6lum

Electron Microscopy
2.84Å resolution

Structure of Mycobacterium smegmatis succinate dehydrogenase 2

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentadecamer (preferred)
PDBe Complex ID:
PDB-CPX-106306 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
Succinate dehydrogenase, cytochrome b556 subunit Chains: C, G, M
Molecule details ›
Chains: C, G, M
Length: 138 amino acids
Theoretical weight: 15.64 KDa
Source organism: Mycolicibacterium smegmatis MC2 51
UniProt:
  • Canonical: A0QT10 (Residues: 1-138; Coverage: 100%)
Gene names: MSMEG_1672, sdhC
Sequence domains: Succinate dehydrogenase/Fumarate reductase transmembrane subunit
Succinate dehydrogenase hydrophobic membrane anchor protein SdhD Chains: D, H, N
Molecule details ›
Chains: D, H, N
Length: 166 amino acids
Theoretical weight: 19.28 KDa
Source organism: Mycolicibacterium smegmatis MC2 51
UniProt:
  • Canonical: A0QT09 (Residues: 1-156; Coverage: 100%)
Gene name: MSMEG_1671
Sequence domains: Succinate dehydrogenase/Fumarate reductase transmembrane subunit
Succinate dehydrogenase subunit F Chains: E, I, O
Molecule details ›
Chains: E, I, O
Length: 32 amino acids
Theoretical weight: 3.71 KDa
Source organism: Mycolicibacterium smegmatis MC2 51
UniProt:
  • Canonical: A0R4D1 (Residues: 1-32; Coverage: 100%)
Gene name: MSMEG_5791
Succinate dehydrogenase flavoprotein subunit Chains: A, J, P
Molecule details ›
Chains: A, J, P
Length: 584 amino acids
Theoretical weight: 64.48 KDa
Source organism: Mycolicibacterium smegmatis MC2 51
UniProt:
  • Canonical: A0QT08 (Residues: 1-584; Coverage: 100%)
Gene names: MSMEG_1670, sdhA
Sequence domains:
Succinate dehydrogenase iron-sulfur subunit Chains: B, K, Q
Molecule details ›
Chains: B, K, Q
Length: 261 amino acids
Theoretical weight: 29.25 KDa
Source organism: Mycolicibacterium smegmatis MC2 51
UniProt:
  • Canonical: A0QT07 (Residues: 1-261; Coverage: 100%)
Gene names: MSMEG_1669, sdhB
Sequence domains:

Ligands and Environments


Cofactor: Ligand FAD 3 x FAD

Cofactor: Ligand HEM 6 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.84Å
Relevant EMDB volumes: EMD-0981