Summary

Name BDH2
Full Name Dehydrogenase/reductase SDR family member 6
Synonyms EC 1.1.1.-, (R, 3-hydroxybutyrate dehydrogenase type 2, EC 1.1.1.30, 4-oxo-L-proline reductase, EC 1.1.1.104, Oxidoreductase UCPA, Short chain dehydrogenase/reductase family 15C member 1 | DHRS6, SDR15C1
Primary ID Q9BUT1
Links - -
Type protein
Relations 5
Pathways Ketone body metabolism
Function NAD(H)-dependent dehydrogenase/reductase with a preference for cyclic substrates (By similarity) (PubMed:35150746). Catalyzes stereoselective conversion of 4-oxo-L-proline to cis-4-hydroxy-L-proline, likely a detoxification mechanism for ketoprolines (PubMed:35150746). Mediates the formation of 2,5-dihydroxybenzoate (2,5-DHBA), a siderophore that chelates free cytoplasmic iron and associates with LCN2, thereby regulating iron transport and homeostasis while protecting cells against free radical-induced oxidative stress. The iron-siderophore complex is imported into mitochondria, providing an iron source for mitochondrial metabolic processes in particular heme synthesis (By similarity). May act as a 3-hydroxybutyrate dehydrogenase (PubMed:16380372). {ECO:0000250|UniProtKB:Q8JZV9, ECO:0000269|PubMed:16380372, ECO:0000269|PubMed:35150746}.

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Relations

Regulator Mechanism target score
+ down-regulates quantity img/direct_inhibition.png chemical modification (R)-3-hydroxybutyrate
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png chemical modification NAD(1-)
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png chemical modification hydron
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png chemical modification NADH(2-)
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png chemical modification acetoacetate
Publications: 1 Organism: Homo Sapiens