8e73

Electron Microscopy
3.2Å resolution

Vigna radiata supercomplex I+III2 (full bridge)

Released:
Source organism: Vigna radiata
Related structures: EMD-27934

Function and Biology Details

Reactions catalysed:
Quinol + 2 ferricytochrome c(Side 2) = quinone + 2 ferrocytochrome c(Side 2) + 2 H(+)(Side 2)
NADH + ubiquinone + 5 H(+)(Side 1) = NAD(+) + ubiquinol + 4 H(+)(Side 2)
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero 68-mer (preferred)
PDBe Complex ID:
PDB-CPX-268972 (preferred)
Entry contents:
59 distinct polypeptide molecules
Macromolecules (59 distinct):
Probable mitochondrial-processing peptidase subunit beta, mitochondrial isoform X1 Chains: A, M
Molecule details ›
Chains: A, M
Length: 527 amino acids
Theoretical weight: 58.71 KDa
Source organism: Vigna radiata
Mitochondrial-processing peptidase subunit alpha Chain: B
Molecule details ›
Chain: B
Length: 510 amino acids
Theoretical weight: 55.24 KDa
Source organism: Vigna radiata
Cytochrome b Chains: C, O
Cytochrome c domain-containing protein Chains: D, P
Cytochrome b-c1 complex subunit Rieske, mitochondrial Chains: E, Q
Cytochrome b-c1 complex subunit 7 Chains: F, R
Cytochrome b-c1 complex subunit 8 Chains: G, S
Cytochrome b-c1 complex subunit 6 Chains: H, T
Complex III subunit 9 Chains: J, V
QCR10 (UCRY) Chains: K, W
Mitochondrial-processing peptidase subunit alpha Chain: N
NADH-ubiquinone oxidoreductase chain 1 Chain: 1M
NADH:quinone oxidoreductase/Mrp antiporter transmembrane domain-containing protein Chain: 2M
NADH-ubiquinone oxidoreductase chain 3 Chain: 3M
NADH-ubiquinone oxidoreductase chain 4 Chain: 4M
NADH dehydrogenase subunit 4L Chain: 4L
NADH-ubiquinone oxidoreductase chain 5 Chain: 5M
NADH-ubiquinone oxidoreductase chain 6 Chain: 6M
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 1 Chain: A1
Ribosomal protein/NADH dehydrogenase domain-containing protein Chain: A2
Fiber protein Fb11 Chain: A3
Probable NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5, mitochondrial Chain: A5
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6 Chain: A6
NDUA7 Chain: A7
CHCH domain-containing protein Chain: A8
NAD-dependent epimerase/dehydratase domain-containing protein Chain: A9
Outer envelope pore protein 16-3, chloroplastic/mitochondrial Chain: AK
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 Chain: AL
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 13 Chain: AM
Acyl carrier protein Chain: AC
Acyl carrier protein Chain: AB
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 2 Chain: B2
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3-B Chain: B3
Neuronal acetylcholine receptor subunit alpha-5 Chain: B4
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 7 Chain: B7
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 8, mitochondrial Chain: B8
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9 Chain: B9
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 10-B Chain: BJ
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 11, mitochondrial Chain: BK
Ferredoxin-2, mitochondrial Chain: FD
Excitatory amino acid transporter 1 Chain: C2
NDUP2 Chain: P2
Gamma carbonic anhydrase 1, mitochondrial Chain: G1
Gamma carbonic anhydrase 1, mitochondrial-like Chain: G2
Gamma carbonic anhydrase-like 2, mitochondrial Chain: L2
NADH dehydrogenase [ubiquinone] iron-sulfur protein 1, mitochondrial Chain: S1
NADH-quinone oxidoreductase subunit D domain-containing protein Chain: S2
NADH dehydrogenase [ubiquinone] iron-sulfur protein 3 Chain: S3
NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial Chain: S4
RRM domain-containing protein Chain: S5
Zinc finger CHCC-type domain-containing protein Chain: S6
NADH:ubiquinone oxidoreductase-like 20kDa subunit domain-containing protein Chain: S7
4Fe-4S ferredoxin-type domain-containing protein Chain: S8
NDUP1 Chain: P1
NDUP4 Chain: P4
Transmembrane protein Chain: C1
NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial Chain: V1
NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial Chain: V2
NADH-ubiquinone oxidoreductase 21kDa subunit N-terminal domain-containing protein Chain: X1

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
Resolution: 3.2Å
Relevant EMDB volumes: EMD-27934