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Center for Computational Systems Medicine
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Protein Summary

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AS Summary

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Protein Functional Features

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Gene Isoform Structures and Expression Levels

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Protein Structures

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pLDDT Score Distribution

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Ramachandran Plot of Protein Structures

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Potential Active Site Information

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Protein Structure and Feature Comparision

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Protein-Protein Interaction

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Related Drugs

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Related Diseases

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Clinically Important Variants

Protein:POLR1C

Protein Summary

check button Gene summary
Gene name: POLR1C
ASpdb.0 ID: 9533
Gene
Gene symbol

POLR1C

Gene ID

9533

Gene nameRNA polymerase I and III subunit C
SynonymsAC40|HLD11|RPA39|RPA40|RPA5|RPAC1|RPC40|TCS3
Cytomap

6p21.1

Type of geneprotein-coding
DescriptionDNA-directed RNA polymerases I and III subunit RPAC1DNA-directed RNA polymerase I subunit CDNA-directed RNA polymerases I and III 40 kDa polypeptideRNA polymerase I subunit CRNA polymerases I and III subunit AC1polymerase (RNA) I polypeptide C, 30kDa
Modification date20240413
UniProtAcc

O15160


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GenePOLR1C

GO:0001650

fibrillar center

-

GenePOLR1C

GO:0005634

nucleus

33335104

GenePOLR1C

GO:0005654

nucleoplasm

-

GenePOLR1C

GO:0005666

RNA polymerase III complex

24107381|33335104|34675218

GenePOLR1C

GO:0005736

RNA polymerase I complex

34671025|36271492

GenePOLR1C

GO:0005737

cytoplasm

33335104



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
O15160-1O15160-1_7d58_C.pdb7D58EM2.9C2346

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
O15160POLR1CO15160-1O15160-2346342308346SubstitutionFSVESTGVLPPDVLVSEAIKVLMGKCRRFLDELDAVQMDCKKDLLAAVAHTCNPSTLGGQGEWITGSRERDHPG308342

check buttonMultiple sequence alignment of our canonical and alternatively spliced POLR1C

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of POLR1C
UniProt-idENSGENSTENSP
O15160-1ENSG00000171453.20ENST00000642195.1ENSP00000496044.1
O15160-2ENSG00000171453.20ENST00000304004.7ENSP00000307212.3
O15160-2ENSG00000171453.20ENST00000607635.2ENSP00000496683.1

UniProt-idNM IDNP ID
O15160-1NM_203290.3NP_976035.1
O15160-2NM_001318876.1NP_001305805.1

check buttonAmino acid sequences of our canonical and alternatively spliced POLR1C
accession_idProtein sequence
O15160-1MAASQAVEEMRSRVVLGEFGVRNVHTTDFPGNYSGYDDAWDQDRFEKNFRVDVVHMDENSLEFDMVGIDAAIANAFRRILLAEVPTMAVE
KVLVYNNTSIVQDEILAHRLGLIPIHADPRLFEYRNQGDEEGTEIDTLQFRLQVRCTRNPHAAKDSSDPNELYVNHKVYTRHMTWIPLGN
QADLFPEGTIRPVHDDILIAQLRPGQEIDLLMHCVKGIGKDHAKFSPVATASYRLLPDITLLEPVEGEAAEELSRCFSPGVIEVQEVQGK
O15160-2MAASQAVEEMRSRVVLGEFGVRNVHTTDFPGNYSGYDDAWDQDRFEKNFRVDVVHMDENSLEFDMVGIDAAIANAFRRILLAEVPTMAVE
KVLVYNNTSIVQDEILAHRLGLIPIHADPRLFEYRNQGDEEGTEIDTLQFRLQVRCTRNPHAAKDSSDPNELYVNHKVYTRHMTWIPLGN
QADLFPEGTIRPVHDDILIAQLRPGQEIDLLMHCVKGIGKDHAKFSPVATASYRLLPDITLLEPVEGEAAEELSRCFSPGVIEVQEVQGK

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
POLR1C (go to UniProt):O15160

check buttonRetention analysis result of protein across 39 protein features of UniProt such as six molecule processing features, 13 region features, four site features, six amino acid modification features, two natural variation features, five experimental info features, and 3 secondary structure features. Here, because of limited space for viewing, we only show the protein feature retention information belong to the 13 regional features. All retention annotation result can be downloaded at

download page

* Minus value of BPloci means that the break pointn is located before the CDS.
- Retained protein feature among the 13 regional features.
Accession_idSubsectionStartEndFuncitonal featureSplicing information


Gene Isoform Structures and Expression Levels for POLR1C

check buttonGene structures of our canonical and alternative spliced genes of POLR1C
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of POLR1C

check button Expression levels of gene isoforms across GTEx.
gtex expression

check button Expression levels of gene isoforms across TCGA.
tcga expression


Protein Structures

check button PDB and CIF files of the predicted protein structures
* Here we show the 3D structure of the proteins using Mol*. AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Model confidence is shown from the pLDDT values per residue. pLDDT corresponds to the model’s prediction of its score on the local Distance Difference Test. It is a measure of local accuracy (from AlphfaFold website). To color code individual residues, we transformed individual PDB files into CIF format.
3D view using mol* of O15160-1
3D view using mol* of O15160-2


pLDDT Score Distribution

check button pLDDT score distribution of the predicted protein structures from AlphaFold2
* AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100.
pLDDT distribution across the protein length of O15160-1
all structure
pLDDT distribution across the protein length of O15160-2
all structure


Ramachandran Plot of Protein Structures


check button Ramachandran plot of the torsional angles - phi (φ)and psi (ψ) - of the residues (amino acids) contained in this protein peptide.
Ramachandran plot of O15160-1
all structure
Ramachandran plot of O15160-2
all structure

Potential Active Site Information


check button The potential binding sites of these proteins were identified using SiteMap, a module of the Schrodinger suite.
UniProt-idSite scoreSizeD scoreVolumeExposureEnclosureContactPhobicPhilicBalanceDon/AccResidues
O15160-11.009940.933357.0630.4950.7451.0030.2141.3030.1641.25511,12,14,24,25,26,28,37,38,40,41,44,45,48,67,68,69
,70,72,303,304,306
O15160-21.12941.206432.180.640.7480.8751.6710.4723.5420.72161,63,65,73,76,77,79,80,84,85,119,120,216,231,232,
233,308,310,319,320,322,325,328,329,331,332,333

Protein Structure and Feature Comparision


check button Protein Structure Comparision Using Template Modeling Scores (TM-score).
all structure

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Canonical validated structure (PDB)(green)
3D view using mol* of O15160-1_O15160-1_7d58_C.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical validated structure (PDB)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of O15160-1_7d58_C_O15160-2.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of O15160-1_O15160-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/O15160-1_vs_O15160-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/O15160-1_vs_O15160-2.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to POLR1C


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions

Related Diseases to POLR1C


check button Previous studies relating to the alternative splicing of POLR1C and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in POLR1C


check button (ClinVar, 04/20/2024)
accession_iduniprot_idgene_nameTypeVariantClinical_significance