CATH Classification

Domain Context

CATH Clusters

Superfamily Aldehyde Dehydrogenase; Chain A, domain 2
Functional Family 4-trimethylaminobutyraldehyde dehydrogenase isoform X1

Enzyme Information

1.2.1.3
Aldehyde dehydrogenase (NAD(+)).
based on mapping to UniProt P49189
An aldehyde + NAD(+) + H(2)O = a carboxylate + NADH.
-!- Wide specificity, including oxidation of D-glucuronolactone to D-glucarate. -!- Formerly EC 1.1.1.70.
1.2.1.19
Aminobutyraldehyde dehydrogenase.
based on mapping to UniProt P49189
4-aminobutanal + NAD(+) + H(2)O = 4-aminobutanoate + NADH.
-!- The enzyme from some species exhibits broad substrate specificity and has a marked preference for straight-chain aldehydes (up to 7 carbon atoms) as substrates. -!- The plant enzyme also acts on 4-guanidinobutanal (cf. EC 1.2.1.54). -!- As 1-pyrroline and 4-aminobutanal are in equilibrium and can be interconverted spontaneously, 1-pyrroline may act as the starting substrate. -!- Formerly EC 1.5.1.35.
1.2.1.47
4-trimethylammoniobutyraldehyde dehydrogenase.
based on mapping to UniProt P49189
4-trimethylammoniobutanal + NAD(+) + H(2)O = 4-trimethylammoniobutanoate + NADH.

UniProtKB Entries (1)

P49189
AL9A1_HUMAN
Homo sapiens
4-trimethylaminobutyraldehyde dehydrogenase

PDB Structure

PDB 6QAO
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Kinetic and structural analysis of human ALDH9A1.
Koncitikova, R., Vigouroux, A., Kopecna, M., Sebela, M., Morera, S., Kopecny, D.
Biosci.Rep.
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