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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 C1S

check button Gene summary
Gene informationGene symbol

C1S

Gene ID

716

Gene namecomplement C1s
SynonymsEDSPD2
Cytomap

12p13.31

Type of geneprotein-coding
Descriptioncomplement C1s subcomponentC1 esterasebasic proline-rich peptide IB-1complement component 1 subcomponent scomplement component 1, s subcomponent
Modification date20180523
UniProtAcc

P09871

ContextPubMed: C1S [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

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Exon skipping events across known transcript of Ensembl for C1S 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 C1S

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 C1S

check button Information of exkip skipping event in TCGA.
Exon skip IDchrExons involved in exon skippingSkipped exonENSGENSTs
exon_skip_79897127150264:7150432:7163344:7163501:7169142:71692217163344:7163501ENSG00000182326.10ENST00000406697.1
exon_skip_79899127168047:7168181:7169055:7169095:7170193:71702827169055:7169095ENSG00000182326.10ENST00000541647.1
exon_skip_79900127168047:7168181:7169055:7169221:7170193:71702827169055:7169221ENSG00000182326.10ENST00000402681.3
exon_skip_79905127169142:7169221:7169778:7169986:7170193:71702827169778:7169986ENSG00000182326.10ENST00000406697.1,ENST00000328916.3,ENST00000413211.1,ENST00000360817.5,ENST00000403949.1,ENST00000423384.1,ENST00000443875.1
exon_skip_79910127170193:7170371:7171570:7171696:7172403:71724827171570:7171696ENSG00000182326.10ENST00000406697.1,ENST00000328916.3,ENST00000360817.5,ENST00000443875.1,ENST00000402681.3,ENST00000541647.1
exon_skip_79914127173120:7173274:7173821:7173937:7174342:71744217173821:7173937ENSG00000182326.10ENST00000406697.1,ENST00000328916.3,ENST00000360817.5,ENST00000402681.3
exon_skip_79917127173821:7173937:7174312:7174421:7174946:71749667174312:7174421ENSG00000182326.10ENST00000443875.1
exon_skip_79918127173821:7173937:7174342:7174421:7174946:71749667174342:7174421ENSG00000182326.10ENST00000406697.1,ENST00000328916.3,ENST00000470326.1,ENST00000360817.5,ENST00000402681.3
exon_skip_79922127175759:7175834:7175922:7176137:7177158:71774177175922:7176137ENSG00000182326.10ENST00000495061.1

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

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Exon skipping events with PSIs in GTEx for C1S

check button Information of exkip skipping event in GTEx
Exon skip IDchrExons involved in exon skippingSkipped exonENSGENSTs
exon_skip_79897127150264:7150432:7163344:7163501:7169142:71692217163344:7163501ENSG00000182326.10ENST00000406697.1
exon_skip_79899127168047:7168181:7169055:7169095:7170193:71702827169055:7169095ENSG00000182326.10ENST00000541647.1
exon_skip_79900127168047:7168181:7169055:7169221:7170193:71702827169055:7169221ENSG00000182326.10ENST00000402681.3
exon_skip_79905127169142:7169221:7169778:7169986:7170193:71702827169778:7169986ENSG00000182326.10ENST00000406697.1,ENST00000328916.3,ENST00000360817.5,ENST00000423384.1,ENST00000413211.1,ENST00000403949.1,ENST00000443875.1
exon_skip_79910127170193:7170371:7171570:7171696:7172403:71724827171570:7171696ENSG00000182326.10ENST00000406697.1,ENST00000328916.3,ENST00000360817.5,ENST00000402681.3,ENST00000541647.1,ENST00000443875.1
exon_skip_79914127173120:7173274:7173821:7173937:7174342:71744217173821:7173937ENSG00000182326.10ENST00000406697.1,ENST00000328916.3,ENST00000360817.5,ENST00000402681.3
exon_skip_79917127173821:7173937:7174312:7174421:7174946:71749667174312:7174421ENSG00000182326.10ENST00000443875.1
exon_skip_79918127173821:7173937:7174342:7174421:7174946:71749667174342:7174421ENSG00000182326.10ENST00000406697.1,ENST00000328916.3,ENST00000360817.5,ENST00000402681.3,ENST00000470326.1
exon_skip_79922127175759:7175834:7175922:7176137:7177158:71774177175922:7176137ENSG00000182326.10ENST00000495061.1

