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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 RPSMAP, MSBB, and Mayo

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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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3'-UTR located exon skipping events lost miRNA binding sites

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SNVs in the skipped exons with depth of coverage

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AD stage-associated exon skipping events

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Splicing Quantitative Trait Loci (sQTLs) in the skipped exons

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Correlation with RNA binding proteins (RBPs)

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Related drugs with this gene

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Related diseases with this gene

Gene summary for POLG

check button Gene summary
Gene informationGene symbol

POLG

Gene ID

5428

Gene nameDNA polymerase gamma, catalytic subunit
SynonymsMDP1|MIRAS|MTDPS4A|MTDPS4B|PEO|POLG1|POLGA|SANDO|SCAE
Cytomap

15q26.1

Type of geneprotein-coding
DescriptionDNA polymerase subunit gamma-1PolG-alphamitochondrial DNA polymerase catalytic subunitmitochondrial polymerase gamma catalytic subunitpolymerase (DNA directed), gammapolymerase (DNA) gamma, catalytic subunittruncated mitochondrial DNA polymerase gam
Modification date20200325
UniProtAcc

A0A0D9SFM1,

A0A0K2FP50,

A0A0K2FPC3,

A0A0K2FPC8,

A0A0K2FQ02,

A0A0K2FQ90,

A0A1B0GTQ6,

A0A1B0GTU7,

A0A1B0GUT0,

A0A1B0GV78,

A0A1B0GV99,

A0A1B0GVT8,

A0A1B0GW33,

A0A3B3IS91,

A0A3G6VDW8,

A0A3G6VDX0,

A0A3G6VDX4,

A0A3G6VDX6,

A0A3G6VDY0,

A0A590UJP1,

A0A590UK63,

E5KNU5,

H0YCD2,

H0YCV2,

H0YD36,

H0YDF1,

H0YE43,

P54098,

Q2V8X9,

Q2V8Y0,

Q6JLA7,

Q6LCA9,

Context

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

GO:0006261

DNA-dependent DNA replication

10608893|15167897|19837034|19858216|26123486|26446790|28430993

POLG

GO:0006287

base-excision repair, gap-filling

15177179


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Gene structures and expression levels for POLG

check buttonSkipped exons in the ROSMAP, MSBB, and Mayo 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

ENSG00000140521
check button Differentially expressed gene analysis across multiple brain tissues between AD and control.
Tissue typeDEG directionBase mean exp.log2FC(AD/control)P-valueAdj. p-value

check button Differentially expressed isoform analysis across multiple brain tissues between AD and control.
gencode gene structure
Tissue typeDEG directionENSTTranscript info.Base mean exp.log2FC(AD/control)P-valueAdjc. p-value
PCCUPENST00000526671.1POLG-206:retained_intron:POLG3.279484e+002.565462e+001.225607e-032.877988e-02
CBDOWNENST00000672695.1POLG-229:lncRNA:POLG1.655832e+02-1.440808e+004.856713e-151.938534e-12
CBDOWNENST00000526671.1POLG-206:retained_intron:POLG6.201812e+01-1.072261e+001.005124e-119.773949e-10

check button Landscape of isoform expressions across multiple brain tissues between AD and control.
gencode gene structure

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Exon skipping events with PSIs in ROSMAP, MSBB, and Mayo for POLG

check button Landscape of individual exon skipping event across AD tissues and controls (PSI heatmap).
boxplot

