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Yorodumi- EMDB-16517: Cryo-EM structure NDUFS4 knockout complex I from Mus musculus hea... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-16517 | ||||||||||||
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Title | Cryo-EM structure NDUFS4 knockout complex I from Mus musculus heart (Class 2 N-domain). | ||||||||||||
Map data | globally sharpened focused refinement | ||||||||||||
Sample |
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Keywords | NADH ubiquinone oxidoreductase / Complex I / OXIDOREDUCTASE | ||||||||||||
Function / homology | Function and homology information Complex I biogenesis / Respiratory electron transport / blastocyst hatching / Mitochondrial protein degradation / cardiac muscle tissue development / NADH:ubiquinone reductase (H+-translocating) / proton motive force-driven mitochondrial ATP synthesis / apoptotic mitochondrial changes / mitochondrial ATP synthesis coupled electron transport / respiratory chain complex I ...Complex I biogenesis / Respiratory electron transport / blastocyst hatching / Mitochondrial protein degradation / cardiac muscle tissue development / NADH:ubiquinone reductase (H+-translocating) / proton motive force-driven mitochondrial ATP synthesis / apoptotic mitochondrial changes / mitochondrial ATP synthesis coupled electron transport / respiratory chain complex I / : / mitochondrial respiratory chain complex I assembly / mitochondrial electron transport, NADH to ubiquinone / NADH dehydrogenase (ubiquinone) activity / aerobic respiration / reactive oxygen species metabolic process / regulation of mitochondrial membrane potential / mitochondrial intermembrane space / 2 iron, 2 sulfur cluster binding / NAD binding / FMN binding / myelin sheath / nervous system development / 4 iron, 4 sulfur cluster binding / mitochondrial inner membrane / electron transfer activity / mitochondrion / metal ion binding / cytosol Similarity search - Function | ||||||||||||
Biological species | Mus musculus (house mouse) | ||||||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.25 Å | ||||||||||||
Authors | Yin Z / Bridges HR / Agip ANA / Hirst J | ||||||||||||
Funding support | United Kingdom, 3 items
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Citation | Journal: EMBO J / Year: 2024 Title: Structural insights into respiratory complex I deficiency and assembly from the mitochondrial disease-related ndufs4 mouse. Authors: Zhan Yin / Ahmed-Noor A Agip / Hannah R Bridges / Judy Hirst / Abstract: Respiratory complex I (NADH:ubiquinone oxidoreductase) is essential for cellular energy production and NAD homeostasis. Complex I mutations cause neuromuscular, mitochondrial diseases, such as Leigh ...Respiratory complex I (NADH:ubiquinone oxidoreductase) is essential for cellular energy production and NAD homeostasis. Complex I mutations cause neuromuscular, mitochondrial diseases, such as Leigh Syndrome, but their molecular-level consequences remain poorly understood. Here, we use a popular complex I-linked mitochondrial disease model, the ndufs4 mouse, to define the structural, biochemical, and functional consequences of the absence of subunit NDUFS4. Cryo-EM analyses of the complex I from ndufs4 mouse hearts revealed a loose association of the NADH-dehydrogenase module, and discrete classes containing either assembly factor NDUFAF2 or subunit NDUFS6. Subunit NDUFA12, which replaces its paralogue NDUFAF2 in mature complex I, is absent from all classes, compounding the deletion of NDUFS4 and preventing maturation of an NDUFS4-free enzyme. We propose that NDUFAF2 recruits the NADH-dehydrogenase module during assembly of the complex. Taken together, the findings provide new molecular-level understanding of the ndufs4 mouse model and complex I-linked mitochondrial disease. | ||||||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_16517.map.gz | 322.6 MB | EMDB map data format | |
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Header (meta data) | emd-16517-v30.xml emd-16517.xml | 21.3 KB 21.3 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_16517_fsc.xml | 15.8 KB | Display | FSC data file |
Images | emd_16517.png | 86 KB | ||
Masks | emd_16517_msk_1.map | 347.6 MB | Mask map | |