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 C1S

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
ENST00000406697716334471635015UTR-5UTR
ENST0000032891671697787169986Frame-shift
ENST0000036081771697787169986Frame-shift
ENST0000040669771697787169986Frame-shift
ENST0000032891671738217173937Frame-shift
ENST0000036081771738217173937Frame-shift
ENST0000040669771738217173937Frame-shift
ENST0000032891671743427174421Frame-shift
ENST0000036081771743427174421Frame-shift
ENST0000040669771743427174421Frame-shift
ENST0000032891671715707171696In-frame
ENST0000036081771715707171696In-frame
ENST0000040669771715707171696In-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
ENST00000406697716334471635015UTR-5UTR
ENST0000032891671697787169986Frame-shift
ENST0000036081771697787169986Frame-shift
ENST0000040669771697787169986Frame-shift
ENST0000032891671738217173937Frame-shift
ENST0000036081771738217173937Frame-shift
ENST0000040669771738217173937Frame-shift
ENST0000032891671743427174421Frame-shift
ENST0000036081771743427174421Frame-shift
ENST0000040669771743427174421Frame-shift
ENST0000032891671715707171696In-frame
ENST0000036081771715707171696In-frame
ENST0000040669771715707171696In-frame

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Infer the effects of exon skipping event on protein functional features for C1S

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
ENST000003289162989688717157071716969161041130172
ENST00000360817265268871715707171696668793130172
ENST0000040669730936887171570717169610201145130172

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
ENST000003289162989688717157071716969161041130172
ENST00000360817265268871715707171696668793130172
ENST0000040669730936887171570717169610201145130172

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


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


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SNVs in the skipped exons for C1S

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.
C1S_PAAD_exon_skip_79905_psi_boxplot.png
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C1S_SKCM_exon_skip_79905_psi_boxplot.png
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check button - Non-synonymous mutations located in the skipped exons in TCGA.
Cancer typeSampleESIDSkipped exon startSkipped exon endMutation startMutation endMutation typeReference seqMutation seqAAchange
LIHCTCGA-DD-A3A0-01exon_skip_79905
7169779716998671697927169792Frame_Shift_DelT-p.F7fs
LIHCTCGA-DD-A1EG-01exon_skip_79910
7171571717169671716367171636Frame_Shift_DelG-p.G153fs
BLCATCGA-ZF-AA4W-01exon_skip_79910
7171571717169671716537171653Frame_Shift_DelC-p.C158fs
LIHCTCGA-DD-A39Y-01exon_skip_79914
7173822717393771738487173848Frame_Shift_DelC-p.P300fs
LIHCTCGA-G3-A3CJ-01exon_skip_79914
7173822717393771739207173920Frame_Shift_DelG-p.G324fs
LIHCTCGA-DD-A1EG-01exon_skip_79917
exon_skip_79918
7174313717442171743907174390Frame_Shift_DelA-p.G345fs
LIHCTCGA-DD-A1EG-01exon_skip_79917
exon_skip_79918
7174343717442171743907174390Frame_Shift_DelA-p.G345fs
HNSCTCGA-CR-5250-01exon_skip_79910
7171571717169671716527171653Frame_Shift_Ins-Cp.S158fs
LUADTCGA-17-Z017-01exon_skip_79910
7171571717169671716527171653Frame_Shift_Ins-Cp.S158fs
UCECTCGA-B5-A0K2-01exon_skip_79910
7171571717169671716527171653Frame_Shift_Ins-Cp.C158fs
UCECTCGA-BG-A0M0-01exon_skip_79910
7171571717169671716527171653Frame_Shift_Ins-Cp.C158fs
UCECTCGA-BG-A0M3-01exon_skip_79910
7171571717169671716527171653Frame_Shift_Ins-Cp.C158fs
UCECTCGA-BG-A0M9-01exon_skip_79910
7171571717169671716527171653Frame_Shift_Ins-Cp.C158fs
SKCMTCGA-D9-A4Z3-01exon_skip_79905
7169779716998671698087169808Nonsense_MutationGAp.W12*
SKCMTCGA-D9-A4Z3-01exon_skip_79905
7169779716998671698087169808Nonsense_MutationGAp.W12X
PAADTCGA-IB-7651-01exon_skip_79905
7169779716998671699007169900Nonsense_MutationGTp.E43*
PAADTCGA-IB-7651-01exon_skip_79905
7169779716998671699007169900Nonsense_MutationGTp.E43X