check button All exon skipping events in AD cohorts.
Exon skip IDchrExons involved in exon skippingSkipped exon
exon_skip_100139chr1589319064:89319099:89319228:89319350:89320766:8932080189319228:89319350
exon_skip_11478chr1589323815:89323901:89324107:89324187:89325450:8932548489324107:89324187
exon_skip_130783chr1589322742:89322902:89323404:89323511:89323815:8932390189323404:89323511
exon_skip_130855chr1589322805:89322902:89323404:89323511:89323815:8932390189323404:89323511
exon_skip_138387chr1589316684:89316827:89317376:89317536:89318541:8931874989317376:89317536
exon_skip_147115chr1589318541:89318749:89318931:89319099:89319228:8931926289318931:89319099
exon_skip_147464chr1589319292:89319350:89320766:89321260:89321736:8932185389320766:89321260
exon_skip_188239chr1589317376:89317536:89317939:89317975:89318541:8931874989317939:89317975
exon_skip_196618chr1589321962:89322015:89323404:89323511:89323815:8932390189323404:89323511
exon_skip_202820chr1589321962:89322015:89322742:89322902:89323404:8932342789322742:89322902
exon_skip_205834chr1589317376:89317536:89317939:89318037:89318541:8931862489317939:89318037
exon_skip_211315chr1589317376:89317536:89317939:89318037:89318541:8931861289317939:89318037
exon_skip_213133chr1589323815:89323901:89324107:89324227:89325450:8932548489324107:89324227
exon_skip_222841chr1589322805:89322902:89323404:89323552:89323815:8932390189323404:89323552
exon_skip_239065chr1589319292:89319350:89321962:89322015:89322742:8932290289321962:89322015
exon_skip_240262chr1589317376:89317536:89317939:89318037:89318541:8931874989317939:89318037
exon_skip_245836chr1589317376:89317536:89317939:89317975:89318541:8931861289317939:89317975
exon_skip_26758chr1589316684:89316827:89317376:89317476:89318541:8931874989317376:89317476
exon_skip_268539chr1589330208:89330276:89332218:89332374:89333096:8933314489332218:89332374
exon_skip_277279chr1589322798:89322902:89323404:89323511:89323815:8932390189323404:89323511
exon_skip_278324chr1589326912:89327063:89327167:89327349:89328685:8932871289327167:89327349
exon_skip_290713chr1589326912:89327063:89327167:89327349:89328456:8932853589327167:89327349
exon_skip_296714chr1589319292:89319350:89320766:89320869:89322742:8932290289320766:89320869
exon_skip_49158chr1589322798:89322902:89323404:89323552:89323815:8932390189323404:89323552
exon_skip_62317chr1589319064:89319099:89319228:89319408:89320766:8932080189319228:89319408
exon_skip_62480chr1589320820:89321012:89321125:89321260:89321736:8932185389321125:89321260
exon_skip_81997chr1589321962:89322015:89322742:89322902:89323404:8932351189322742:89322902
exon_skip_91570chr1589322742:89322902:89323404:89323552:89323815:8932390189323404:89323552
exon_skip_99050chr1589327167:89327349:89328456:89328535:89328685:8932871289328456:89328535

check button Differentially expressed PSI values of individual exon skipping events in multiple brain tissues between AD and control.
Exon skipping informationTissue typeAvg(PSIs) in ADAvg(PSIs) in controlDifference (PSI)Adj. p-value


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

check button Open reading frame (ORF) of individual exon skipping events in ROSMAP based on the Ensembl gene structure combined from isoforms.
ENSTStart of skipped exonEnd of skipped exonORF
ENST000002681248931737689317536Frame-shift
ENST000004422878931737689317536Frame-shift
ENST000002681248931893189319099Frame-shift
ENST000004422878931893189319099Frame-shift
ENST000002681248932112589321260Frame-shift
ENST000004422878932112589321260Frame-shift
ENST000002681248932274289322902Frame-shift
ENST000004422878932274289322902Frame-shift
ENST000002681248932845689328535Frame-shift
ENST000004422878932845689328535Frame-shift
ENST000002681248931922889319350In-frame
ENST000004422878931922889319350In-frame
ENST000002681248932340489323511In-frame
ENST000004422878932340489323511In-frame

check button Open reading frame (ORF) of individual exon skipping events in MSBB based on the Ensembl gene structure combined from isoforms.
ENSTStart of skipped exonEnd of skipped exonORF
ENST000002681248932112589321260Frame-shift
ENST000004422878932112589321260Frame-shift
ENST000002681248932274289322902Frame-shift
ENST000004422878932274289322902Frame-shift
ENST000002681248932845689328535Frame-shift
ENST000004422878932845689328535Frame-shift

check button Open reading frame (ORF) of individual exon skipping events in Mayo based on the Ensembl gene structure combined from isoforms.
ENSTStart of skipped exonEnd of skipped exonORF
ENST000002681248931737689317536Frame-shift
ENST000004422878931737689317536Frame-shift
ENST000002681248931893189319099Frame-shift
ENST000004422878931893189319099Frame-shift
ENST000002681248932112589321260Frame-shift
ENST000004422878932112589321260Frame-shift
ENST000002681248932274289322902Frame-shift
ENST000004422878932274289322902Frame-shift
ENST000002681248932410789324227Frame-shift
ENST000004422878932410789324227Frame-shift
ENST000002681248932845689328535Frame-shift
ENST000004422878932845689328535Frame-shift
ENST000002681248931922889319350In-frame
ENST000004422878931922889319350In-frame
ENST000002681248932340489323511In-frame
ENST000004422878932340489323511In-frame
ENST000002681248932716789327349In-frame
ENST000004422878932716789327349In-frame

