6qak

X-ray diffraction
2.5Å resolution

Structure of human ALDH9 in P21212 space group

Released:

Function and Biology Details

Reactions catalysed:
4-aminobutanal + NAD(+) + H(2)O = 4-aminobutanoate + NADH
An aldehyde + NAD(+) + H(2)O = a carboxylate + NADH
Formaldehyde + NAD(+) + H(2)O = formate + NADH
4-trimethylammoniobutanal + NAD(+) + H(2)O = 4-trimethylammoniobutanoate + NADH

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-155872 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
4-trimethylaminobutyraldehyde dehydrogenase Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 508 amino acids
Theoretical weight: 55.48 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P49189 (Residues: 1-494; Coverage: 100%)
Gene names: ALDH4, ALDH7, ALDH9, ALDH9A1
Sequence domains: Aldehyde dehydrogenase family
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P21212
Unit cell:
a: 160.38Å b: 159.59Å c: 160.61Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.191 0.22
Expression system: Escherichia coli