Filedesc metadata | emd-16517.cif.gz | 6.9 KB | ||
Others | emd_16517_half_map_1.map.gz emd_16517_half_map_2.map.gz | 323 MB 323 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-16517 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-16517 | HTTPS FTP |
-Validation report
Summary document | emd_16517_validation.pdf.gz | 1.4 MB | Display | EMDB validaton report |
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Full document | emd_16517_full_validation.pdf.gz | 1.4 MB | Display | |
Data in XML | emd_16517_validation.xml.gz | 23.4 KB | Display | |
Data in CIF | emd_16517_validation.cif.gz | 31.4 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-16517 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-16517 | HTTPS FTP |
-Related structure data
Related structure data | 8ca4MC 8c2sC 8ca1C 8ca3C 8ca5C M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_16517.map.gz / Format: CCP4 / Size: 347.6 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Annotation | globally sharpened focused refinement | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.352 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Mask #1
File | emd_16517_msk_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: half map 1
File | emd_16517_half_map_1.map | ||||||||||||
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Annotation | half map 1 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: half map 2
File | emd_16517_half_map_2.map | ||||||||||||
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Annotation | half map 2 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Sample components
-Entire : Very long-chain specific acyl-CoA dehydrogenase, mitochondrial
Entire | Name: Very long-chain specific acyl-CoA dehydrogenase, mitochondrial |
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Components |
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-Supramolecule #1: Very long-chain specific acyl-CoA dehydrogenase, mitochondrial
Supramolecule | Name: Very long-chain specific acyl-CoA dehydrogenase, mitochondrial type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1 |
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Source (natural) | Organism: Mus musculus (house mouse) |
-Macromolecule #1: NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial
Macromolecule | Name: NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO / EC number: NADH:ubiquinone reductase (H+-translocating) |
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Source (natural) | Organism: Mus musculus (house mouse) |
Molecular weight | Theoretical: 27.318336 KDa |
Sequence | String: MFSLALRARA TGLAAQWGRH ARNLHKTAVH NGAGGALFVH RDTPENNPDT PFDFTPENYK RIEAIVKNYP EGHQAAAVLP VLDLAQRQN GWLPISAMNK VAEVLQVPPM RVYEVATFYT MYNRKPVGKY HIQVCTTTPC MLRDSDSILE TLQRKLGIKV G ETTPDKLF ...String: MFSLALRARA TGLAAQWGRH ARNLHKTAVH NGAGGALFVH RDTPENNPDT PFDFTPENYK RIEAIVKNYP EGHQAAAVLP VLDLAQRQN GWLPISAMNK VAEVLQVPPM RVYEVATFYT MYNRKPVGKY HIQVCTTTPC MLRDSDSILE TLQRKLGIKV G ETTPDKLF TLIEVECLGA CVNAPMVQIN DNYYEDLTPK DIEEIIDELK AGKVPKPGPR SGRFCCEPAG GLTSLTEPPK GP GFGVQAG L UniProtKB: NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial |
-Macromolecule #2: NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial
Macromolecule | Name: NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO / EC number: NADH:ubiquinone reductase (H+-translocating) |
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Source (natural) | Organism: Mus musculus (house mouse) |
Molecular weight | Theoretical: 50.904152 KDa |
Sequence | String: MLAARHFLGG LVPVRVSVRF SSGTTAPKKT SFGSLKDEDR IFTNLYGRHD WRLKGALRRG DWYKTKEILL KGPDWILGEM KTSGLRGRG GAGFPTGLKW SFMNKPSDGR PKYLVVNADE GEPGTCKDRE IMRHDPHKLV EGCLVGGRAM GARAAYIYIR G EFYNEASN ...String: MLAARHFLGG LVPVRVSVRF SSGTTAPKKT SFGSLKDEDR IFTNLYGRHD WRLKGALRRG DWYKTKEILL KGPDWILGEM KTSGLRGRG GAGFPTGLKW SFMNKPSDGR PKYLVVNADE GEPGTCKDRE IMRHDPHKLV EGCLVGGRAM GARAAYIYIR G EFYNEASN LQVAIREAYE AGLIGKNACG SDYDFDVFVV RGAGAYICGE ETALIESIEG KQGKPRLKPP FPADVGVFGC PT TVANVET VAVSPTICRR GGTWFAGFGR ERNSGTKLFN ISGHVNHPCT VEEEMSVPLK ELIEKHAGGV TGGWDNLLAV IPG GSSTPL IPKSVCETVL MDFDALVQAQ TGLGTAAVIV MDRSTDIVKA IARLIEFYKH ESCGQCTPCR EGVDWMNKVM ARFV KGDAR PAEIDSLWEI SKQIEGHTIC ALGDGAAWPV QGLIRHFRPE LEDRMQRFAQ QHRAWQAAS UniProtKB: NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial |
