CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase

class of enzymes

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMar 12, 2026
Entity authorityQ3133409 ↗
Source-derived summary

In enzymology, 1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (EC 1.3.1.25) is an enzyme that catalyzes the chemical reaction

The two substrates of this enzyme are (1R,6R)-1,6-dihydroxycyclohexa-2,4-diene-1-carboxylic acid and oxidised nicotinamide adenine dinucleotide (NAD+). Its products are catechol, carbon dioxide, reduced NADH, and a proton.

This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-CH group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is (1R,6R)-1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate:NAD+ oxidoreductase (decarboxylating). Other names in common use include 3,5-cyclohexadiene-1,2-diol-1-carboxylate dehydrogenase, 3,5-cyclohexadiene-1,2-diol-1-carboxylic acid dehydrogenase, dihydrodihydroxybenzoate dehydrogenase, DHBDH, cis-1,2-dihydroxycyclohexa-3,5-diene-1-carboxylate dehydrogenase, 2-hydro-1,2-dihydroxybenzoate dehydrogenase, cis-1,2-dihydroxycyclohexa-3,5-diene-1-carboxylate:NAD+, oxidoreductase, and dihydrodihydroxybenzoate dehydrogenase. This enzyme participates in benzoate degradation via hydroxylation and benzoate degradation via coa ligation.

Editorial summary

“1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase” enters the record as class of enzymes. Crown Archives preserves that source wording while asking what 6-dihydroxycyclohexa-2, 4-diene-1-carboxylate and dehydrogenase can confirm, complicate or overturn.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current 111-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around 6-dihydroxycyclohexa-2, 4-diene-1-carboxylate and dehydrogenase.
Editorial analysis

Why this record matters

“1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase” is worth following because a concise public description often conceals a longer documentary argument. Here, 6-dihydroxycyclohexa-2, 4-diene-1-carboxylate and dehydrogenase provides the most credible route into that argument.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Mar 12, 2026. The linked authority identifier is Q3133409. None of the 0 selected statements returned an explicit reference.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase”, its source revision and the description used here.
  2. Expand the search: follow 1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase primary sources, 1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase archive and 6-dihydroxycyclohexa-2 research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase”?
  2. Which institution is responsible for the underlying evidence?
  3. What terminology or title could unlock a more precise catalogue search?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.