6q9d

Electron Microscopy
3.8Å resolution

CI Peripheral Arm focused refinement from Ovine respiratory SC I+III2

Released:
Source organism: Ovis aries
Related structures: EMD-4480

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octadecamer (preferred)
PDBe Complex ID:
PDB-CPX-167317 (preferred)
Entry contents:
18 distinct polypeptide molecules
Macromolecules (18 distinct):
NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial Chain: V1
Molecule details ›
Chain: V1
Length: 445 amino acids
Theoretical weight: 48.68 KDa
Source organism: Ovis aries
UniProt:
  • Canonical: W5PUX0 (Residues: 20-464; Coverage: 96%)
Gene name: NDUFV1
Sequence domains:
NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial Chain: V2
Molecule details ›
Chain: V2
Length: 217 amino acids
Theoretical weight: 23.84 KDa
Source organism: Ovis aries
UniProt:
  • Canonical: W5NRY1 (Residues: 30-246; Coverage: 88%)
Gene name: NDUFV2
Sequence domains: Thioredoxin-like [2Fe-2S] ferredoxin
NADH:ubiquinone oxidoreductase core subunit S1 Chain: S1
Molecule details ›
Chain: S1
Length: 704 amino acids
Theoretical weight: 77.03 KDa
Source organism: Ovis aries
NADH:ubiquinone oxidoreductase core subunit S2,NADH:ubiquinone oxidoreductase core subunit S2 Chain: S2
Molecule details ›
Chain: S2
Length: 430 amino acids
Theoretical weight: 49.19 KDa
Source organism: Ovis aries
NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial Chain: S3
Molecule details ›
Chain: S3
Length: 228 amino acids
Theoretical weight: 26.44 KDa
Source organism: Ovis aries
UniProt:
  • Canonical: W5PB27 (Residues: 39-266; Coverage: 86%)
Gene name: NDUFS3
Sequence domains: Respiratory-chain NADH dehydrogenase, 30 Kd subunit
NADH:ubiquinone oxidoreductase core subunit S7 Chain: S7
Molecule details ›
Chain: S7
Length: 179 amino acids
Theoretical weight: 20.1 KDa
Source organism: Ovis aries
NADH:ubiquinone oxidoreductase core subunit S8 Chain: S8
Molecule details ›
Chain: S8
Length: 176 amino acids
Theoretical weight: 20.22 KDa
Source organism: Ovis aries
NADH:ubiquinone oxidoreductase subunit V3 Chain: V3
Molecule details ›
Chain: V3
Length: 75 amino acids
Theoretical weight: 8.42 KDa
Source organism: Ovis aries
NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial Chain: S6
Molecule details ›
Chain: S6
Length: 96 amino acids
Theoretical weight: 10.65 KDa
Source organism: Ovis aries
NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial Chain: S4
Molecule details ›
Chain: S4
Length: 133 amino acids
Theoretical weight: 15.38 KDa
Source organism: Ovis aries
UniProt:
  • Canonical: W5PE07 (Residues: 38-170; Coverage: 78%)
Gene name: NDUFS4
Sequence domains: NADH dehydrogenase ubiquinone Fe-S protein 4
NADH:ubiquinone oxidoreductase subunit A9 Chain: A9
Molecule details ›
Chain: A9
Length: 338 amino acids
Theoretical weight: 38.66 KDa
Source organism: Ovis aries
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2 Chain: A2
Molecule details ›
Chain: A2
Length: 98 amino acids
Theoretical weight: 10.97 KDa
Source organism: Ovis aries
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5 Chain: A5
Molecule details ›
Chain: A5
Length: 115 amino acids
Theoretical weight: 13.16 KDa
Source organism: Ovis aries
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6 Chain: A6
Molecule details ›
Chain: A6
Length: 127 amino acids
Theoretical weight: 14.92 KDa
Source organism: Ovis aries
UniProt:
  • Canonical: W5QC06 (Residues: 14-140; Coverage: 91%)
Gene name: NDUFA6
Sequence domains: Complex 1 protein (LYR family)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7 Chain: A7
Molecule details ›
Chain: A7
Length: 112 amino acids
Theoretical weight: 12.4 KDa
Source organism: Ovis aries
UniProt:
  • Canonical: W5P0I2 (Residues: 3-114; Coverage: 98%)
Gene name: NDUFA7
Sequence domains: NADH:ubiquinone oxidoreductase subunit B14.5a (Complex I-B14.5a)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 Chain: AL
Molecule details ›
Chain: AL
Length: 145 amino acids
Theoretical weight: 17.12 KDa
Source organism: Ovis aries
Acyl carrier protein Chain: AA
Molecule details ›
Chain: AA
Length: 88 amino acids
Theoretical weight: 10.12 KDa
Source organism: Ovis aries
UniProt:
  • Canonical: W5NQT7 (Residues: 70-157; Coverage: 56%)
Sequence domains: Phosphopantetheine attachment site
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 13 Chain: AM
Molecule details ›
Chain: AM
Length: 143 amino acids
Theoretical weight: 16.64 KDa
Source organism: Ovis aries

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.8Å
Relevant EMDB volumes: EMD-4480