check button - Depth of coverage in the three exons composing exon skipping event
Depth of coverage in three exonsMutation description
C1S_7169142_7169221_7169778_7169986_7170193_7170282_TCGA-IB-7651-01Sample: TCGA-IB-7651-01
Cancer type: PAAD
ESID: exon_skip_79905
Skipped exon start: 7169779
Skipped exon end: 7169986
Mutation start: 7169900
Mutation end: 7169900
Mutation type: Nonsense_Mutation
Reference seq: G
Mutation seq: T
AAchange: p.E43X
C1S_7169142_7169221_7169778_7169986_7170193_7170282_TCGA-IB-7651-01Sample: TCGA-IB-7651-01
Cancer type: PAAD
ESID: exon_skip_79905
Skipped exon start: 7169779
Skipped exon end: 7169986
Mutation start: 7169900
Mutation end: 7169900
Mutation type: Nonsense_Mutation
Reference seq: G
Mutation seq: T
AAchange: p.E43*
exon_skip_113241_PAAD_TCGA-IB-7651-01.png
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exon_skip_115380_PAAD_TCGA-IB-7651-01.png
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exon_skip_124564_PAAD_TCGA-IB-7651-01.png
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exon_skip_135806_PAAD_TCGA-IB-7651-01.png
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exon_skip_139341_PAAD_TCGA-IB-7651-01.png
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exon_skip_153733_PAAD_TCGA-IB-7651-01.png
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exon_skip_155805_PAAD_TCGA-IB-7651-01.png
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exon_skip_18053_PAAD_TCGA-IB-7651-01.png
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exon_skip_18056_PAAD_TCGA-IB-7651-01.png
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exon_skip_23067_PAAD_TCGA-IB-7651-01.png
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exon_skip_287059_PAAD_TCGA-IB-7651-01.png
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exon_skip_294631_PAAD_TCGA-IB-7651-01.png
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exon_skip_298512_PAAD_TCGA-IB-7651-01.png
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exon_skip_306900_PAAD_TCGA-IB-7651-01.png
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exon_skip_307723_PAAD_TCGA-IB-7651-01.png
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exon_skip_315960_PAAD_TCGA-IB-7651-01.png
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exon_skip_324675_PAAD_TCGA-IB-7651-01.png
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exon_skip_330351_PAAD_TCGA-IB-7651-01.png
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exon_skip_334330_PAAD_TCGA-IB-7651-01.png
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exon_skip_341784_PAAD_TCGA-IB-7651-01.png
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exon_skip_343314_PAAD_TCGA-IB-7651-01.png
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exon_skip_348329_PAAD_TCGA-IB-7651-01.png
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exon_skip_354232_PAAD_TCGA-IB-7651-01.png
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exon_skip_370626_PAAD_TCGA-IB-7651-01.png
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exon_skip_377740_PAAD_TCGA-IB-7651-01.png
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exon_skip_385032_PAAD_TCGA-IB-7651-01.png
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exon_skip_390031_PAAD_TCGA-IB-7651-01.png
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exon_skip_422548_PAAD_TCGA-IB-7651-01.png
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exon_skip_424536_PAAD_TCGA-IB-7651-01.png
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exon_skip_431753_PAAD_TCGA-IB-7651-01.png
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exon_skip_432982_PAAD_TCGA-IB-7651-01.png
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exon_skip_435489_PAAD_TCGA-IB-7651-01.png
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exon_skip_435729_PAAD_TCGA-IB-7651-01.png
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exon_skip_441705_PAAD_TCGA-IB-7651-01.png
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exon_skip_448879_PAAD_TCGA-IB-7651-01.png
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exon_skip_468347_PAAD_TCGA-IB-7651-01.png
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exon_skip_494000_PAAD_TCGA-IB-7651-01.png
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exon_skip_494029_PAAD_TCGA-IB-7651-01.png
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exon_skip_499410_PAAD_TCGA-IB-7651-01.png
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exon_skip_499695_PAAD_TCGA-IB-7651-01.png
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exon_skip_499697_PAAD_TCGA-IB-7651-01.png
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exon_skip_79905_PAAD_TCGA-IB-7651-01.png
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exon_skip_80096_PAAD_TCGA-IB-7651-01.png
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exon_skip_95924_PAAD_TCGA-IB-7651-01.png
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check button - Non-synonymous mutations located in the skipped exons in CCLE.
SampleSkipped exon startSkipped exon endMutation startMutation endMutation typeReference seqMutation seqAAchange
ME180_CERVIX7169779716998671698047169805Missense_MutationGCTTp.A11L
HEC251_ENDOMETRIUM7169779716998671698797169879Missense_MutationGTp.V36L
SNU1040_LARGE_INTESTINE7169779716998671699197169919Missense_MutationGAp.G49E
HCC2998_LARGE_INTESTINE7169779716998671699457169945Missense_MutationGAp.D58N
P30OHK_HAEMATOPOIETIC_AND_LYMPHOID_TISSUE7169779716998671699727169972Missense_MutationTCp.Y67H
BT474_BREAST7171571717169671716767171676Missense_MutationAGp.D166G
KM12_LARGE_INTESTINE7174313717442171744187174418Nonsense_MutationCTp.Q355*
KM12_LARGE_INTESTINE7174343717442171744187174418Nonsense_MutationCTp.Q355*
HUCCT1_BILIARY_TRACT7174313717442171744217174421Splice_SiteCTp.P356S
HUCCT1_BILIARY_TRACT7174343717442171744217174421Splice_SiteCTp.P356S