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

p-ENSG00000140521_img4.png
boxplot

check button Loci of skipped exons in ROSMAP across genomic, transcript, and protein sequence levels of In-frame cases.
ENSTLength of mRNALength of AA seq.Genomic startGenomic endmRNA startmRNA endAA startAA end
ENST0000026812445171239893234048932351124922598719754
ENST0000044228745041239893234048932351124942600719754
ENST00000268124451712398931922889319350331634379941034
ENST00000442287450412398931922889319350331834399941034

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

check button Loci of skipped exons in Mayo across genomic, transcript, and protein sequence levels of In-frame cases.
ENSTLength of mRNALength of AA seq.Genomic startGenomic endmRNA startmRNA endAA startAA end
ENST0000026812445171239893271678932734915851766417477
ENST0000044228745041239893271678932734915871768417477
ENST0000026812445171239893234048932351124922598719754
ENST0000044228745041239893234048932351124942600719754
ENST00000268124451712398931922889319350331634379941034
ENST00000442287450412398931922889319350331834399941034

check button Lost protein functional features of individual exon skipping events in ROSMAP.
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
P54098719754743745Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:4ZTU
P54098719754743745Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:4ZTU
P5409871975411239ChainID=PRO_0000101270;Note=DNA polymerase subunit gamma-1
P5409871975411239ChainID=PRO_0000101270;Note=DNA polymerase subunit gamma-1
P54098719754716721HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098719754716721HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098719754737737Natural variantID=VAR_058885;Note=In PEOB1%3B with absence of progressive external ophthalmoplegia. G->R;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:16634032;Dbxref=dbSNP:rs121918054,PMID:16634032
P54098719754737737Natural variantID=VAR_058885;Note=In PEOB1%3B with absence of progressive external ophthalmoplegia. G->R;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:16634032;Dbxref=dbSNP:rs121918054,PMID:16634032
P54098719754748748Natural variantID=VAR_023673;Note=In SANDO%2C SCAE and MTDPS4A%3B unknown pathological significance. W->S;Ontology_term=ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269;evidence=ECO:0000269|PubMed:15477547,ECO:0000269|PubMed:15824347,ECO:0000269|P
P54098719754748748Natural variantID=VAR_023673;Note=In SANDO%2C SCAE and MTDPS4A%3B unknown pathological significance. W->S;Ontology_term=ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269;evidence=ECO:0000269|PubMed:15477547,ECO:0000269|PubMed:15824347,ECO:0000269|P
P54098719754738740TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098719754738740TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P540989941034992995Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P540989941034992995Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P540989941034997999Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P540989941034997999Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410101013Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410101013Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410331035Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410331035Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103411239ChainID=PRO_0000101270;Note=DNA polymerase subunit gamma-1
P54098994103411239ChainID=PRO_0000101270;Note=DNA polymerase subunit gamma-1
P54098994103410011009HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410011009HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410271030HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410271030HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM

