6l7o

Electron Microscopy
3.2Å resolution

cryo-EM structure of cyanobacteria Fd-NDH-1L complex

Released:
Primary publication:
Structural insights into NDH-1 mediated cyclic electron transfer.
OpenAccess logo Nat Commun 11 888 (2020)
PMID: 32060291
Related structures: EMD-0849

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero icosamer (preferred)
PDBe Complex ID:
PDB-CPX-141199 (preferred)
Entry contents:
20 distinct polypeptide molecules
Macromolecules (20 distinct):
NAD(P)H-quinone oxidoreductase subunit 1 Chain: A
Molecule details ›
Chain: A
Length: 372 amino acids
Theoretical weight: 40.57 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DL32 (Residues: 1-372; Coverage: 100%)
Gene names: ndhA, tlr0667
Sequence domains: NADH dehydrogenase
NAD(P)H-quinone oxidoreductase subunit 2 Chain: B
Molecule details ›
Chain: B
Length: 515 amino acids
Theoretical weight: 55.17 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DMR6 (Residues: 1-515; Coverage: 100%)
Gene names: ndhB, tll0045
Sequence domains:
NAD(P)H-quinone oxidoreductase subunit 3 Chain: C
NAD(P)H-quinone oxidoreductase chain 4 1 Chain: D
NAD(P)H-quinone oxidoreductase subunit 4L Chain: E
NADH dehydrogenase subunit 5 Chain: F
NADH-quinone oxidoreductase subunit J Chain: G
NAD(P)H-quinone oxidoreductase subunit H Chain: H
NAD(P)H-quinone oxidoreductase subunit I Chain: I
NAD(P)H-quinone oxidoreductase subunit J Chain: J
NAD(P)H-quinone oxidoreductase subunit K Chain: K
NAD(P)H-quinone oxidoreductase subunit L Chain: L
NAD(P)H-quinone oxidoreductase subunit M Chain: M
NAD(P)H-quinone oxidoreductase subunit N Chain: N
NAD(P)H-quinone oxidoreductase subunit O Chain: O
Proton-translocating NADH-quinone dehydrogenase subunit P NdhP Chain: P
Proton-translocating NADH-quinone dehydrogenase subunit Q NdhQ Chain: Q
Ferredoxin-1 Chain: R
DUF3252 domain-containing protein Chain: S
DUF2996 domain-containing protein Chain: V

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
Resolution: 3.2Å
Relevant EMDB volumes: EMD-0849
Expression system: Escherichia coli BL21(DE3)