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Center for Computational Systems Medicine
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Gene summary

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Gene structures and expression levels

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Exon skipping events with PSIs in TCGA

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Exon skipping events with PSIs in GTEx

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Open reading frame (ORF) annotation in the exon skipping event

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Exon skipping events in the canonical protein sequence

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SNVs in the skipped exons with depth of coverage

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Splicing Quantitative Trait Loci (sQTLs) in the skipped exons

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Splicing Quantitative Trait Methylation (sQTM) in the skipped exon

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Related drugs with this gene

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Related diseases with this gene

Gene summary for CTSL

check button Gene summary
Gene informationGene symbol

CTSL

Gene ID

1514

Gene namecathepsin L
SynonymsCATL|CTSL1|MEP
Cytomap

9q21.33

Type of geneprotein-coding
Descriptioncathepsin L1major excreted protein
Modification date20180523
UniProtAcc

P07711

ContextPubMed: CTSL [Title/Abstract] AND exon [Title/Abstract] AND skip [Title/Abstract]
- Title (PMID)

check button Gene ontology of each this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
GeneGO IDGO termPubMed ID
CTSL

GO:0006508

proteolysis

8811434|21326229

CTSL

GO:0030574

collagen catabolic process

22952693

CTSL

GO:0051603

proteolysis involved in cellular protein catabolic process

22952693


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Exon skipping events across known transcript of Ensembl for CTSL from UCSC genome browser

check buttonSkipped exons in TCGA and GTEx based on Ensembl gene isoform structure.
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
all structure

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Gene isoform structures and expression levels for CTSL

check button Expression levels of gene isoforms across TCGA.
gencode gene structure

check button Expression levels of gene isoforms across GTEx.
gencode gene structure


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Exon skipping events with PSIs in TCGA for CTSL

check button Information of exkip skipping event in TCGA.
Exon skip IDchrExons involved in exon skippingSkipped exonENSGENSTs
exon_skip_496824990341054:90341168:90342508:90342644:90342941:9034306490342508:90342644ENSG00000135047.10ENST00000342020.5,ENST00000340342.6
exon_skip_496828990341054:90341223:90342508:90342644:90342941:9034306490342508:90342644ENSG00000135047.10ENST00000482054.1
exon_skip_496835990342948:90343064:90343164:90343311:90343499:9034372490343164:90343311ENSG00000135047.10ENST00000342020.5,ENST00000375894.5,ENST00000343150.5,ENST00000482054.1,ENST00000340342.6
exon_skip_496839990343164:90343311:90343499:90343724:90344487:9034459590343499:90343724ENSG00000135047.10ENST00000375894.5,ENST00000343150.5,ENST00000482054.1,ENST00000340342.6
exon_skip_496843990344556:90344650:90345295:90345413:90345922:9034598890345295:90345413ENSG00000135047.10ENST00000375894.5,ENST00000495822.1,ENST00000343150.5,ENST00000340342.6

check button PSI values of skipped exons in TCGA.
psi tcga

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Exon skipping events with PSIs in GTEx for CTSL

check button Information of exkip skipping event in GTEx
Exon skip IDchrExons involved in exon skippingSkipped exonENSGENSTs
exon_skip_496824990341054:90341168:90342508:90342644:90342941:9034306490342508:90342644ENSG00000135047.10ENST00000340342.6,ENST00000342020.5
exon_skip_496828990341054:90341223:90342508:90342644:90342941:9034306490342508:90342644ENSG00000135047.10ENST00000482054.1
exon_skip_496835990342948:90343064:90343164:90343311:90343499:9034372490343164:90343311ENSG00000135047.10ENST00000343150.5,ENST00000340342.6,ENST00000375894.5,ENST00000342020.5,ENST00000482054.1
exon_skip_496839990343164:90343311:90343499:90343724:90344487:9034459590343499:90343724ENSG00000135047.10ENST00000343150.5,ENST00000340342.6,ENST00000375894.5,ENST00000482054.1
exon_skip_496843990344556:90344650:90345295:90345413:90345922:9034598890345295:90345413ENSG00000135047.10ENST00000343150.5,ENST00000340342.6,ENST00000375894.5,ENST00000495822.1

check button PSI values of skipped exons in GTEx.
psi gtex

* Skipped exon sequences.

