3awr

X-ray diffraction
2Å resolution

Crystal structure of Rat TOM20-ALDH presequence complex: The intermolecular disulfide bond was cleaved in the crystal of a disulfide-tethered complex.

Released:

Function and Biology Details

Reaction catalysed:
An aldehyde + NAD(+) + H(2)O = a carboxylate + NADH
Biochemical function:
  • not assigned
Biological process:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-145970 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Mitochondrial import receptor subunit TOM20 homolog Chains: A, B
Molecule details ›
Chains: A, B
Length: 73 amino acids
Theoretical weight: 8.02 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q62760 (Residues: 59-126; Coverage: 47%)
Gene name: Tomm20
Sequence domains: MAS20 protein import receptor
Structure domains: Mitochondrial outer membrane translocase complex, subunit Tom20 domain
Aldehyde dehydrogenase, mitochondrial Chains: C, D
Molecule details ›
Chains: C, D
Length: 13 amino acids
Theoretical weight: 1.32 KDa
Source organism: Rattus norvegicus
Expression system: Not provided
UniProt:
  • Canonical: P11884 (Residues: 12-20; Coverage: 2%)
Gene name: Aldh2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: P21
Unit cell:
a: 33.77Å b: 27.723Å c: 70.812Å
α: 90° β: 102.71° γ: 90°
R-values:
R R work R free
0.208 0.206 0.251
Expression systems:
  • Escherichia coli
  • Not provided