-Macromolecule #3: NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial
Macromolecule | Name: NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial type: protein_or_peptide / ID: 3 / Number of copies: 1 / Enantiomer: LEVO / EC number: NADH:ubiquinone reductase (H+-translocating) |
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Source (natural) | Organism: Mus musculus (house mouse) |
Molecular weight | Theoretical: 79.866688 KDa |
Sequence | String: MLRIPIKRAL IGLSNSPKGY VRTTGTAASN LIEVFVDGQS VMVEPGTTVL QACEKVGMQI PRFCYHERLS VAGNCRMCLV EIEKAPKVV AACAMPVMKG WNILTNSEKS KKAREGVMEF LLANHPLDCP ICDQGGECDL QDQSMMFGSD RSRFLEGKRA V EDKNIGPL ...String: MLRIPIKRAL IGLSNSPKGY VRTTGTAASN LIEVFVDGQS VMVEPGTTVL QACEKVGMQI PRFCYHERLS VAGNCRMCLV EIEKAPKVV AACAMPVMKG WNILTNSEKS KKAREGVMEF LLANHPLDCP ICDQGGECDL QDQSMMFGSD RSRFLEGKRA V EDKNIGPL VKTIMTRCIQ CTRCIRFASE IAGVDDLGTT GRGNDMQVGT YIEKMFMSEL SGNVIDICPV GALTSKPYAF TA RPWETRK TESIDVMDAV GSNIVVSTRT GEVMRILPRM HEDINEEWIS DKTRFAYDGL KRQRLTEPMV RNEKGLLTYT SWE DALSRV AGMLQNFEGN AVAAIAGGLV DAEALVALKD LLNKVDSDNL CTEEIFPTEG AGTDLRSNYL LNTTIAGVEE ADVV LLVGT NPRFEAPLFN ARIRKSWLHN DLKVALIGSP VDLTYRYDHL GDSPKILQDI ASGRHSFCEV LKDAKKPMVV LGSSA LQRD DGAAILVAVS NMVQKIRVTT GVAAEWKVMN ILHRIASQVA ALDLGYKPGV EAIRKNPPKM LFLLGADGGC ITRQDL PKD CFIVYQGHHG DVGAPMADVI LPGAAYTEKS ATYVNTEGRA QQTKVAVTPP GLAREDWKII RALSEIAGIT LPYDTLD QV RNRLEEVSPN LVRYDDIEET NYFQQASELA KLVNQEVLAD PLVPPQLTIK DFYMTDSISR ASQTMAKCVK AVTEGAQA V EEPSIC UniProtKB: NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial |
-Macromolecule #4: NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2
Macromolecule | Name: NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2 type: protein_or_peptide / ID: 4 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Mus musculus (house mouse) |
Molecular weight | Theoretical: 10.932675 KDa |
Sequence | String: MAAAAASRAV GAKLGLREIR VHLCQRSPGS QGVRDFIVQR YVELKKAHPN LPILIRECSE VQPKLWARYA FGQEKTVSLN NLSADEVTR AMQNVLSGKA UniProtKB: NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2 |
-Macromolecule #5: NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial
Macromolecule | Name: NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial type: protein_or_peptide / ID: 5 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Mus musculus (house mouse) |
Molecular weight | Theoretical: 11.833504 KDa |
Sequence | String: MAVSLLLRGG RIRALKAVLL EARVFPGELV SVVRLSTESE KSAKEKELHP KTQSVLKEPE PTDTTTYKNL QHHDYNTYTF LDLNLDLSK FRLPQPSSGR ESPRH UniProtKB: NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial |
-Macromolecule #6: FE2/S2 (INORGANIC) CLUSTER
Macromolecule | Name: FE2/S2 (INORGANIC) CLUSTER / type: ligand / ID: 6 / Number of copies: 2 / Formula: FES |
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Molecular weight | Theoretical: 175.82 Da |
Chemical component information | ChemComp-FES: |
-Macromolecule #7: IRON/SULFUR CLUSTER
Macromolecule | Name: IRON/SULFUR CLUSTER / type: ligand / ID: 7 / Number of copies: 3 / Formula: SF4 |
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Molecular weight | Theoretical: 351.64 Da |
Chemical component information | ChemComp-FS1: |
-Macromolecule #8: FLAVIN MONONUCLEOTIDE
Macromolecule | Name: FLAVIN MONONUCLEOTIDE / type: ligand / ID: 8 / Number of copies: 1 / Formula: FMN |
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Molecular weight | Theoretical: 456.344 Da |
Chemical component information | ChemComp-FMN: |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Concentration | 3.82 mg/mL | |||||||||||||||
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Buffer | pH: 7.14 Component:
Details: pH was corrected at room temperature ~22 C | |||||||||||||||
Grid | Model: UltrAuFoil / Material: GOLD / Support film - Material: GOLD / Support film - topology: HOLEY | |||||||||||||||
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV |
-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: 45.0 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: 2.9 µm / Nominal defocus min: 1.5 µm |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |