7vz1

Electron Microscopy
2.5Å resolution

Matrix arm of deactive state CI from Q1-NADH dataset

Released:
Source organism: Sus scrofa
Primary publication:
The coupling mechanism of mammalian mitochondrial complex I.
Nat Struct Mol Biol 29 172-182 (2022)
PMID: 35145322
Related structures: EMD-32218

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octadecamer (preferred)
PDBe Complex ID:
PDB-CPX-236690 (preferred)
Entry contents:
18 distinct polypeptide molecules
Macromolecules (18 distinct):
NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial Chain: A
Molecule details ›
Chain: A
Length: 431 amino acids
Theoretical weight: 47.27 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: A0A4X1SZP7 (Residues: 28-458; Coverage: 93%)
Gene name: NDUFV1
Sequence domains:
NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial Chain: B
Molecule details ›
Chain: B
Length: 176 amino acids
Theoretical weight: 20.21 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: A0A287BDC0 (Residues: 37-212; Coverage: 83%)
Gene name: NDUFS8
Sequence domains: 4Fe-4S dicluster domain
NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial Chain: C
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6 Chain: E
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2 Chain: F
Acyl carrier protein Chain: G
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5 Chain: H
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7 Chain: I
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrial Chain: J
NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial Chain: K
NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial Chain: L
NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial Chain: M
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 Chain: N
NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial Chain: O
NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial Chain: P
NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial Chain: Q
NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial Chain: T
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 13 Chain: W

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
Resolution: 2.5Å
Relevant EMDB volumes: EMD-32218