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WormBase Tree Display for Variation: WBVar00088492

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Name Class

WBVar00088492EvidencePaper_evidenceWBPaper00013464
NamePublic_namelg601
Sequence_detailsMapping_targetK04E7
Type_of_mutationDeletion
SeqStatusPending_curation
Variation_typeAllele
OriginSpeciesCaenorhabditis elegans
StrainWBStrain00003894
LaboratoryXY
StatusLive
AffectsGeneWBGene00003877
InteractorWBInteraction000523966
WBInteraction000523967
WBInteraction000536825
WBInteraction000536826
WBInteraction000536827
WBInteraction000536828
WBInteraction000536829
WBInteraction000536832
IsolationMutagenUV/TMP
DescriptionPhenotypeWBPhenotype:0000119Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2987
Remark"75% of these 20 proteins (Figure 2A; Table S2) revealed decreased levels in pept-1 as compared to levels in wild-type animals, whereas only 5 proteins displayed increased levels."Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2987
WBPhenotype:0000120Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2987
Remark"While ATP synthase subunit alpha H28016.1 (Q9XXK1) did not show any significant regulation in the proteomics data set or the western blot analysis, heat shock protein HSP-60 (P50140) was significantly downregulated in pept-1, as was also observed in western blot analysis. Furthermore, the low expression of two proteins involved in C1 metabolism, S-adenosyl methionine synthetase SAMS-1 (O17680) and S-adenosyl homocysteine hydrolase AHCY-1 (P27604), confirmed earlier data from our group... Using the KEGG pathway mapper, 15 out of the 30 proteins were assigned as ribosomal components (Figure S1), all of them showing a reduced protein abundance in pept-1 when compared to that in wild-type. The diminished protein synthesis capacity might explain the observed decline in protein expression between 20 and 40 h of postembryonal development in pept-1 but not in wild-type animals... 75% of these 20 proteins (Figure 2A; Table S2) revealed decreased levels in pept-1 as compared to levels in wild-type animals, whereas only 5 proteins displayed increased levels... Interestingly, prominent changes in unfolded protein response (UPR) terms 'ER nuclear signaling pathway' and 'response to endoplasmic reticulum stress' (p value = 1.34 x 10^-4, Figure 2C) with downregulation of 5 genes of the heat shock-protein family (C12C8.1, T27E4.3/ T27E4.9, Y46H3A.2, T27E4.2, and T22A3.2) were observed... Several genes, of which induction by tunicamycin is dependent on xbp-1 and ire-1, were found to be downregulated in pept-1 (e.g., T14G8.3, Y41C4A.11, K01D12.11, B0285.9, and ZC239.12)."Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2987
WBPhenotype:0000137Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2987
Remark"Furthermore, the loss of pept-1 strongly reduced expression of rsks-1 (p70S6 kinase), whereas daf-15 mRNA (raptor) expression remained unchanged (Figure 4C,D)."Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2987
WBPhenotype:0000694Paper_evidenceWBPaper00055920
Curator_confirmedWBPerson2603
WBPhenotype:0000964Paper_evidenceWBPaper00027611
Curator_confirmedWBPerson712
Affected_byMoleculeWBMol:00000896Paper_evidenceWBPaper00027611
Curator_confirmedWBPerson712
WBPhenotype:0001834Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2987
Remark"While the total amount of xbp-1 mRNA did not change in response to loss of pept-1, the abundance of the spliced transcript decreased significantly (Figure 3C,D)."Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2987
EQ_annotationsGO_termGO:0030968PATO:0000460Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2987
WBPhenotype:0002255Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2603
Remarkamino acid deficiency; "Analysis of cytosolic amino acid concentrations revealed that the content of almost all free amino acids was decreased in pept-1 compared to that in wild-type (Figure 4A). Only cysteine levels showed no significant changes, and glutamine and serine concentrations were significantly elevated."Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2603
Phenotype_not_observedWBPhenotype:0000114Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2987
Remark"Furthermore, the loss of pept-1 strongly reduced expression of rsks-1 (p70S6 kinase), whereas daf-15 mRNA (raptor) expression remained unchanged (Figure 4C,D)."Paper_evidenceWBPaper00045460
Curator_confirmedWBPerson2987
Disease_infoModels_diseaseDOID:9970
Models_disease_in_annotationWBDOannot00000178
ReferenceWBPaper00027611
WBPaper00013464
WBPaper00045460
WBPaper00055920
Remark1.7kb deletion, which lacks 257bp of the promoter, the translational start codon, and the first 6 exons of the pep-2 genePaper_evidenceWBPaper00013464
MethodDeletion_allele