Questions, Feedback & Help
Send us an email and we'll get back to you ASAP. Or you can read our Frequently Asked Questions.

WormBase Tree Display for Variation: WBVar00600877

expand all nodes | collapse all nodes | view schema

Name Class

WBVar00600877NamePublic_nametm5503
Other_nameH27M09.1.1:c.168+3_537del
HGVSgCHROMOSOME_I:g.6851551_6852169del
Sequence_detailsSMapS_parentSequenceH27M09
Flanking_sequencesgactgcattacagagaaaacgagaaaaagtgaaggtgatcatattccaccgccaatcggc
Mapping_targetH27M09
Source_location7CHROMOSOME_I68515506852170Inferred_automaticallyNational_Bioresource_Project
Type_of_mutationDeletion
PCR_producttm5503_external
tm5503_internal
SeqStatusSequenced
Variation_typeAllele
OriginSpeciesCaenorhabditis elegans
StrainWBStrain00005694
LaboratoryFX
AuthorMitani S
DB_infoDatabaseNational_Bioresource_Projectseq5503
NBP_allele
StatusLive
AffectsGeneWBGene00019245
TranscriptH27M09.1.1VEP_consequencesplice_acceptor_variant,splice_donor_variant,coding_sequence_variant,intron_variant
VEP_impactHIGH
HGVScH27M09.1.1:c.168+3_537del
cDNA_position?-546
CDS_position?-537
Protein_position?-179
Intron_number2-4/13
Exon_number3-5/14
Interactor (13)
IsolationMutagenTMP/UV
GeneticsMapI
DescriptionPhenotypeWBPhenotype:0000050Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
RemarkUpon mating, sacy-1(tm5503) females produce embryos that arrest without properly undergoing morphogenesis and fail to hatch.Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Variation_effectProbable_null_via_phenotypePaper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
WBPhenotype:0000062Paper_evidenceWBPaper00041364
Person_evidenceWBPerson7743
Curator_confirmedWBPerson712
RemarkClassified as lethal OR sterile by the National Bioresource Project of Japan.Person_evidenceWBPerson7743
Curator_confirmedWBPerson712
Laboratory_evidenceFX
an analysis of the strong loss-of-function sacy-1(tm5503) allele (Figure 4A) shows it to be an essential gene with a zygotic sterile phenotypePaper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Variation_effectProbable_null_via_phenotypePaper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
WBPhenotype:0000688Paper_evidenceWBPaper00041364
Person_evidenceWBPerson7743
Curator_confirmedWBPerson712
RemarkClassified as lethal OR sterile by the National Bioresource Project of Japan.Person_evidenceWBPerson7743
Curator_confirmedWBPerson712
Laboratory_evidenceFX
Homozygous hermaphrodites produced from heterozygous parents develop to adulthood but are sterile.Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Rescued_by_transgeneWBTransgene00015492
Variation_effectProbable_null_via_phenotypePaper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
WBPhenotype:0000692Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Remarksacy-1(tm5503) adult males were never observed to sire cross-progeny.Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Variation_effectProbable_null_via_phenotypePaper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
WBPhenotype:0001675Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Remarksacy-1(tm5503) adult hermaphrodites do not produce fertilized embryos (Table 4); instead they contain oocytes and sperm that become vacuolated and appear to degenerate. We also observed a similar sperm degeneration phenotype in sacy-1(tm5503) adult males (Figure 7A), which were never observed to sire cross-progeny.Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Variation_effectProbable_null_via_phenotypePaper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
WBPhenotype:0002260Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Remarksacy-1(tm5503) adult hermaphrodites do not produce fertilized embryos (Table 4); instead they contain oocytes and sperm that become vacuolated and appear to degenerate. We observed that acridine orange stains early degenerating gametes in the proximal gonad of sacy-1(tm5503) single mutant hermaphrodites. We did not observe mating to wild-type males to overtly increase the penetrance or severity of oocyte degeneration.Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Variation_effectProbable_null_via_phenotypePaper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Phenotype_not_observedWBPhenotype:0000399Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
RemarkThe somatic gonad appeared to develop normally in sacy-1(tm5503) hermaphrodites.Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Variation_effectProbable_null_via_phenotypePaper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
WBPhenotype:0002188Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
RemarkThe somatic gonad appeared to develop normally in sacy-1(tm5503) males.Paper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
Variation_effectProbable_null_via_phenotypePaper_evidenceWBPaper00041364
Curator_confirmedWBPerson712
ReferenceWBPaper00041364
Remark9477/9478-10096/10097 (619 bp deletion)
This knockout was generated by the National Bioresource Project, Tokyo, Japan, which is part of the International C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use.Paper_evidenceWBPaper00041807
MethodNBP_knockout_allele