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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 CYP4Z1

check button Gene summary
Gene informationGene symbol

CYP4Z1

Gene ID

199974

Gene namecytochrome P450 family 4 subfamily Z member 1
SynonymsCYP4A20
Cytomap

1p33

Type of geneprotein-coding
Descriptioncytochrome P450 4Z1CYPIVZ1cytochrome P450, family 4, subfamily Z, polypeptide 1
Modification date20180331
UniProtAcc

Q86W10

ContextPubMed: CYP4Z1 [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 CYP4Z1 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 CYP4Z1

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 CYP4Z1

check button Information of exkip skipping event in TCGA.
Exon skip IDchrExons involved in exon skippingSkipped exonENSGENSTs
exon_skip_6283147534293:47534435:47546294:47546339:47548005:4754813347546294:47546339ENSG00000186160.4ENST00000334194.3
exon_skip_6286147546294:47546339:47548005:47548133:47550291:4755041647548005:47548133ENSG00000186160.4ENST00000334194.3
exon_skip_6287147548005:47548133:47550291:47550416:47550495:4755065047550291:47550416ENSG00000186160.4ENST00000334194.3
exon_skip_6289147550495:47550650:47560237:47560341:47564765:4756495647560237:47560341ENSG00000186160.4ENST00000334194.3
exon_skip_6298147560237:47560341:47564765:47564956:47571799:4757186647564765:47564956ENSG00000186160.4ENST00000334194.3
exon_skip_6316147571799:47571933:47581200:47581265:47582321:4758240447581200:47581265ENSG00000186160.4ENST00000334194.3
exon_skip_6326147581200:47581265:47582321:47582404:47583437:4758373647582321:47582404ENSG00000186160.4ENST00000471598.1,ENST00000334194.3

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

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Exon skipping events with PSIs in GTEx for CYP4Z1

check button Information of exkip skipping event in GTEx
Exon skip IDchrExons involved in exon skippingSkipped exonENSGENSTs
exon_skip_6283147534293:47534435:47546294:47546339:47548005:4754813347546294:47546339ENSG00000186160.4ENST00000334194.3
exon_skip_6287147548005:47548133:47550291:47550416:47550495:4755065047550291:47550416ENSG00000186160.4ENST00000334194.3
exon_skip_6298147560237:47560341:47564765:47564956:47571799:4757186647564765:47564956ENSG00000186160.4ENST00000334194.3
exon_skip_6316147571799:47571933:47581200:47581265:47582321:4758240447581200:47581265ENSG00000186160.4ENST00000334194.3
exon_skip_6326147581200:47581265:47582321:47582404:47583437:4758373647582321:47582404ENSG00000186160.4ENST00000334194.3,ENST00000471598.1

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 CYP4Z1

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
ENST000003341944754800547548133Frame-shift
ENST000003341944755029147550416Frame-shift
ENST000003341944756023747560341Frame-shift
ENST000003341944756476547564956Frame-shift
ENST000003341944758120047581265Frame-shift
ENST000003341944758232147582404Frame-shift
ENST000003341944754629447546339In-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
ENST000003341944755029147550416Frame-shift
ENST000003341944756476547564956Frame-shift
ENST000003341944758120047581265Frame-shift
ENST000003341944758232147582404Frame-shift
ENST000003341944754629447546339In-frame

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Infer the effects of exon skipping event on protein functional features for CYP4Z1

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
ENST0000033419419235054754629447546339323367106121

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
ENST0000033419419235054754629447546339323367106121

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
Q86W101061211505ChainID=PRO_0000051864;Note=Cytochrome P450 4Z1
Q86W1010612131505Topological domainNote=Lumenal;Ontology_term=ECO:0000255;evidence=ECO:0000255


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
Q86W101061211505ChainID=PRO_0000051864;Note=Cytochrome P450 4Z1
Q86W1010612131505Topological domainNote=Lumenal;Ontology_term=ECO:0000255;evidence=ECO:0000255


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SNVs in the skipped exons for CYP4Z1

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
READTCGA-F5-6571-01exon_skip_6326
47582322475824044758235947582359Frame_Shift_DelA-p.E435fs
LGGTCGA-DU-6392-01exon_skip_6286
47548006475481334754800847548008Nonsense_MutationCTp.R123*
SKCMTCGA-EE-A2GP-06exon_skip_6286
47548006475481334754800847548008Nonsense_MutationCTp.R123*
BLCATCGA-FD-A3SP-01exon_skip_6286
47548006475481334754804047548040Nonsense_MutationGAp.W133*
BRCATCGA-AR-A0TX-01exon_skip_6316
47581201475812654758126347581263Nonsense_MutationCTp.Q422*
LUADTCGA-67-6215-01exon_skip_6286
47548006475481334754800447548004Splice_SiteACp.G122_splice
UCECTCGA-AP-A0LM-01exon_skip_6287
47550292475504164755041847550418Splice_SiteTCe5+2
LUADTCGA-05-4398-01exon_skip_6326
47582322475824044758240647582406Splice_SiteTAp.R450_splice

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
BECKER_CENTRAL_NERVOUS_SYSTEM47548006475481334754803847548038Missense_MutationTAp.W133R
RAMOS2G64C10_HAEMATOPOIETIC_AND_LYMPHOID_TISSUE47548006475481334754805047548050Missense_MutationCTp.R137C
KYSE450_OESOPHAGUS47548006475481334754810447548104Missense_MutationAGp.M155V
TE11_OESOPHAGUS47548006475481334754810447548104Missense_MutationAGp.M155V
RMGI_OVARY47548006475481334754810447548104Missense_MutationAGp.M155V
OVK18_OVARY47550292475504164755030447550304Missense_MutationGAp.E169K
MIAPACA2_PANCREAS47550292475504164755030747550307Missense_MutationCAp.H170N
MCC13_SKIN47550292475504164755033747550337Missense_MutationTAp.F180I
BT16_SOFT_TISSUE47560238475603414756025847560258Missense_MutationAGp.K265E
PCI30_UPPER_AERODIGESTIVE_TRACT47560238475603414756027147560271Missense_MutationAGp.K269R
TE11_OESOPHAGUS47560238475603414756029947560299Missense_MutationGCp.Q278H
HUH6_LIVER47581201475812654758124947581249Missense_MutationTCp.F417S
HUH6CLONE5_LIVER47581201475812654758124947581249Missense_MutationTCp.F417S
TC138_BONE47582322475824044758236447582364Missense_MutationACp.I437L
EN_ENDOMETRIUM47582322475824044758238447582384Missense_MutationAGp.I443M
HPBALL_HAEMATOPOIETIC_AND_LYMPHOID_TISSUE47564766475649564756495647564956Splice_SiteGAp.W356*

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Splicing Quantitative Trait Loci (sQTL) in the exon skipping event for CYP4Z1

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 CYP4Z1


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Survival analysis of Splicing Quantitative Trait Methylation (sQTM) in the skipped exon for CYP4Z1


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RelatedDrugs for CYP4Z1

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

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RelatedDiseases for CYP4Z1

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