Function and Biology

Crystal structure of human ALDH3A1 with its selective inhibitor 1-(4-fluorophenyl)sulfonyl-2-methylbenzimidazole

Source organism: Homo sapiens
Biochemical function: benzaldehyde dehydrogenase (NAD+) activity
Biological process: xenobiotic metabolic process
Cellular component: membrane

EC 1.2.1.5: Aldehyde dehydrogenase (NAD(P)(+))

Reaction catalysed:
An aldehyde + NAD(P)(+) + H(2)O = a carboxylate + NAD(P)H
Systematic name:
Aldehyde:NAD(P)(+) oxidoreductase
Alternative Name(s):
  • ALDH

Sequence families

Pfam Protein families (Pfam)
PF05893
Domain description: Acyl-CoA reductase (LuxC)
Occurring in:
  1. Aldehyde dehydrogenase, dimeric NADP-preferring

PF00171
Domain description: Aldehyde dehydrogenase family
Occurring in:
  1. Aldehyde dehydrogenase, dimeric NADP-preferring
The deposited structure of PDB entry 4l2o contains 4 copies of Pfam domain PF00171 (Aldehyde dehydrogenase family) in Aldehyde dehydrogenase, dimeric NADP-preferring. Showing 1 copy in chain B.

InterPro InterPro annotations
IPR012394
Domain description: Aldehyde dehydrogenase NAD(P)-dependent
Occurring in:
  1. Aldehyde dehydrogenase, dimeric NADP-preferring
IPR016160
Domain description: Aldehyde dehydrogenase, cysteine active site
Occurring in:
  1. Aldehyde dehydrogenase, dimeric NADP-preferring
IPR016163
Domain description: Aldehyde dehydrogenase, C-terminal
Occurring in:
  1. Aldehyde dehydrogenase, dimeric NADP-preferring
IPR029510
Domain description: Aldehyde dehydrogenase, glutamic acid active site
Occurring in:
  1. Aldehyde dehydrogenase, dimeric NADP-preferring
IPR016162
Domain description: Aldehyde dehydrogenase, N-terminal
Occurring in:
  1. Aldehyde dehydrogenase, dimeric NADP-preferring
IPR016161
Domain description: Aldehyde/histidinol dehydrogenase
Occurring in:
  1. Aldehyde dehydrogenase, dimeric NADP-preferring
IPR015590
Domain description: Aldehyde dehydrogenase domain
Occurring in:
  1. Aldehyde dehydrogenase, dimeric NADP-preferring

Structure domains

CATH CATH domains
3.40.605.10
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Aldehyde Dehydrogenase; Chain A, domain 1
Homology: Aldehyde Dehydrogenase; Chain A, domain 1
Occurring in:
  1. Aldehyde dehydrogenase, dimeric NADP-preferring
The deposited structure of PDB entry 4l2o contains 4 copies of CATH domain 3.40.605.10 (Aldehyde Dehydrogenase; Chain A, domain 1) in Aldehyde dehydrogenase, dimeric NADP-preferring. Showing 1 copy in chain B.
3.40.309.10
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Aldehyde Dehydrogenase; Chain A, domain 2
Homology: Aldehyde Dehydrogenase; Chain A, domain 2
Occurring in:
  1. Aldehyde dehydrogenase, dimeric NADP-preferring
The deposited structure of PDB entry 4l2o contains 4 copies of CATH domain 3.40.309.10 (Aldehyde Dehydrogenase; Chain A, domain 2) in Aldehyde dehydrogenase, dimeric NADP-preferring. Showing 1 copy in chain B.