WormMine

WSWS298

An integrated data resource for C. elegans and related nematodes

Gene :

WormBase Gene ID  ? WBGene00000522 Gene Name  clc-1
Sequence Name  ? C09F12.1 Brief Description  clc-1 encodes a claudin homolog, closely similar to CLC-2, that is required for normal cohesion of apical junctions in epithelia; claudins are integral membrane proteins with four transmembrane sequences that are found in mammalian tight junctions (TJs), induce TJs when transgenically expressed in cells normally lacking them, and can mediate the specific conductance of of specific ions (e.g., magnesium or calcium) through TJs while blocking the flow of water; CLC-1 maintains the impermeability ('barrier function') of epithelia, since clc-1(RNAi) animals have abnormal permeability of the pharynx to dyes; clc-1 is expressed in spermatheca, pharynx, intestine, hypodermis, the excretory-secretory system, and the cell-cell junctions of the vulva; in pharyngeal cells, CLC-1 colocalizes with AJM-1 in long thin lines, parallel to the pharyngeal axis and lining the lumenal surface, that appear to correspond with apical intercellular junctions.
Organism  Caenorhabditis elegans Automated Description  Involved in defense response to Gram-positive bacterium; epithelial cell-cell adhesion; and innate immune response. Located in cell-cell junction. Expressed in pharynx.
Biotype  SO:0001217 Genetic Position  X :2.85734 ±0.000156
Length (nt)  ? 1830
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1 Organism

Name Taxon Id
Caenorhabditis elegans 6239

1 Synonyms

Value
WBGene00000522

Genomics

2 Transcripts

WormMine ID Sequence Name Length (nt) Chromosome Location
Transcript:C09F12.1.1 C09F12.1.1 825   X: 11047446-11049275
Transcript:C09F12.1.2 C09F12.1.2 668   X: 11048229-11049275
 

Other

1 CDSs

WormMine ID Sequence Name Length (nt) Chromosome Location
CDS:C09F12.1 C09F12.1 549   X: 11048243-11048330

10 RNAi Result

WormBase ID
WBRNAi00077664
WBRNAi00077666
WBRNAi00001345
WBRNAi00040204
WBRNAi00066881
WBRNAi00010522
WBRNAi00028726
WBRNAi00085299
WBRNAi00085306
WBRNAi00094853

32 Allele

Public Name
gk964260
gk964029
gk962707
gk964028
gk963810
WBVar01690235
gk527358
gk813707
gk828737
gk495695
gk615235
gk665272
gk566327
gk663703
WBVar00100167
ok2500
WBVar00100170
oxTi412
gk623961
gk741930
gk428369
gk469107
gk877386
gk404167
gk915431
gk833175
gk5863
gk293312
gk293311
gk293310

1 Chromosome

WormBase ID Organism Length (nt)
X Caenorhabditis elegans 17718942  

1 Chromosome Location


Feature . Primary Identifier
Start End Strand
WBGene00000522 11047446 11049275 1

3 Data Sets

Name URL
WormBaseAcedbConverter  
GO Annotation data set  
C. elegans genomic annotations (GFF3 Gene)  

1 Downstream Intergenic Region

WormBase ID Name Sequence Name Length (nt) Chromosome Location Organism
intergenic_region_chrX_11049276..11050835   1560 X: 11049276-11050835 Caenorhabditis elegans

