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Yorodumi- EMDB-30421: Cryo-EM structure of human mitochondrial translocase TOM complex ... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-30421 | |||||||||
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Title | Cryo-EM structure of human mitochondrial translocase TOM complex at 3.o angstrom. | |||||||||
Map data | ||||||||||
Sample |
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Keywords | human mitochondrial translocase TOM complex / Outer membrane / TRANSLOCASE | |||||||||
Function / homology | Function and homology information TOM complex / mitochondrion targeting sequence binding / mitochondrial outer membrane translocase complex / mitochondria-associated endoplasmic reticulum membrane contact site / positive regulation of mitophagy in response to mitochondrial depolarization / protein import into mitochondrial matrix / Mitochondrial protein import / protein targeting to mitochondrion / positive regulation of protein targeting to mitochondrion / protein insertion into mitochondrial outer membrane ...TOM complex / mitochondrion targeting sequence binding / mitochondrial outer membrane translocase complex / mitochondria-associated endoplasmic reticulum membrane contact site / positive regulation of mitophagy in response to mitochondrial depolarization / protein import into mitochondrial matrix / Mitochondrial protein import / protein targeting to mitochondrion / positive regulation of protein targeting to mitochondrion / protein insertion into mitochondrial outer membrane / porin activity / pore complex / protein transmembrane transporter activity / monoatomic ion transport / PINK1-PRKN Mediated Mitophagy / regulation of protein stability / mitochondrial outer membrane / mitochondrial inner membrane / mitochondrion / membrane / cytosol Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.0 Å | |||||||||
Authors | Guan Z / Yan L | |||||||||
Citation | Journal: Cell Discov / Year: 2021 Title: Structural insights into assembly of human mitochondrial translocase TOM complex. Authors: Zeyuan Guan / Ling Yan / Qiang Wang / Liangbo Qi / Sixing Hong / Zhou Gong / Chuangye Yan / Ping Yin / | |||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | EM map: SurfViewMolmilJmol/JSmol |
Supplemental images |
-Downloads & links
-EMDB archive
Map data | emd_30421.map.gz | 168.1 MB | EMDB map data format | |
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Header (meta data) | emd-30421-v30.xml emd-30421.xml | 15.1 KB 15.1 KB | Display Display | EMDB header |
Images | emd_30421.png | 76.8 KB | ||
Filedesc metadata | emd-30421.cif.gz | 5.6 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-30421 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-30421 | HTTPS FTP |
-Validation report
Summary document | emd_30421_validation.pdf.gz | 505.3 KB | Display | EMDB validaton report |
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Full document | emd_30421_full_validation.pdf.gz | 504.9 KB | Display | |
Data in XML | emd_30421_validation.xml.gz | 6.5 KB | Display | |
Data in CIF | emd_30421_validation.cif.gz | 7.5 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-30421 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-30421 | HTTPS FTP |
-Related structure data
Related structure data | 7cp9MC M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_30421.map.gz / Format: CCP4 / Size: 178 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Voxel size | X=Y=Z: 1.014 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Sample components
-Entire : TOM translocase
Entire | Name: TOM translocase |
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Components |
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-Supramolecule #1: TOM translocase
Supramolecule | Name: TOM translocase / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#5 |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 440 kDa/nm |
-Macromolecule #1: Mitochondrial import receptor subunit TOM5 homolog
Macromolecule | Name: Mitochondrial import receptor subunit TOM5 homolog / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 6.045318 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: MFRIEGLAPK LDPEEMKRKM REDVISSIRN FLIYVALLRV TPFILKKLDS I UniProtKB: Mitochondrial import receptor subunit TOM5 homolog |
-Macromolecule #2: Mitochondrial import receptor subunit TOM6 homolog
Macromolecule | Name: Mitochondrial import receptor subunit TOM6 homolog / 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: 8.007988 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: MASSTVPVSA AGSANETPEI PDNVGDWLRG VYRFATDRND FRRNLILNLG LFAAGVWLAR NLSDIDLMAP QPGV UniProtKB: Mitochondrial import receptor subunit TOM6 homolog |
-Macromolecule #3: Mitochondrial import receptor subunit TOM7 homolog
Macromolecule | Name: Mitochondrial import receptor subunit TOM7 homolog / type: protein_or_peptide / ID: 3 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 6.256473 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: MVKLSKEAKQ RLQQLFKGSQ FAIRWGFIPL VIYLGFKRGA DPGMPEPTVL SLLWG UniProtKB: Mitochondrial import receptor subunit TOM7 homolog |
-Macromolecule #4: Mitochondrial import receptor subunit TOM22 homolog
Macromolecule | Name: Mitochondrial import receptor subunit TOM22 homolog / type: protein_or_peptide / ID: 4 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 15.532528 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: MAAAVAAAGA GEPQSPDELL PKGDAEKPEE ELEEDDDEEL DETLSERLWG LTEMFPERVR SAAGATFDLS LFVAQKMYRF SRAALWIGT TSFMILVLPV VFETEKLQME QQQQLQQRQI LLGPNTGLSG GMPGALPSLP GKI UniProtKB: Mitochondrial import receptor subunit TOM22 homolog |
-Macromolecule #5: Mitochondrial import receptor subunit TOM40 homolog
Macromolecule | Name: Mitochondrial import receptor subunit TOM40 homolog / type: protein_or_peptide / ID: 5 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 37.926926 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: MGNVLAASSP PAGPPPPPAP ALVGLPPPPP SPPGFTLPPL GGSLGAGTST SRSSERTPGA ATASASGAAE DGACGCLPNP GTFEECHRK CKELFPIQME GVKLTVNKGL SNHFQVNHTV ALSTIGESNY HFGVTYVGTK QLSPTEAFPV LVGDMDNSGS L NAQVIHQL ...String: MGNVLAASSP PAGPPPPPAP ALVGLPPPPP SPPGFTLPPL GGSLGAGTST SRSSERTPGA ATASASGAAE DGACGCLPNP GTFEECHRK CKELFPIQME GVKLTVNKGL SNHFQVNHTV ALSTIGESNY HFGVTYVGTK QLSPTEAFPV LVGDMDNSGS L NAQVIHQL GPGLRSKMAI QTQQSKFVNW QVDGEYRGSD FTAAVTLGNP DVLVGSGILV AHYLQSITPC LALGGELVYH RR PGEEGTV MSLAGKYTLN NWLATVTLGQ AGMHATYYHK ASDQLQVGVE FEASTRMQDT SVSFGYQLDL PKANLLFKGS VDS NWIVGA TLEKKLPPLP LTLALGAFLN HRKNKFQCGF GLTIG UniProtKB: Mitochondrial import receptor subunit TOM40 homolog |
-Macromolecule #6: 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE
Macromolecule | Name: 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE / type: ligand / ID: 6 / Number of copies: 11 / Formula: PC1 |
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Molecular weight | Theoretical: 790.145 Da |
Chemical component information | ChemComp-PC1: |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Concentration | 10 mg/mL |
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Buffer | pH: 7.4 |
Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Detector mode: SUPER-RESOLUTION / Average electron dose: 60.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |