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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:LGR5

Protein Summary

check button Gene summary
Gene name: LGR5
ASpdb.0 ID: 8549
Gene
Gene symbol

LGR5

Gene ID

8549

Gene nameleucine rich repeat containing G protein-coupled receptor 5
SynonymsFEX|GPR49|GPR67|GRP49|HG38
Cytomap

12q21.1

Type of geneprotein-coding
Descriptionleucine-rich repeat-containing G-protein coupled receptor 5G-protein coupled receptor 49G-protein coupled receptor 67G-protein coupled receptor HG38orphan G protein-coupled receptor HG38
Modification date20240305
UniProtAcc

O75473


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneLGR5

GO:0004888

transmembrane signaling receptor activity

21693646|22815884

GeneLGR5

GO:0004930

G protein-coupled receptor activity

21693646|22815884

GeneLGR5

GO:0005654

nucleoplasm

-

GeneLGR5

GO:0005794

Golgi apparatus

-

GeneLGR5

GO:0005886

plasma membrane

21693646|22815884|23439653

GeneLGR5

GO:0032588

trans-Golgi network membrane

23439653

GeneLGR5

GO:0090263

positive regulation of canonical Wnt signaling pathway

21693646|22815884



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
O75473-1O75473-1_4bsr_A.pdb4BSRX-ray3.2A28543

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
O75473LGR5O75473-1O75473-2907883263286Deletionnonenone262262
O75473LGR5O75473-1O75473-3907835143214Deletionnonenone142142

check buttonMultiple sequence alignment of our canonical and alternatively spliced LGR5

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of LGR5
UniProt-idENSGENSTENSP
O75473-1ENSG00000139292.13ENST00000266674.10ENSP00000266674.4
O75473-2ENSG00000139292.13ENST00000540815.2ENSP00000441035.2
O75473-3ENSG00000139292.13ENST00000536515.5ENSP00000443033.1

UniProt-idNM IDNP ID
O75473-1NM_003667.3NP_003658.1
O75473-2NM_001277226.1NP_001264155.1
O75473-3NM_001277227.1NP_001264156.1

check buttonAmino acid sequences of our canonical and alternatively spliced LGR5
accession_idProtein sequence
O75473-1MDTSRLGVLLSLPVLLQLATGGSSPRSGVLLRGCPTHCHCEPDGRMLLRVDCSDLGLSELPSNLSVFTSYLDLSMNNISQLLPNPLPSLR
FLEELRLAGNALTYIPKGAFTGLYSLKVLMLQNNQLRHVPTEALQNLRSLQSLRLDANHISYVPPSCFSGLHSLRHLWLDDNALTEIPVQ
AFRSLSALQAMTLALNKIHHIPDYAFGNLSSLVVLHLHNNRIHSLGKKCFDGLHSLETLDLNYNNLDEFPTAIRTLSNLKELGFHSNNIR
SIPEKAFVGNPSLITIHFYDNPIQFVGRSAFQHLPELRTLTLNGASQITEFPDLTGTANLESLTLTGAQISSLPQTVCNQLPNLQVLDLS
YNLLEDLPSFSVCQKLQKIDLRHNEIYEIKVDTFQQLLSLRSLNLAWNKIAIIHPNAFSTLPSLIKLDLSSNLLSSFPITGLHGLTHLKL
TGNHALQSLISSENFPELKVIEMPYAYQCCAFGVCENAYKISNQWNKGDNSSMDDLHKKDAGMFQAQDERDLEDFLLDFEEDLKALHSVQ
CSPSPGPFKPCEHLLDGWLIRIGVWTIAVLALTCNALVTSTVFRSPLYISPIKLLIGVIAAVNMLTGVSSAVLAGVDAFTFGSFARHGAW
WENGVGCHVIGFLSIFASESSVFLLTLAALERGFSVKYSAKFETKAPFSSLKVIILLCALLALTMAAVPLLGGSKYGASPLCLPLPFGEP
STMGYMVALILLNSLCFLMMTIAYTKLYCNLDKGDLENIWDCSMVKHIALLLFTNCILNCPVAFLSFSSLINLTFISPEVIKFILLVVVP
LPACLNPLLYILFNPHFKEDLVSLRKQTYVWTRSKHPSLMSINSDDVEKQSCDSTQALVTFTSSSITYDLPPSSVPSPAYPVTESCHLSS
O75473-2MDTSRLGVLLSLPVLLQLATGGSSPRSGVLLRGCPTHCHCEPDGRMLLRVDCSDLGLSELPSNLSVFTSYLDLSMNNISQLLPNPLPSLR
FLEELRLAGNALTYIPKGAFTGLYSLKVLMLQNNQLRHVPTEALQNLRSLQSLRLDANHISYVPPSCFSGLHSLRHLWLDDNALTEIPVQ
AFRSLSALQAMTLALNKIHHIPDYAFGNLSSLVVLHLHNNRIHSLGKKCFDGLHSLETLDLNYNNLDEFPTAIRTLSNLKELHFYDNPIQ
FVGRSAFQHLPELRTLTLNGASQITEFPDLTGTANLESLTLTGAQISSLPQTVCNQLPNLQVLDLSYNLLEDLPSFSVCQKLQKIDLRHN
EIYEIKVDTFQQLLSLRSLNLAWNKIAIIHPNAFSTLPSLIKLDLSSNLLSSFPITGLHGLTHLKLTGNHALQSLISSENFPELKVIEMP
YAYQCCAFGVCENAYKISNQWNKGDNSSMDDLHKKDAGMFQAQDERDLEDFLLDFEEDLKALHSVQCSPSPGPFKPCEHLLDGWLIRIGV
WTIAVLALTCNALVTSTVFRSPLYISPIKLLIGVIAAVNMLTGVSSAVLAGVDAFTFGSFARHGAWWENGVGCHVIGFLSIFASESSVFL
LTLAALERGFSVKYSAKFETKAPFSSLKVIILLCALLALTMAAVPLLGGSKYGASPLCLPLPFGEPSTMGYMVALILLNSLCFLMMTIAY
TKLYCNLDKGDLENIWDCSMVKHIALLLFTNCILNCPVAFLSFSSLINLTFISPEVIKFILLVVVPLPACLNPLLYILFNPHFKEDLVSL
O75473-3MDTSRLGVLLSLPVLLQLATGGSSPRSGVLLRGCPTHCHCEPDGRMLLRVDCSDLGLSELPSNLSVFTSYLDLSMNNISQLLPNPLPSLR
FLEELRLAGNALTYIPKGAFTGLYSLKVLMLQNNQLRHVPTEALQNLRSLQSLHLHNNRIHSLGKKCFDGLHSLETLDLNYNNLDEFPTA
IRTLSNLKELGFHSNNIRSIPEKAFVGNPSLITIHFYDNPIQFVGRSAFQHLPELRTLTLNGASQITEFPDLTGTANLESLTLTGAQISS
LPQTVCNQLPNLQVLDLSYNLLEDLPSFSVCQKLQKIDLRHNEIYEIKVDTFQQLLSLRSLNLAWNKIAIIHPNAFSTLPSLIKLDLSSN
LLSSFPITGLHGLTHLKLTGNHALQSLISSENFPELKVIEMPYAYQCCAFGVCENAYKISNQWNKGDNSSMDDLHKKDAGMFQAQDERDL
EDFLLDFEEDLKALHSVQCSPSPGPFKPCEHLLDGWLIRIGVWTIAVLALTCNALVTSTVFRSPLYISPIKLLIGVIAAVNMLTGVSSAV
LAGVDAFTFGSFARHGAWWENGVGCHVIGFLSIFASESSVFLLTLAALERGFSVKYSAKFETKAPFSSLKVIILLCALLALTMAAVPLLG
GSKYGASPLCLPLPFGEPSTMGYMVALILLNSLCFLMMTIAYTKLYCNLDKGDLENIWDCSMVKHIALLLFTNCILNCPVAFLSFSSLIN
LTFISPEVIKFILLVVVPLPACLNPLLYILFNPHFKEDLVSLRKQTYVWTRSKHPSLMSINSDDVEKQSCDSTQALVTFTSSSITYDLPP

