KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0018 | - |
12'-apo-beta-carotenal | isoform ALDH1A2, at pH 8.0 and 37°C | Homo sapiens | |
0.003 | - |
12'-apo-beta-carotenal | isoform ALDH1A3, at pH 8.0 and 37°C | Homo sapiens | |
0.005 | - |
14'-apo-beta-carotenal | isoform ALDH1A2, at pH 8.0 and 37°C | Homo sapiens | |
0.012 | - |
14'-apo-beta-carotenal | isoform ALDH1A1, at pH 8.0 and 37°C | Homo sapiens |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | 30 mM used in assay conditions | Homo sapiens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
retinal + NAD+ + H2O | Homo sapiens | - |
retinoate + NADH + 2 H+ | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | O94788 | - |
- |
Homo sapiens | P00352 | - |
- |
Homo sapiens | P47895 | - |
- |
Purification (Comment) | Organism |
---|---|
Ni2+-NTA chelating Sepharose column chromatography | Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
10'-apo-beta-carotenal + NAD+ + H2O | i.e. (2E,4E,6E,8E,10E,12E,14E)-4,9,13-trimethyl-15-(2,6,6-trimethylcyclohex-1-en-1-yl)pentadeca-2,4,6,8,10,12,14-heptaenal | Homo sapiens | 10'-apo-beta-carotenoic acid + NADH + 2 H+ | - |
? | |
12'-apo-beta-carotenal + NAD+ + H2O | i.e. (2E,4E,6E,8E,10E,12E)-2,7,11-trimethyl-13-(2,6,6-trimethylcyclohex-1-en-1-yl)trideca-2,4,6,8,10,12-hexaenal | Homo sapiens | 12'-apo-beta-carotenoic acid + NADH + 2 H+ | - |
? | |
14'-apo-beta-carotenal + NAD+ + H2O | i.e. (2E,4E,6E,8E,10E)-5,9-dimethyl-11-(2,6,6trimethylcyclohex-1-en-1-yl)undeca-2,4,6,8,10-pentaenal | Homo sapiens | 14'-apo-beta-carotenoic acid + NADH + 2 H+ | - |
? | |
retinal + NAD+ + H2O | - |
Homo sapiens | retinoate + NADH + 2 H+ | - |
? |
Synonyms | Comment | Organism |
---|---|---|
RalDH1 | isoform | Homo sapiens |
RALDH2 | isoform | Homo sapiens |
RALDH3 | isoform | Homo sapiens |
retinaldehyde dehydrogenase | - |
Homo sapiens |
retinaldehyde dehydrogenase 1 | - |
Homo sapiens |
retinaldehyde dehydrogenase 2 | - |
Homo sapiens |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.022 | - |
12'-apo-beta-carotenal | isoform ALDH1A3, at pH 8.0 and 37°C | Homo sapiens | |
0.052 | - |
14'-apo-beta-carotenal | isoform ALDH1A1, at pH 8.0 and 37°C | Homo sapiens | |
0.078 | - |
14'-apo-beta-carotenal | isoform ALDH1A2, at pH 8.0 and 37°C | Homo sapiens | |
0.142 | - |
12'-apo-beta-carotenal | isoform ALDH1A2, at pH 8.0 and 37°C | Homo sapiens |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Homo sapiens |
General Information | Comment | Organism |
---|---|---|
metabolism | the enzyme plays a role in the physiological metabolism of apocarotenoids | Homo sapiens |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.733 | - |
12'-apo-beta-carotenal | isoform ALDH1A1, at pH 8.0 and 37°C | Homo sapiens | |
4.28 | - |
14'-apo-beta-carotenal | isoform ALDH1A1, at pH 8.0 and 37°C | Homo sapiens | |
5.05 | - |
14'-apo-beta-carotenal | isoform ALDH1A3, at pH 8.0 and 37°C | Homo sapiens | |
7.5 | - |
12'-apo-beta-carotenal | isoform ALDH1A3, at pH 8.0 and 37°C | Homo sapiens | |
15.5 | - |
14'-apo-beta-carotenal | isoform ALDH1A2, at pH 8.0 and 37°C | Homo sapiens | |
80 | - |
12'-apo-beta-carotenal | isoform ALDH1A2, at pH 8.0 and 37°C | Homo sapiens |