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Yorodumi- EMDB-51181: Respiratory supercomplex CI1-CIII2-CIV2 from alphaproteobacterium -
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Open data
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Basic information
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| Title | Respiratory supercomplex CI1-CIII2-CIV2 from alphaproteobacterium | |||||||||
Map data | The composite map obtained by 'stitching' six postprocessed-focused-maps obtained from local-refinement. The EMDB IDs of the six focused maps are: 51141, 51140, 51025, 51142, 51144 and 51163. | |||||||||
Sample |
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Keywords | Supercomplex / multi-subunit membrane protein complex / electron transport chain / native purification / ELECTRON TRANSPORT | |||||||||
| Function / homology | Function and homology informationactive transmembrane transporter activity / organelle envelope / protein-L-isoaspartate (D-aspartate) O-methyltransferase activity / NADH:ubiquinone reductase (H+-translocating) / : / membrane protein complex / Translocases; Catalysing the translocation of protons; Linked to oxidoreductase reactions / NADH dehydrogenase (quinone) (non-electrogenic) activity / NADH dehydrogenase complex / aerobic electron transport chain ...active transmembrane transporter activity / organelle envelope / protein-L-isoaspartate (D-aspartate) O-methyltransferase activity / NADH:ubiquinone reductase (H+-translocating) / : / membrane protein complex / Translocases; Catalysing the translocation of protons; Linked to oxidoreductase reactions / NADH dehydrogenase (quinone) (non-electrogenic) activity / NADH dehydrogenase complex / aerobic electron transport chain / respiratory chain complex IV / cytochrome-c oxidase / respiratory chain complex III / oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor / monoatomic cation transmembrane transporter activity / oxidative phosphorylation / quinol-cytochrome-c reductase / : / quinol-cytochrome-c reductase activity / cytochrome-c oxidase activity / NADH dehydrogenase activity / organelle membrane / ubiquinone binding / electron transport coupled proton transport / respiratory chain complex I / NADH dehydrogenase (ubiquinone) activity / catalytic complex / quinone binding / ATP synthesis coupled electron transport / endomembrane system / aerobic respiration / respiratory electron transport chain / electron transport chain / 2 iron, 2 sulfur cluster binding / NAD binding / FMN binding / 4 iron, 4 sulfur cluster binding / response to oxidative stress / methylation / oxidoreductase activity / electron transfer activity / iron ion binding / copper ion binding / heme binding / protein-containing complex binding / metal ion binding / membrane / plasma membrane / cytoplasm Similarity search - Function | |||||||||
| Biological species | Paracoccus denitrificans PD1222 (bacteria) | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.0 Å | |||||||||
Authors | Yaikhomba M / Hirst J / Croll TI / Spikes TE / Agip ANA | |||||||||
| Funding support | United Kingdom, 1 items
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Citation | Journal: To Be PublishedTitle: Entire structure of ancestral alphaproteobacterial complex I reveals the mechanism to prevent its deactivation Authors: Yaikhomba M / Hirst J / Croll TI / Spikes TE | |||||||||
| History |
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_51181.map.gz | 186.6 MB | EMDB map data format | |
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| Header (meta data) | emd-51181-v30.xml emd-51181.xml | 58.3 KB 58.3 KB | Display Display | EMDB header |
| Images | emd_51181.png | 90.7 KB | ||
| Filedesc metadata | emd-51181.cif.gz | 13.3 KB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-51181 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-51181 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 9gaeMC C: citing same article ( M: atomic model generated by this map |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_51181.map.gz / Format: CCP4 / Size: 201.2 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | The composite map obtained by 'stitching' six postprocessed-focused-maps obtained from local-refinement. The EMDB IDs of the six focused maps are: 51141, 51140, 51025, 51142, 51144 and 51163. | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.048 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
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Sample components
+Entire : Respiratory supercomplex CI1-CIII2-CIV2 from alphaproteobacterium
+Supramolecule #1: Respiratory supercomplex CI1-CIII2-CIV2 from alphaproteobacterium
+Supramolecule #2: Alphaproteobacterial respiratory complex I (NADH-ubiquinone oxido...