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
LGR5 (go to UniProt):O75473

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
O75473Topological domain22561Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=263;End=286
O75473Topological domain22561Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=143;End=214
O75473Repeat139160Note=LRR 4Type=Deletion;Start=143;End=214
O75473Repeat163184Note=LRR 5Type=Deletion;Start=143;End=214
O75473Repeat187208Note=LRR 6Type=Deletion;Start=143;End=214
O75473Repeat211232Note=LRR 7Type=Deletion;Start=143;End=214
O75473Repeat258279Note=LRR 9Type=Deletion;Start=263;End=286
O75473Repeat282303Note=LRR 10Type=Deletion;Start=263;End=286


Gene Isoform Structures and Expression Levels for LGR5

check buttonGene structures of our canonical and alternative spliced genes of LGR5
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of LGR5

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 O75473-1
3D view using mol* of O75473-2
3D view using mol* of O75473-3


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 O75473-1
all structure
pLDDT distribution across the protein length of O75473-2
all structure
pLDDT distribution across the protein length of O75473-3
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 O75473-1
all structure
Ramachandran plot of O75473-2
all structure
Ramachandran plot of O75473-3
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
O75473-11.1951871.21310.4150.2970.9581.231.5550.9341.6650.936564,599,603,606,609,610,613,640,641,644,645,647,64
8,649,651,652,655,711,712,713,714,716,726,729,730,
733,734,737,775,778,779,782,785,786,805,806,809,81
0,812,813,816
O75473-21.2191791.247270.970.2220.9681.2521.9650.8392.3410.697540,579,582,585,586,589,616,617,620,621,623,624,62
5,627,628,631,688,689,690,702,705,706,709,713,751,
754,755,758,781,782,785,786,788,789
O75473-31.2171921.248293.6080.2670.9581.2361.9420.8182.3721.163531,534,537,538,541,572,573,575,576,577,579,580,58
3,641,642,644,654,657,658,661,665,703,707,710,713,
714,729,733,734,737,738,740,741,744

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 O75473-1_O75473-1_4bsr_A.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 O75473-1_4bsr_A_O75473-2.pdb
3D view using mol* of O75473-1_4bsr_A_O75473-3.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 O75473-1_O75473-2.pdb
3D view using mol* of O75473-1_O75473-3.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/O75473-1_vs_O75473-2.png
all structure<
./stats/secondary_structure/figure/O75473-1_vs_O75473-3.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/O75473-1_vs_O75473-2.png
all structure<
./stats/relative_asa/O75473-1_vs_O75473-3.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 LGR5


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

Related Diseases to LGR5


check button Previous studies relating to the alternative splicing of LGR5 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in LGR5


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