314 Expression Clusters

Regulated By Treatment Description Algorithm Primary Identifier
  Genes with expression altered >= 3-fold in dpy-10(e128) mutants. Data across the wild type series was analyzed using the Significance analysis of Microarrays (SAM) algorithm (to calculate the False Discovery Rate (FDR)). WBPaper00035873:dpy-10_regulated
  Transcripts expressed in neuronal cells, by analyzingfluorescence-activated cell sorted (FACS) neurons. DESeq. False discovry rate (FDR) < 0.1. WBPaper00048988:neuron_expressed
  Transcripts of coding genes that showed significantly decreased expression in muscle. DESeq2 (version 1.24.0). Transcripts with a false-discovery rate adjusted p-value less than 0.05 were considered significantly differentially expressed. WBPaper00062325:muscle_depleted_coding-RNA
adult vs dauer larva Transcripts that showed differential expression in adult vs dauer lava in N2 animals at 20C. N.A. WBPaper00050488:adult_vs_dauer_regulated_N2_20C
  mRNAs that showed decreased expression in 1 cell mebryo comparing to in oocyte, according to RNAseq analysis. Gaussian error propagation. As cutoff for the up-regulated genes authors used log2 fold change > 1 and P < 0.05 and as cutoff for the down-regulated genes authors used log2 fold change < -1 and P < 0.05. WBPaper00045420:fertilization_downregulated_transcript
  TGF- Dauer pathway adult transcriptional targets. Results obtained by comparing the microarray results of the dauer-constitutive mutants daf-7(e1372), daf-7(m62), and daf-1(m40) with dauer-defective mutants daf-3(mgDf90), daf-5(e1386), and daf-7(e1372);daf-3(mgDf90) double mutants at the permissive temperature, 20C, on the first day of adulthood. SAM WBPaper00031040:TGF-beta_adult_upregulated
Osmotic stress Transcripts that showed significantly altered expression with 500 mM salt (NaCl) vs 100 mM salt when food was present DESeq(version 1.10.1), FDR < 0.05. WBPaper00050726:OsmoticStress_regulated_Food
  Genes that were upregulated in lin-15B(n744). For each gene in each microarray hybridization experiment, the ratio of RNA levels from the two samples was transformed into a log2 value and the mean log2 ratio was calculated. The log2 ratios were normalized by print-tip Loess normalization (Dudoit and Yang, 2002). All genes with a false discovery rate of <= 5% (q <= 0.05) (Storey and Tibshirani, 2003) and a mean fold-change ratio of >= 1.5 were selected for further analysis. WBPaper00038168:lin-15B(n744)_upregulated
  Transcripts that showed significantly increased expression in pri-1(RNAi) animals comparing to in N2 animals fed with empty vector. Differential expression analysis was performed quasi-likelihood F-test with the generalized linear model (GLM) approach in edgeR ver 3.32.1. FDR < 0.05, fold change > 2. WBPaper00066418:pri-1(RNAi)_upregulated
  Transcripts that showed significantly increased expression in eft-2(RNAi) animals at N2 background. DESeq2, fold change > 2 and p-value < 0.01. WBPaper00067953:eft-2(RNAi)_upregulated_N2
  Transcripts that showed altered expression in cat-1(RNAi) animals comparing to control animals injected with empty vector. p-value <= 0.05 WBPaper00066902:cat-1(RNAi)_regulated
  Transcripts expressed in intestine, according to PAT-Seq analysis using Pges-1-GFP-3XFLAG mRNA tagging. Cufflinks FPKM value >=1. WBPaper00050990:intestine_expressed
  Strictly maternal class (SM): genes that are the subset of maternal genes that are not also classified as embryonic. A modified Welch F statistic was used for ANOVA. For each gene, regressed error estimates were substituted for observed error estimates. The substitution is justified by the lack of consistency among the most and least variable genes at each time point. Regressed error estimates were abundance-dependent pooled error estimates that represented a median error estimate from a window of genes of similar abundance to the gene of interest. A randomization test was used to compute the probability Pg of the observed F statistic for gene g under the null hypothesis that developmental time had no effect on expression. P-values were not corrected for multiple testing. [cgc5767]:expression_class_SM
  Genes up regulated in alg-1(gk214) comparing to in N2. Differential expression was assessed using an empirical Bayes statistics using the eBayes function. WBPaper00040823:alg-1(gk214)_upregulated
  Transcripts that showed significantly increased expression in day 1 adult hermaphrodite comparing to in L4 larva daf-16(mu86);glp-1(e2141) animals. Fold change > 2, FDR < 0.05 WBPaper00064088:Day-1-adult_vs_L4_upregulated_daf-16(mu86);glp-1(e2141)
  Transcripts that showed significantly increased expression in day 1 adult hermaphrodite comparing to in L4 larva glp-1(e2141) animals. Fold change > 2, FDR < 0.05 WBPaper00064088:Day-1-adult_vs_L4_upregulated_glp-1(e2141)
  Transcripts that showed significantly increased expression in rrf-3(pk1426) comparing to in N2 at embryo stage. DESeq2v 1.18.1, fold change > 1.5, adjusted p-value < 0.01. WBPaper00056169:rrf-3(pk1426)_upregulated_embryo
  Transcripts that showed significantly increased expression after 24 hours of induction of human beta Amyloid at young adult stage A 2-fold change in expression level and a false discovery rate analog of p < 0.05. WBPaper00064130:Beta-Amyloid_24h_upregulated_mRNA
  Transcripts that showed significantly increased expression in sin-3(tm1276) comparing to in N2. DESeq2, fold change > 2, p-value < 0.01. WBPaper00061203:sin-3(tm1276)_upregulated
  Transcripts that showed significantly decreased expression in morc-1(tm6048) animals, comparing to in N2, after growing at 25C for five generations (late generation). CuffDiff2 WBPaper00051265:F4_morc-1(tm6048)_downregulated
  Transcripts that showed significantly increased expression in adr-1(tm668) and adr-1(gv6) comparing to in N2 at embryo stage. DESeq FDR <= 0.05 WBPaper00056617:adr-1_upregulated_embryo_transcript
  Transcripts that showed significantly decreased expression in N2 animals exposed to 0.1mM Paraquat from hatching to reaching adult stage. DESeq2 version 1.22.2, p < 0.05 WBPaper00064716:paraquat_downregulated
  Transcripts that showed signifcantly increased expression in pabp-2(RNAi) animals comparing to in N2 animals injected with empty vector at L1 larva stage and collected at L4 larva stage. FDR < 0.05, fold change > 2 WBPaper00067368:pabp-2(RNAi)_upregulated_N2
  Significantly differentially expressed genes as determined by microarray analysis of wild-type and cde-1 mutant germlines. RNAs that changed at least 2-fold with a probability of p < 0.05 were considered differentially regulated between wildtype and cde-1. WBPaper00035269:cde-1_regulated
  Transcripts that showed significantly decreased expression in sin-3(tm1276) comparing to in N2 at early embryo when there were only 3 -5 eggs in the adult. DESeq2, fold change > 2, adjusted p-value < 0.01 WBPaper00058598:sin-3(tm1276)_downregulated
  Transcripts depleted in purified oocyte P bodies comparing to in the whole animal. DESeq2, FDR < 0.05, fold change > 2. WBPaper00065975:P-body_vs_WholeAnimal_depleted
  Transcripts that showed significantly decreased expression in dissected female germline comparing to in dissected male germline. Log2 Fold change > 2 or <-1, p-value < 0.05. WBPaper00053599:female_vs_male_downregulated
  Transcripts detected in body muscle nuclei according to a nuclear FACS-based strategy. Cufflinks WBPaper00065120:body-muscle-transcriptome
  Genes with increased RNA expression after 24 hours rotenone treatment EdgeR provides statistical routines for determining differential expression in digital gene expression data using a model based on the negative binomial distribution. The resulting p-values were adjusted using the Benjamini and Hochbergs approach for controlling the false discovery rate (FDR). Transcripts with an adjusted p-value smaller 0.05 were assigned as differentially expressed. WBPaper00044426:rotenone_24h_upregulated
Starvation Starvation-induced transcripts that showed significantly increased expression in post dauer animals comparing to wild type control. edgeR WBPaper00053713:Starvation-induced_postdauer_vs_control_upregulated