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Splicing Quantitative Trait Loci (sQTL) in the exon skipping event for C1S

check button sQTL information located at the skipped exons.
Exon skip IDChromosomeThree exonsSkippped exonENSTCancer typeSNP idLocationDNA change (ref/var)P-value
exon_skip_79910127170193:7170371:7171570:7171696:7172403:71724827171570:7171696ENST00000406697.1,ENST00000328916.3,ENST00000360817.5,ENST00000443875.1,ENST00000402681.3,ENST00000541647.1LUADrs7965055chr12:7171620C/T9.00e-04
exon_skip_79910127170193:7170371:7171570:7171696:7172403:71724827171570:7171696ENST00000406697.1,ENST00000328916.3,ENST00000360817.5,ENST00000443875.1,ENST00000402681.3,ENST00000541647.1LUADrs7965055chr12:7171620C/T9.00e-04
exon_skip_79897127150264:7150432:7163344:7163501:7169142:71692217163344:7163501ENST00000406697.1BRCArs1990477chr12:7163413T/C3.33e-03

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Splicing Quantitative Trait Methylation (sQTM) in the skipped exon for C1S


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Survival analysis of Splicing Quantitative Trait Methylation (sQTM) in the skipped exon for C1S


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RelatedDrugs for C1S

check button Approved drugs targeting this gene.
(DrugBank Version 5.1.0 2018-04-02)
GeneUniProtAccDrugBank IDDrug nameDrug activityDrug typeDrug status
P09871DB00002CetuximabComplement C1s subcomponentbiotechapproved
P09871DB00054AbciximabComplement C1s subcomponentbiotechapproved
P09871DB06404Human C1-esterase inhibitorComplement C1s subcomponentbiotechapproved
P09871DB00005EtanerceptComplement C1s subcomponentbiotechapproved|investigational
P09871DB00056Gemtuzumab ozogamicinComplement C1s subcomponentbiotechapproved|investigational
P09871DB00072TrastuzumabComplement C1s subcomponentbiotechapproved|investigational
P09871DB00074BasiliximabComplement C1s subcomponentbiotechapproved|investigational
P09871DB00075MuromonabComplement C1s subcomponentbiotechapproved|investigational
P09871DB00078Ibritumomab tiuxetanComplement C1s subcomponentbiotechapproved|investigational
P09871DB01593ZincComplement C1s subcomponentsmall moleculeapproved|investigational
P09871DB09228Conestat alfaComplement C1s subcomponentbiotechapproved|investigational
P09871DB14487Zinc acetateComplement C1s subcomponentsmall moleculeapproved|investigational
P09871DB14533Zinc chlorideComplement C1s subcomponentsmall moleculeapproved|investigational

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RelatedDiseases for C1S

check button Diseases associated with this gene.
(DisGeNet 4.0)
GeneDisease IDDisease name# pubmedsSource
C1SC0004364Autoimmune Diseases1CTD_human
C1SC0241910Hepatitis, Autoimmune1CTD_human
C1SC0677607Hashimoto Disease1CTD_human;HPO
C1SC2717905Hereditary Angioedema Types I and II1CTD_human