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Yorodumi- EMDB-18345: Structure of the non-canonical CTLH E3 substrate receptor WDR26 b... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-18345 | ||||||||||||
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Title | Structure of the non-canonical CTLH E3 substrate receptor WDR26 bound to NMNAT1 substrate | ||||||||||||
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Sample |
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Keywords | E3 ubiquitin ligase / CTLH / GID / NMNAT1 / YPEL5 / NAD / NADH / LIGASE | ||||||||||||
Function / homology | Function and homology information negative regulation of apoptotic DNA fragmentation / protein ADP-ribosyltransferase-substrate adaptor activity / GID complex / nicotinamide-nucleotide adenylyltransferase / nicotinamide-nucleotide adenylyltransferase activity / nicotinate-nucleotide adenylyltransferase / nucleotide biosynthetic process / nicotinate-nucleotide adenylyltransferase activity / Nicotinate metabolism / ATP generation from poly-ADP-D-ribose ...negative regulation of apoptotic DNA fragmentation / protein ADP-ribosyltransferase-substrate adaptor activity / GID complex / nicotinamide-nucleotide adenylyltransferase / nicotinamide-nucleotide adenylyltransferase activity / nicotinate-nucleotide adenylyltransferase / nucleotide biosynthetic process / nicotinate-nucleotide adenylyltransferase activity / Nicotinate metabolism / ATP generation from poly-ADP-D-ribose / NAD biosynthetic process / ubiquitin ligase complex / Regulation of pyruvate metabolism / response to wounding / proteasome-mediated ubiquitin-dependent protein catabolic process / negative regulation of neuron apoptotic process / positive regulation of MAPK cascade / nuclear body / negative regulation of DNA-templated transcription / chromatin / mitochondrion / nucleoplasm / ATP binding / identical protein binding / nucleus / cytosol / cytoplasm Similarity search - Function | ||||||||||||
Biological species | Homo sapiens (human) | ||||||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.8 Å | ||||||||||||
Authors | Chrustowicz J / Sherpa D / Schulman BA | ||||||||||||
Funding support | Germany, European Union, 3 items
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Citation | Journal: Mol Cell / Year: 2024 Title: Non-canonical substrate recognition by the human WDR26-CTLH E3 ligase regulates prodrug metabolism. Authors: Karthik V Gottemukkala / Jakub Chrustowicz / Dawafuti Sherpa / Sara Sepic / Duc Tung Vu / Özge Karayel / Eleftheria C Papadopoulou / Annette Gross / Kenji Schorpp / Susanne von Gronau / ...Authors: Karthik V Gottemukkala / Jakub Chrustowicz / Dawafuti Sherpa / Sara Sepic / Duc Tung Vu / Özge Karayel / Eleftheria C Papadopoulou / Annette Gross / Kenji Schorpp / Susanne von Gronau / Kamyar Hadian / Peter J Murray / Matthias Mann / Brenda A Schulman / Arno F Alpi / Abstract: The yeast glucose-induced degradation-deficient (GID) E3 ubiquitin ligase forms a suite of complexes with interchangeable receptors that selectively recruit N-terminal degron motifs of metabolic ...The yeast glucose-induced degradation-deficient (GID) E3 ubiquitin ligase forms a suite of complexes with interchangeable receptors that selectively recruit N-terminal degron motifs of metabolic enzyme substrates. The orthologous higher eukaryotic C-terminal to LisH (CTLH) E3 complex has been proposed to also recognize substrates through an alternative subunit, WDR26, which promotes the formation of supramolecular CTLH E3 assemblies. Here, we discover that human WDR26 binds the metabolic enzyme nicotinamide/nicotinic-acid-mononucleotide-adenylyltransferase 1 (NMNAT1) and mediates its CTLH E3-dependent ubiquitylation independently of canonical GID/CTLH E3-family substrate receptors. The CTLH subunit YPEL5 inhibits NMNAT1 ubiquitylation and cellular turnover by WDR26-CTLH E3, thereby affecting NMNAT1-mediated metabolic activation and cytotoxicity of the prodrug tiazofurin. Cryoelectron microscopy (cryo-EM) structures of NMNAT1- and YPEL5-bound WDR26-CTLH E3 complexes reveal an internal basic degron motif of NMNAT1 essential for targeting by WDR26-CTLH E3 and degron mimicry by YPEL5's N terminus antagonizing substrate binding. Thus, our data provide a mechanistic understanding of how YPEL5-WDR26-CTLH E3 acts as a modulator of NMNAT1-dependent metabolism. | ||||||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_18345.map.gz | 5.8 MB | EMDB map data format | |
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Header (meta data) | emd-18345-v30.xml emd-18345.xml | 21.5 KB 21.5 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_18345_fsc.xml | 9.9 KB | Display | FSC data file |
Images | emd_18345.png | 122.6 KB | ||
Masks | emd_18345_msk_1.map | 83.7 MB | Mask map | |
Filedesc metadata | emd-18345.cif.gz | 6.6 KB | ||
Others | emd_18345_additional_1.map.gz emd_18345_half_map_1.map.gz emd_18345_half_map_2.map.gz | 71.7 MB 64.2 MB 64.2 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-18345 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-18345 | HTTPS FTP |
-Validation report
Summary document | emd_18345_validation.pdf.gz | 848.1 KB | Display | EMDB validaton report |