5 Expression Patterns

Remark Reporter Gene Primary Identifier Pattern Subcellular Localization
    Expr1019731 Developmental gene expression time-course. Raw data can be downloaded from ftp://caltech.wormbase.org/pub/wormbase/datasets-published/levin2012  
This distribution of CLC-1 was confirmed by whole-mount immunofluorescence staining with antiCLC-1 pAb, although the staining signals were not so intense.   Expr2559 Intense GFP signals were detected as lines from the pharyngeal region of the digestive tubes in addition to other types of cells. The pharyngeal region of the digestive tubes can be subdivided into four portions: procorpus, metacorpus, isthmus, and terminal bulb. Among them, the procorpus and isthmus portions are elongated. In both portions, three parallel GFP-positive lines (occasionally one or two additional lines in the isthmus portion) were observed to run longitudinally and to surround the interior lumen. Close inspection revealed that each of these thick lines occasionally resolved into two thinner lines. These findings suggested that CLC-1 is expressed in the epithelial cells of the pharyngeal region of the digestive tubes and is concentrated at the intercellular junctions located at the most apical portion of the lateral membranes. Intercellular junctions located at the most apical portion of the lateral membranes.
    Expr2010041 Single cell embryonic expression. Only cell types with an expression fraction of greater 0.2 of the maximum expressed fraction are labeled (Full data can be downloaded from http://caltech.wormbase.org/pub/wormbase/datasets-published/packer2019/). The colors represent the broad cell class to which the cell type has been assigned. The size of the point is proportional to the log2 of the numbers of cells in the dataset of that cell type. Interactive visualizations are available as a web app (https://cello.shinyapps.io/celegans/) and can also be installed as an R package (https://github.com/qinzhu/VisCello.celegans).  
    Expr2028282 Single cell embryonic expression. Only cell types with an expression fraction of greater 0.2 of the maximum expressed fraction are labeled (Full data can be downloaded from http://caltech.wormbase.org/pub/wormbase/datasets-published/packer2019/). The colors represent the broad cell class to which the cell type has been assigned. The size of the point is proportional to the log2 of the numbers of cells in the dataset of that cell type. Interactive visualizations are available as a web app (https://cello.shinyapps.io/celegans/) and can also be installed as an R package (https://github.com/qinzhu/VisCello.celegans).  
    Expr1144274 Developmental gene expression time-course. Raw data can be downloaded from ftp://caltech.wormbase.org/pub/wormbase/datasets-published/hashimshony2015  

5 GO Annotation

Annotation Extension Qualifier
  located_in
  involved_in
  located_in
  involved_in
  involved_in

0 Homologues

1 Locations


Feature . Primary Identifier
Start End Strand
WBGene00000522 11047446 11049275 1

5 Ontology Annotations

Annotation Extension Qualifier
  located_in
  involved_in
  located_in
  involved_in
  involved_in

0 Regulates Expr Cluster

1 Sequence

Length
1830

1 Sequence Ontology Term

Identifier Name Description
gene  

3 Strains

WormBase ID
WBStrain00032606
WBStrain00037828
WBStrain00051460

1 Upstream Intergenic Region

WormBase ID Name Sequence Name Length (nt) Chromosome Location Organism
intergenic_region_chrX_11042878..11047445   4568 X: 11042878-11047445 Caenorhabditis elegans