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Open reading frame (ORF) annotation in the exon skipping event for CTSL

check button Open reading frame (ORF) of individual exon skipping events in TCGA based on the Ensembl gene structure combined from isoforms.
ENSTStart of skipped exonEnd of skipped exonORF
ENST0000034034290342508903426445CDS-5UTR
ENST000003403429034529590345413Frame-shift
ENST000003431509034529590345413Frame-shift
ENST000003403429034316490343311In-frame
ENST000003431509034316490343311In-frame
ENST000003403429034349990343724In-frame
ENST000003431509034349990343724In-frame

check button Open reading frame (ORF) of individual exon skipping events in GTEx based on the Ensembl gene structure combined from isoforms.
ENSTStart of skipped exonEnd of skipped exonORF
ENST0000034034290342508903426445CDS-5UTR
ENST000003403429034529590345413Frame-shift
ENST000003431509034529590345413Frame-shift
ENST000003403429034316490343311In-frame
ENST000003431509034316490343311In-frame
ENST000003403429034349990343724In-frame
ENST000003431509034349990343724In-frame

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Infer the effects of exon skipping event on protein functional features for CTSL

check button Exon skipping at the protein sequence level and followed lost functional features.
* Click on the image to enlarge it in a new window.
prot feature distribution

check button Loci of skipped exons in TCGA across genomic, transcript, and protein sequence levels of In-frame cases.
ENSTLength of mRNALength of AA seq.Genomic startGenomic endmRNA startmRNA endAA startAA end
ENST000003403421453333903431649034331140555183132
ENST00000343150219433390343164903433111140128683132
ENST0000034034214533339034349990343724552776132207
ENST000003431502194333903434999034372412871511132207

check button Loci of skipped exons in GTEx across genomic, transcript, and protein sequence levels of In-frame cases.
ENSTLength of mRNALength of AA seq.Genomic startGenomic endmRNA startmRNA endAA startAA end
ENST000003403421453333903431649034331140555183132
ENST00000343150219433390343164903433111140128683132
ENST0000034034214533339034349990343724552776132207
ENST000003431502194333903434999034372412871511132207

check button Lost protein functional features of individual exon skipping events in TCGA.
UniProt acc.Start of exon skipping (AA)End of exon skipping (AA)Protein feature start (AA)Protein feature end (AA)Category of protein featureDescription of feature
P0771183132103105Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:1CJL
P0771183132103105Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:1CJL
P0771183132116119Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:6EZX
P0771183132116119Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:6EZX
P0771183132114288ChainID=PRO_0000026245;Note=Cathepsin L1 heavy chain
P0771183132114288ChainID=PRO_0000026245;Note=Cathepsin L1 heavy chain
P07711831328592HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:1CS8
P07711831328592HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:1CS8
P0771183132120123HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P0771183132120123HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P077118313218113PropeptideID=PRO_0000026244;Note=Activation peptide
P077118313218113PropeptideID=PRO_0000026244;Note=Activation peptide
P07711132207138138Active site.
P07711132207138138Active site.
P07711132207134136Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207134136Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207196198Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207196198Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207114288ChainID=PRO_0000026245;Note=Cathepsin L1 heavy chain
P07711132207114288ChainID=PRO_0000026245;Note=Cathepsin L1 heavy chain
P07711132207135178Disulfide bond.
P07711132207135178Disulfide bond.
P07711132207169211Disulfide bond.
P07711132207169211Disulfide bond.
P07711132207138155HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207138155HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207163169HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207163169HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207177179HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU4
P07711132207177179HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU4
P07711132207183193HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207183193HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207171174TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207171174TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207199201TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207199201TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3


check button Lost protein functional features of individual exon skipping events in GTEx.
UniProt acc.Start of exon skipping (AA)End of exon skipping (AA)Protein feature start (AA)Protein feature end (AA)Category of protein featureDescription of feature
P0771183132103105Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:1CJL
P0771183132103105Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:1CJL
P0771183132116119Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:6EZX
P0771183132116119Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:6EZX
P0771183132114288ChainID=PRO_0000026245;Note=Cathepsin L1 heavy chain
P0771183132114288ChainID=PRO_0000026245;Note=Cathepsin L1 heavy chain
P07711831328592HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:1CS8
P07711831328592HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:1CS8
P0771183132120123HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P0771183132120123HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P077118313218113PropeptideID=PRO_0000026244;Note=Activation peptide
P077118313218113PropeptideID=PRO_0000026244;Note=Activation peptide
P07711132207138138Active site.
P07711132207138138Active site.
P07711132207134136Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207134136Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207196198Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207196198Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207114288ChainID=PRO_0000026245;Note=Cathepsin L1 heavy chain
P07711132207114288ChainID=PRO_0000026245;Note=Cathepsin L1 heavy chain
P07711132207135178Disulfide bond.
P07711132207135178Disulfide bond.
P07711132207169211Disulfide bond.
P07711132207169211Disulfide bond.
P07711132207138155HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207138155HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207163169HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207163169HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207177179HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU4
P07711132207177179HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU4
P07711132207183193HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207183193HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207171174TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207171174TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207199201TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3
P07711132207199201TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:2XU3