+Supramolecule #3: Alphaproteobacterial respiratory complex III (ubiquinone-cytochro...
+Supramolecule #4: Alphaproteobacterial respiratory complex IV (Cytochrome c oxidase...
+Supramolecule #5: Transmembrane-anchored cytochrome c (c552)
+Macromolecule #1: NADH-quinone oxidoreductase subunit A
+Macromolecule #2: NADH-quinone oxidoreductase subunit B
+Macromolecule #3: NADH-quinone oxidoreductase subunit C
+Macromolecule #4: NADH-quinone oxidoreductase subunit D
+Macromolecule #5: NADH dehydrogenase subunit E
+Macromolecule #6: NADH-quinone oxidoreductase subunit F
+Macromolecule #7: NADH-quinone oxidoreductase
+Macromolecule #8: NADH-quinone oxidoreductase subunit H
+Macromolecule #9: NADH-quinone oxidoreductase subunit I
+Macromolecule #10: NADH-quinone oxidoreductase subunit J
+Macromolecule #11: NADH-quinone oxidoreductase subunit K
+Macromolecule #12: NADH dehydrogenase subunit L
+Macromolecule #13: NADH dehydrogenase subunit M
+Macromolecule #14: NADH-quinone oxidoreductase subunit N
+Macromolecule #15: NAD-dependent epimerase/dehydratase
+Macromolecule #16: ETC complex I subunit conserved region
+Macromolecule #17: Zinc finger CHCC-type domain-containing protein
+Macromolecule #18: Protein-L-isoaspartate O-methyltransferase
+Macromolecule #19: Cytochrome b
+Macromolecule #20: Cytochrome c1
+Macromolecule #21: Ubiquinol-cytochrome c reductase iron-sulfur subunit
+Macromolecule #22: Cytochrome c oxidase subunit 1
+Macromolecule #23: Cytochrome c oxidase subunit 2
+Macromolecule #24: cytochrome-c oxidase
+Macromolecule #25: Aa3 type cytochrome c oxidase subunit IV
+Macromolecule #26: Cytochrome c, class I
+Macromolecule #27: NADH:ubiquinone oxidoreductase 17.2 kD subunit
+Macromolecule #28: 1,2-Distearoyl-sn-glycerophosphoethanolamine
+Macromolecule #29: (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-...
+Macromolecule #30: 2-[2-[(1~{S},2~{S},4~{S},5'~{R},6~{R},7~{S},8~{R},9~{S},12~{S},13...
+Macromolecule #31: IRON/SULFUR CLUSTER
+Macromolecule #32: UBIQUINONE-10
+Macromolecule #33: 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE
+Macromolecule #34: CALCIUM ION
+Macromolecule #35: FE2/S2 (INORGANIC) CLUSTER
+Macromolecule #36: FLAVIN MONONUCLEOTIDE
+Macromolecule #37: 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE
+Macromolecule #38: O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phospho...
+Macromolecule #39: Phosphatidylinositol
+Macromolecule #40: ZINC ION
+Macromolecule #41: PROTOPORPHYRIN IX CONTAINING FE
+Macromolecule #42: HEME C
+Macromolecule #43: CARDIOLIPIN
+Macromolecule #44: HEME-A
+Macromolecule #45: COPPER (II) ION
+Macromolecule #46: MANGANESE (II) ION
+Macromolecule #47: DINUCLEAR COPPER ION
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Concentration | 2.5 mg/mL |
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| Buffer | pH: 7.5 |
| Vitrification | Cryogen name: ETHANE |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Image recording | Film or detector model: GATAN K2 QUANTUM (4k x 4k) / Detector mode: COUNTING / Average electron dose: 55.2 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: 2.7 µm / Nominal defocus min: 0.9 µm |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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About Yorodumi



Keywords
Paracoccus denitrificans PD1222 (bacteria)
Authors
United Kingdom, 1 items
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Processing
FIELD EMISSION GUN