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Full document | emd_18345_full_validation.pdf.gz | 847.6 KB | Display | |
Data in XML | emd_18345_validation.xml.gz | 16.7 KB | Display | |
Data in CIF | emd_18345_validation.cif.gz | 21.7 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-18345 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-18345 | HTTPS FTP |
-Related structure data
Related structure data | 8qe8MC 8qbnC C: citing same article (ref.) M: atomic model generated by this map |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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-Map
File | Download / File: emd_18345.map.gz / Format: CCP4 / Size: 83.7 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.435 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Mask #1
File | emd_18345_msk_1.map | ||||||||||||
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-Additional map: Map sharpened with DeepEMhancer
File | emd_18345_additional_1.map | ||||||||||||
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Annotation | Map sharpened with DeepEMhancer | ||||||||||||
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-Half map: #2
File | emd_18345_half_map_1.map | ||||||||||||
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Density Histograms |
-Half map: #1
File | emd_18345_half_map_2.map | ||||||||||||
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Density Histograms |
-Sample components
-Entire : Complex of human WDR26-CTLH E3 ligase bound to NMNAT1
Entire | Name: Complex of human WDR26-CTLH E3 ligase bound to NMNAT1 |
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Components |
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-Supramolecule #1: Complex of human WDR26-CTLH E3 ligase bound to NMNAT1
Supramolecule | Name: Complex of human WDR26-CTLH E3 ligase bound to NMNAT1 / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 Details: Map obtained by focused refinement over NMNAT1-bound WDR26 dimer |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 1.1 MDa |
-Macromolecule #1: Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 1
Macromolecule | Name: Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 1 type: protein_or_peptide / ID: 1 / Number of copies: 6 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 31.982502 KDa |
Recombinant expression | Organism: Escherichia coli (E. coli) |
Sequence | String: MENSEKTEVV LLACGSFNPI TNMHLRLFEL AKDYMNGTGR YTVVKGIISP VGDAYKKKGL IPAYHRVIMA ELATKNSKWV EVDTWESLQ KEWKETLKVL RHHQEKLEAS DCDHQQNSPT LERPGRKRKW TETQDSSQKK SLEPKTKAVP KVKLLCGADL L ESFAVPNL ...String: MENSEKTEVV LLACGSFNPI TNMHLRLFEL AKDYMNGTGR YTVVKGIISP VGDAYKKKGL IPAYHRVIMA ELATKNSKWV EVDTWESLQ KEWKETLKVL RHHQEKLEAS DCDHQQNSPT LERPGRKRKW TETQDSSQKK SLEPKTKAVP KVKLLCGADL L ESFAVPNL WKSEDITQIV ANYGLICVTR AGNDAQKFIY ESDVLWKHRS NIHVVNEWIA NDISSTKIRR ALRRGQSIRY LV PDLVQEY IEKHNLYSSE SEDRNAGVIL APLQRNTAEA KT UniProtKB: Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 1 |
-Macromolecule #2: WD repeat-containing protein 26
Macromolecule | Name: WD repeat-containing protein 26 / type: protein_or_peptide / ID: 2 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 70.539773 KDa |
Recombinant expression | Organism: Trichoplusia ni (cabbage looper) |
Sequence | String: MQANGAGGGG GGGGGGGGGG GGGGGQGQTP ELACLSAQNG ESSPSSSSSA GDLAHANGLL PSAPSAASNN SNSLNVNNGV PGGAAAASS ATVAAASATT AASSSLATPE LGSSLKKKKR LSQSDEDVIR LIGQHLNGLG LNQTVDLLMQ ESGCRLEHPS A TKFRNHVM ...String: MQANGAGGGG GGGGGGGGGG GGGGGQGQTP ELACLSAQNG ESSPSSSSSA GDLAHANGLL PSAPSAASNN SNSLNVNNGV PGGAAAASS ATVAAASATT AASSSLATPE LGSSLKKKKR LSQSDEDVIR LIGQHLNGLG LNQTVDLLMQ ESGCRLEHPS A TKFRNHVM EGDWDKAEND LNELKPLVHS PHAIVRMKFL LLQQKYLEYL EDGKVLEALQ VLRCELTPLK YNTERIHVLS GY LMCSHAE DLRAKAEWEG KGTASRSKLL DKLQTYLPPS VMLPPRRLQT LLRQAVELQR DRCLYHNTKL DNNLDSVSLL IDH VCSRRQ FPCYTQQILT EHCNEVWFCK FSNDGTKLAT GSKDTTVIIW QVDPDTHLLK LLKTLEGHAY GVSYIAWSPD DNYL VACGP DDCSELWLWN VQTGELRTKM SQSHEDSLTS VAWNPDGKRF VTGGQRGQFY QCDLDGNLLD SWEGVRVQCL WCLSD GKTV LASDTHQRIR GYNFEDLTDR NIVQEDHPIM SFTISKNGRL ALLNVATQGV HLWDLQDRVL VRKYQGVTQG FYTIHS CFG GHNEDFIASG SEDHKVYIWH KRSELPIAEL TGHTRTVNCV SWNPQIPSMM ASASDDGTVR IWGPAPFIDH QNIEEEC SS MDS UniProtKB: WD repeat-containing protein 26, WD repeat-containing protein 26 |
-Macromolecule #3: BETA-NICOTINAMIDE RIBOSE MONOPHOSPHATE
Macromolecule | Name: BETA-NICOTINAMIDE RIBOSE MONOPHOSPHATE / type: ligand / ID: 3 / Number of copies: 2 / Formula: NMN |
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Molecular weight | Theoretical: 335.227 Da |
Chemical component information | ChemComp-NMN: |
-Macromolecule #4: ZINC ION
Macromolecule | Name: ZINC ION / type: ligand / ID: 4 / Number of copies: 2 / Formula: ZN |
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Molecular weight | Theoretical: 65.409 Da |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.5 |
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Vitrification | Cryogen name: ETHANE |
Details | Sample mixed with 0.01% beta-OG right before plunging |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 71.4 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.3000000000000003 µm / Nominal defocus min: 0.8 µm |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |