PDBe 6b5g

X-ray diffraction
2.2Å resolution

ALDH1A2 liganded with NAD and (3-ethoxythiophen-2-yl){4-[4-nitro-3-(pyrrolidin-1-yl)phenyl]piperazin-1-yl}methanone (compound 6-118)


Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Retinal dehydrogenase 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 493 amino acids
Theoretical weight: 54.17 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: O94788 (Residues: 26-518; Coverage: 95%)
Gene names: ALDH1A2, RALDH2
Sequence domains: Aldehyde dehydrogenase family

Ligands and Environments

Cofactor: Ligand NAD 4 x NAD
1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P212121
Unit cell:
a: 84.6Å b: 140.52Å c: 164.61Å
α: 90° β: 90° γ: 90°
R R work R free
0.203 0.203 0.269
Expression system: Escherichia coli BL21(DE3)