check button Lost protein functional features of individual exon skipping events in MSBB.
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 Mayo.
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
P54098417477435438Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:4ZTU
P54098417477435438Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:4ZTU
P5409841747711239ChainID=PRO_0000101270;Note=DNA polymerase subunit gamma-1
P5409841747711239ChainID=PRO_0000101270;Note=DNA polymerase subunit gamma-1
P54098417477422431HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098417477422431HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098417477440473HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098417477440473HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098417477431431Natural variantID=VAR_023667;Note=In PEOB1%3B sporadic case. G->V;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:12707443;Dbxref=PMID:12707443
P54098417477431431Natural variantID=VAR_023667;Note=In PEOB1%3B sporadic case. G->V;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:12707443;Dbxref=PMID:12707443
P54098417477463463Natural variantID=VAR_058877;Note=L->F;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17420318;Dbxref=dbSNP:rs150828914,PMID:17420318
P54098417477463463Natural variantID=VAR_058877;Note=L->F;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17420318;Dbxref=dbSNP:rs150828914,PMID:17420318
P54098417477467467Natural variantID=VAR_012155;Note=In PEOB1%2C SANDO%2C SCAE and MTDPS4A%3B results in clearly decreased activity%2C DNA binding and processivity of the polymerase. A->T;Ontology_term=ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO
P54098417477467467Natural variantID=VAR_012155;Note=In PEOB1%2C SANDO%2C SCAE and MTDPS4A%3B results in clearly decreased activity%2C DNA binding and processivity of the polymerase. A->T;Ontology_term=ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO
P54098417477468468Natural variantID=VAR_023668;Note=In PEOB1. N->D;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15351195;Dbxref=dbSNP:rs145843073,PMID:15351195
P54098417477468468Natural variantID=VAR_023668;Note=In PEOB1. N->D;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15351195;Dbxref=dbSNP:rs145843073,PMID:15351195
P54098719754743745Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:4ZTU
P54098719754743745Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:4ZTU
P5409871975411239ChainID=PRO_0000101270;Note=DNA polymerase subunit gamma-1
P5409871975411239ChainID=PRO_0000101270;Note=DNA polymerase subunit gamma-1
P54098719754716721HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098719754716721HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098719754737737Natural variantID=VAR_058885;Note=In PEOB1%3B with absence of progressive external ophthalmoplegia. G->R;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:16634032;Dbxref=dbSNP:rs121918054,PMID:16634032
P54098719754737737Natural variantID=VAR_058885;Note=In PEOB1%3B with absence of progressive external ophthalmoplegia. G->R;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:16634032;Dbxref=dbSNP:rs121918054,PMID:16634032
P54098719754748748Natural variantID=VAR_023673;Note=In SANDO%2C SCAE and MTDPS4A%3B unknown pathological significance. W->S;Ontology_term=ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269;evidence=ECO:0000269|PubMed:15477547,ECO:0000269|PubMed:15824347,ECO:0000269|P
P54098719754748748Natural variantID=VAR_023673;Note=In SANDO%2C SCAE and MTDPS4A%3B unknown pathological significance. W->S;Ontology_term=ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269,ECO:0000269;evidence=ECO:0000269|PubMed:15477547,ECO:0000269|PubMed:15824347,ECO:0000269|P
P54098719754738740TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098719754738740TurnOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P540989941034992995Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P540989941034992995Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P540989941034997999Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P540989941034997999Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410101013Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410101013Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410331035Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410331035Beta strandOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103411239ChainID=PRO_0000101270;Note=DNA polymerase subunit gamma-1
P54098994103411239ChainID=PRO_0000101270;Note=DNA polymerase subunit gamma-1
P54098994103410011009HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410011009HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410271030HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM
P54098994103410271030HelixOntology_term=ECO:0000244;evidence=ECO:0000244|PDB:3IKM


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3'-UTR located exon skipping events that lost miRNA binding sites in POLG

check button 3'-UTR exon skipping evnets lost miRNA binding.
Tissue typeENSTExon skip startExon skip endmicroRNABinding site by TargetScanBinding type by TargetScanBdinding site by miRandaScore of miRandaEnergy by miRanda

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SNVs in the skipped exons for POLG

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

check button - Depth of Coverage in the skipped exon of the mutated samples.

check button - Sashimi plot in the skipped exon of the mutated samples.

check button - Non-synonymous mutations located in the skipped exons.
Cancer typeSampleESIDSkipped exon startSkipped exon endMutation startMutation endMutation typeReference seqMutation seqAAchange

check button - Non-synonymous mutations located in the skipped exons in CCLE.
SampleSkipped exon startSkipped exon endMutation startMutation endMutation typeReference seqMutation seqAAchange

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AD stage-associated exon skippint events for POLG

check button Associated exon skipping events with Braak staging or Clinical Dementia Rating (CDR).
AD stage infoCohortTissueSE idCoefficient P-valueChromosomeStrandE1 startE1 endSkipped startSkipped endE2 startE2 end

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

check button sQTL information located at the skipped exons.
Tissue typeExon skip IDSNP idLocationP-valueFDR

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Correlation with RNA binding proteins (RBPs) for POLG

check button Correlated RBP and related information.
Tissue typeRBP nameExon skip IDCorrelation coeifficientP-value

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RelatedDrugs for POLG

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

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RelatedDiseases for POLG

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