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SNVs in the skipped exons for CTSL

check button - Lollipop plot for presenting exon skipping associated SNVs.
* Click on the image to enlarge it in a new window.
lollipop

check button - Differential PSIs between mutated versus non-mutated samples.

check button - Non-synonymous mutations located in the skipped exons in TCGA.
Cancer typeSampleESIDSkipped exon startSkipped exon endMutation startMutation endMutation typeReference seqMutation seqAAchange
LIHCTCGA-G3-A3CJ-01exon_skip_496835
90343165903433119034321390343213Frame_Shift_DelC-p.P100fs
LIHCTCGA-DD-A39Y-0190343500903437249034352390343523Frame_Shift_DelT-p.A140fs

check button - Depth of coverage in the three exons composing exon skipping event
Depth of coverage in three exonsMutation description

check button - Non-synonymous mutations located in the skipped exons in CCLE.
SampleSkipped exon startSkipped exon endMutation startMutation endMutation typeReference seqMutation seqAAchange
SNUC4_LARGE_INTESTINE90343165903433119034325690343256Frame_Shift_DelC-p.A114fs
SKMEL24_SKIN90342509903426449034252690342526Missense_MutationCTp.P3L
CORL88_LUNG90342509903426449034259490342594Missense_MutationGCp.E26Q
FEPD_HAEMATOPOIETIC_AND_LYMPHOID_TISSUE90343165903433119034320890343208Missense_MutationGAp.R98H
KHM1B_HAEMATOPOIETIC_AND_LYMPHOID_TISSUE90343500903437249034353190343531Missense_MutationCTp.A143V
HEC6_ENDOMETRIUM90343500903437249034354390343543Missense_MutationTCp.L147P
BCP1_HAEMATOPOIETIC_AND_LYMPHOID_TISSUE90343500903437249034354590343545Missense_MutationGCp.E148Q
NCIH841_LUNG90343500903437249034356190343561Missense_MutationGTp.R153L
CW2_LARGE_INTESTINE90343500903437249034357090343570Missense_MutationGTp.G156V
HEC251_ENDOMETRIUM90343500903437249034359590343595Missense_MutationGTp.Q164H
LNCAPCLONEFGC_PROSTATE90343500903437249034363390343633Missense_MutationGAp.G177D
SNU81_LARGE_INTESTINE90345296903454139034532890345328Missense_MutationGTp.D273Y
SW48_LARGE_INTESTINE90345296903454139034535390345353Missense_MutationTCp.V281A
NB12_AUTONOMIC_GANGLIA90345296903454139034538390345383Missense_MutationATp.D291V
MDAMB435S_SKIN90345296903454139034538990345389Missense_MutationAGp.N293S
HT115_LARGE_INTESTINE90342509903426449034255590342555Nonsense_MutationGTp.G13*
HEC1A_ENDOMETRIUM90343165903433119034318390343183Nonsense_MutationCTp.Q90*
BICR22_UPPER_AERODIGESTIVE_TRACT90345296903454139034538090345380Nonsense_MutationCGp.S290*
CW2_LARGE_INTESTINE90343165903433119034316690343166Splice_SiteCTp.T84I

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Splicing Quantitative Trait Loci (sQTL) in the exon skipping event for CTSL

check button sQTL information located at the skipped exons.
Exon skip IDChromosomeThree exonsSkippped exonENSTCancer typeSNP idLocationDNA change (ref/var)P-value

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Splicing Quantitative Trait Methylation (sQTM) in the skipped exon for CTSL


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Survival analysis of Splicing Quantitative Trait Methylation (sQTM) in the skipped exon for CTSL


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RelatedDrugs for CTSL

check button Approved drugs targeting this gene.
(DrugBank Version 5.1.0 2018-04-02)
GeneUniProtAccDrugBank IDDrug nameDrug activityDrug typeDrug status
P07711DB12010FostamatinibCathepsin L1small moleculeapproved|investigational

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RelatedDiseases for CTSL

check button Diseases associated with this gene.
(DisGeNet 4.0)
GeneDisease IDDisease name# pubmedsSource
CTSLC0025286Meningioma1CTD_human
CTSLC0033687Proteinuria1CTD_human
CTSLC0038356Stomach Neoplasms1CTD_human