgaaatcATTACTTTCCGTATTGGAATAATTAACTAG
Mapping_targetF46C3
Type_of_mutationDeletion
PCR_productOK275_external
OK275_internal
SeqStatusSequenced
Variation_typeAllele
OriginSpeciesCaenorhabditis elegans
StrainWBStrain00031350
LaboratoryRB
PersonWBPerson46
KO_consortium_allele
StatusLive
AffectsGeneWBGene00003970
TranscriptF46C3.1.1VEP_consequencesplice_acceptor_variant,splice_donor_variant,coding_sequence_variant,intron_variant
VEP_impactHIGH
HGVScF46C3.1.1:c.280-15_1760del
cDNA_position?-1836
CDS_position?-1760
Protein_position?-587
Intron_number3-8/13
Exon_number4-9/14
InteractorWBInteraction000009185
WBInteraction000501559
WBInteraction000520461
WBInteraction000520462
WBInteraction000520495
WBInteraction000520654
WBInteraction000520655
WBInteraction000536194
WBInteraction000536198
WBInteraction000536200
WBInteraction000536201
WBInteraction000536202
WBInteraction000536203
WBInteraction000536402
WBInteraction000536415
WBInteraction000536418
WBInteraction000536434
WBInteraction000536438
WBInteraction000536439
WBInteraction000536440
WBInteraction000536441
WBInteraction000536535
WBInteraction000536536
WBInteraction000536736
WBInteraction000536737
WBInteraction000536738
WBInteraction000536739
WBInteraction000536740
WBInteraction000536741
WBInteraction000536742
WBInteraction000536743
WBInteraction000536744
WBInteraction000536745
WBInteraction000536746
WBInteraction000536761
WBInteraction000536762
WBInteraction000536763
WBInteraction000536842
IsolationMutagenUV/TMP
GeneticsMapping_dataIn_multi_point4569
DescriptionPhenotypeWBPhenotype:0000119Paper_evidenceWBPaper00036076
Curator_confirmedWBPerson2987
Remark"To examine whether RNF-121 protein level is regulated by the PEK-1 pathway , we performed immunoblot analysis of RNF-121 : : GFP worms treated with tunicamycin and DTT . Although the level of RNF-121 increases after ER stress in wild-type background , it is constantly high in pek-1 ( ok275 ) worms ( Figure 3C ) and does not increase after ER stress . It suggests that PEK-1 pathway activates RNF-121 translation or protein stability under ER stress conditions , whereas inactivation of PEK-1 during development in the pek- 1 ( ok275 ) mutant may cause ER stress and up-regulation of RNF-121 by an alternative pathway ."Paper_evidenceWBPaper00036076
Curator_confirmedWBPerson2987
Phenotype_assayGenotypeRNF-121 : : GFPPaper_evidenceWBPaper00036076
Curator_confirmedWBPerson2987
WBPhenotype:0000135Paper_evidenceWBPaper00005044
Curator_confirmedWBPerson712
RemarkThe basal expression of both hsp-3 and hsp-4 was increased in the pek-1(ok275) mutant.Paper_evidenceWBPaper00005044
Curator_confirmedWBPerson712
WBPhenotype:0000136Paper_evidenceWBPaper00036076
WBPaper00041065
Curator_confirmedWBPerson2987
Remark"To determine whether the transcription of rnf-121 is regulated by PEK-1 and the UPR pathway in C . elegans , we performed a real-time PCR analysis of the mutant strains pek-1 ( ok275 ) , ire-1 ( v33 ) , and atf-6 ( ok551 ) , as well as of wild-type worms , treated with the UPR inducers DTT , tunicamycin , and thapsigargin . Although the mRNA levels of hsp-4 were induced upon tunicamycin or DTT treatment and in pek-1 ( ok275 ) and atf-6 ( ok551 ) mutant backgrounds , and abolished in ire-1 ( v33 ) as shown previously ( Shen et al. , 2001 ) , the levels of rnf-121 mRNA were largely unaffected ( Figure 3B ) ."Paper_evidenceWBPaper00036076
Curator_confirmedWBPerson2987
The pek-1(ok275) mutation resulted in increased mRNA levels of genes F48E8.6 and ZK1098.4 (Table 1)Paper_evidenceWBPaper00041065
Curator_confirmedWBPerson2987
WBPhenotype:0000137Paper_evidenceWBPaper00035294
WBPaper00041065
Curator_confirmedWBPerson2987
Remark"In the control wild-type N2 worms, expression of ubiquilin and erasin transcripts increased after 6 h of tunicamycin treatment (Fig. 8). However, the induction of both genes was almost completely attenuated in ire-1(v33) mutant worms, and partially attenuated in the atf-6(ok551) and pek-1(ok275) mutants (Fig. 8). Together, these results indicate that in C. elegans, both ubiquilin and erasin genes are chiefly regulated by ire-1."Paper_evidenceWBPaper00035294
