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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:MRPL20

Protein Summary

check button Gene summary
Gene name: MRPL20
ASpdb.0 ID: 55052
Gene
Gene symbol

MRPL20

Gene ID

55052

Gene namemitochondrial ribosomal protein L20
SynonymsL20mt|MRP-L20|bL20m
Cytomap

1p36.33

Type of geneprotein-coding
Descriptionlarge ribosomal subunit protein bL20m39S ribosomal protein L20, mitochondrialmitochondrial large ribosomal subunit protein bL20m
Modification date20240411
UniProtAcc

Q9BYC9


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneMRPL20

GO:0005739

mitochondrion

28892042

GeneMRPL20

GO:0005761

mitochondrial ribosome

20601428

GeneMRPL20

GO:0005762

mitochondrial large ribosomal subunit

25278503|28892042



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q9BYC9-1Q9BYC9-1_5oom_R.pdb5OOMEM3.03R10149

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q9BYC9MRPL20Q9BYC9-1Q9BYC9-214915593149SubstitutionCQVELNRKVLADLAIYEPKTFKSLAALASRRRHEGFAAALGDGKEPEGIFSRVVQYHVWVSMWVPLKFWTSAETIMRGVVVLPVVPANQEAEARGSLETDFWAVVCYADGVSMLSVVSIW93155

check buttonMultiple sequence alignment of our canonical and alternatively spliced MRPL20

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of MRPL20
UniProt-idENSGENSTENSP
Q9BYC9-1ENSG00000242485.6ENST00000344843.12ENSP00000341082.7
Q9BYC9-2ENSG00000242485.6ENST00000482352.1ENSP00000460924.1

UniProt-idNM IDNP ID
Q9BYC9-1NM_017971.3NP_060441.2

check buttonAmino acid sequences of our canonical and alternatively spliced MRPL20
accession_idProtein sequence
Q9BYC9-1MVFLTAQLWLRNRVTDRYFRIQEVLKHARHFRGRKNRCYRLAVRTVIRAFVKCTKARYLKKKNMRTLWINRITAASQEHGLKYPALIGNL
Q9BYC9-2MVFLTAQLWLRNRVTDRYFRIQEVLKHARHFRGRKNRCYRLAVRTVIRAFVKCTKARYLKKKNMRTLWINRITAASQEHGLKYPALIGNL

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
MRPL20 (go to UniProt):Q9BYC9

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 MRPL20

check buttonGene structures of our canonical and alternative spliced genes of MRPL20
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of MRPL20

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 Q9BYC9-1
3D view using mol* of Q9BYC9-2


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 Q9BYC9-1
all structure
pLDDT distribution across the protein length of Q9BYC9-2
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 Q9BYC9-1
all structure
Ramachandran plot of Q9BYC9-2
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
Q9BYC9-10.55220.43545.9620.6210.6080.8530.391.1360.3440.82487,90,91,95,96,97,98,99,102
Q9BYC9-20.569210.51278.2040.7470.5850.7520.1930.8280.2331.2179,80,81,120,121,122,123,124

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 Q9BYC9-1_Q9BYC9-1_5oom_R.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 Q9BYC9-1_5oom_R_Q9BYC9-2.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 Q9BYC9-1_Q9BYC9-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q9BYC9-1_vs_Q9BYC9-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q9BYC9-1_vs_Q9BYC9-2.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 MRPL20


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

Related Diseases to MRPL20


check button Previous studies relating to the alternative splicing of MRPL20 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in MRPL20


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