Curator_confirmedWBPerson2987
The pek-1(ok275) mutation resulted in decreased mRNA levels of the gene Y39G10AR.8 (Table 1)Paper_evidenceWBPaper00041065
Curator_confirmedWBPerson2987
Affected_byMoleculeWBMol:00004565Paper_evidenceWBPaper00035294
Curator_confirmedWBPerson2987
WBPhenotype:0000199Paper_evidenceWBPaper00031700
Curator_confirmedWBPerson2987
Remark"Although less pronounced than gcn-1, loss-of-function mutations in a C. elegans PERK homolog, pek-1 (Shen et_al 2001), also suppressed the ray defect in plx-1/smp-1 smp-2 mutants (Fig 1I; Supplemental Table S2) and reduced P-eIF2α (Fig 2A)"Paper_evidenceWBPaper00031700
Curator_confirmedWBPerson2987
Phenotype_assayGenotypeplx-1(nc37)Paper_evidenceWBPaper00031700
Curator_confirmedWBPerson2987
smp-1(ev715) smp-2(ev709)Paper_evidenceWBPaper00031700
Curator_confirmedWBPerson2987
plx-1(ev724)Paper_evidenceWBPaper00031700
Curator_confirmedWBPerson2987
WBPhenotype:0000273Paper_evidenceWBPaper00058677
Curator_confirmedWBPerson10038
RemarkPartial blockage of secondary gene's ability to suppress severe behavioral defects: "pek-1 loss of function partially blocks the ability of neuronal overexpression of xbp-1s in Tau (high)animals to suppress severe behavioral defects observed in a liquid environment" (Figure 4a)Paper_evidenceWBPaper00058677
Curator_confirmedWBPerson10038
PenetranceCompletePaper_evidenceWBPaper00058677
Curator_confirmedWBPerson10038
Variation_effectLoss_of_function_undetermined_extentPaper_evidenceWBPaper00058677
Curator_confirmedWBPerson10038
Phenotype_assayGenotypeaex-3p::hTau (4R1N); myo-2p::gfp; uthls270 [rab-3p::xbp-1s; myo-2p::tdTomato]Paper_evidenceWBPaper00058677
Curator_confirmedWBPerson10038
WBPhenotype:0001351Paper_evidenceWBPaper00031700
WBPaper00037064
WBPaper00040453
Curator_confirmedWBPerson2987
Remark"Although less pronounced than gcn-1, loss-of-function mutations in a C. elegans PERK homolog, pek-1 (Shen et_al 2001), also suppressed the ray defect in plx-1/smp-1 smp-2 mutants (Fig 1I; Supplemental Table S2) and reduced P-eIF2α (Fig 2A)"Paper_evidenceWBPaper00031700
Curator_confirmedWBPerson2987
"On the other hand, the significant hypoxic induction of p-eIF2α was blocked in pek-1(ok275), a mutant with normal HP (Fig. 6C)."Paper_evidenceWBPaper00037064
Curator_confirmedWBPerson2987
pek-1(ok275) suppresses the tunicamycin-induced or xbp-1-mutation-induced phosphorylation of eIF2α (Figure 2A, S1A)Paper_evidenceWBPaper00040453
Curator_confirmedWBPerson2987
Affected_byMoleculeWBMol:00004565Paper_evidenceWBPaper00040453
Curator_confirmedWBPerson2987
WBPhenotype:0001724Paper_evidenceWBPaper00005044
WBPaper00032255
WBPaper00036076
Curator_confirmedWBPerson712
WBPerson2987
RemarkOnly 35% of pek-1(ok275) mutants on plates with 2 ug/ml of tunicamycin matured to the L4 stage or older, 31% arrested at or prior to the L3 stage, and 34% were dead. N2 animals were resistant to this concentration.Paper_evidenceWBPaper00005044
Curator_confirmedWBPerson712
Mutant animals are more readily killed by tunicamycin.Paper_evidenceWBPaper00032255
Curator_confirmedWBPerson712
"The ire-1 ( v33 ) and pek-1 ( ok275 ) mutant strains are more sensitive to tunicamycin than the wild-type ( Figure 3A , bars ; Shen et al . , 2001 ) , whereas atf-6 ( ok551 ) worms are less sensitive to tunicamycin ( Shen et al. , 2005 ) , and in our hands are more resistant than the wild type ( Figure 3A , bars ) ."Paper_evidenceWBPaper00036076
Curator_confirmedWBPerson2987
Affected_byMoleculeWBMol:00004565Paper_evidenceWBPaper00005044
WBPaper00032255
WBPaper00036076
Curator_confirmedWBPerson712
WBPerson2987
EQ_annotationsLife_stageWBls:0000035PATO:0000460Paper_evidenceWBPaper00005044
Curator_confirmedWBPerson712
Phenotype_not_observed (17)
Reference (14)
RemarkSequenced by the C. elegans Gene Knockout ConsortiumPaper_evidenceWBPaper00041807
MethodKO_consortium_allele