Reactome: A Curated Pathway Database
THIS SITE IS USED FOR CURATION AND TESTING
IT IS NOT STABLE, IS LINKED TO AN INCOMPLETE DATA SET, AND IS NOT MONITORED FOR PERFORMANCE. WE STRONGLY RECOMMEND THE USE OF OUR PUBLIC SITE

Query author contributions in Reactome

Reactome depends on collaboration between our curation team and outside experts to assemble and peer-review its pathway modules. The integration of ORCID within Reactome enables us to meet a key challenge with authoring, curating and reviewing biological information by incentivizing and crediting the external experts that contribute their expertise and time to the Reactome curation process. More information is available at ORCID and Reactome.

If you have an ORCID ID that is not listed on this page, please forward this information to us and we will update your Reactome pathway records.

Name Email address

Details on Person NSDHL decarboxylates 4a-carboxy-4b-methyl-5a-cholest-8-en-3b-ol to 4a-methyl-5a-cholest-8-en-3b-ol

Class:IdReaction:9945822
_displayNameNSDHL decarboxylates 4a-carboxy-4b-methyl-5a-cholest-8-en-3b-ol to 4a-methyl-5a-cholest-8-en-3b-ol
_doReleaseTRUE
_timestamp2025-05-30 18:51:08
authored[InstanceEdit:9945781] D'Eustachio, Peter, 2025-04-18
catalystActivity[CatalystActivity:194724] 3-beta-hydroxysteroid dehydrogenase [NAD(P)+]/C4-decarboxylase activity of NSDHL [endoplasmic reticulum membrane]
catalystActivityReference[CatalystActivityReference:9945785] 3-beta-hydroxysteroid dehydrogenase [NAD(P)+]/C4-decarboxylase activity of NSDHL [endoplasmic reticulum membrane] The gene mutated in bare patches and striated mice encodes a novel 3beta-hydroxysteroid dehydrogenase
compartment[Compartment:12045] endoplasmic reticulum membrane
[Compartment:70101] cytosol
created[InstanceEdit:9945825] D'Eustachio, Peter, 2025-04-18
crossReference[DatabaseIdentifier:9945821] RHEA:46829
edited[InstanceEdit:9945781] D'Eustachio, Peter, 2025-04-18
input[SimpleEntity:9945820] 4a-carboxy-4b-me-5a-cholest-8-en-3b-ol [endoplasmic reticulum membrane]
[SimpleEntity:29366] NADP+ [cytosol]
internalReviewed[InstanceEdit:9947660] D'Eustachio, Peter, 2025-05-09
isChimericFALSE
literatureReference[LiteratureReference:9945805] The gene mutated in bare patches and striated mice encodes a novel 3beta-hydroxysteroid dehydrogenase
modified[InstanceEdit:9945828] D'Eustachio, Peter, 2025-04-18
[InstanceEdit:9947210] D'Eustachio, Peter, 2025-05-02
[InstanceEdit:9949606] D'Eustachio, Peter, 2025-05-22
[InstanceEdit:9953268] D'Eustachio, Peter, 2025-05-30
nameNSDHL decarboxylates 4a-carboxy-4b-methyl-5a-cholest-8-en-3b-ol to 4a-methyl-5a-cholest-8-en-3b-ol
4alpha-carboxy-4beta-methyl-5alpha-cholest-8-en-3beta-ol + NADP(+) => 4alpha-methyl-5alpha-cholest-8-en-3-one + CO2 + NADPH
output[SimpleEntity:9945802] 4a-me-5a-cholest-8-en-3-one [endoplasmic reticulum membrane]
[SimpleEntity:113528] CO2 [cytosol]
[SimpleEntity:29364] NADPH [cytosol]
precedingEvent
previousReviewStatus[ReviewStatus:9821383] three stars
releaseDate2025-06-18
reviewed[InstanceEdit:9953269] Hill, David P, 2025-05-30
reviewStatus[ReviewStatus:9821382] five stars
species[Species:48887] Homo sapiens
stableIdentifier[StableIdentifier:9945827] R-HSA-9945822.1
summation[Summation:9945823] NSDHL (Sterol-4-alpha-carboxylate 3-dehydrogenase, decarboxy...
(hasEvent)[Pathway:6807062] Zymostenol biosynthesis via lathosterol (Kandutsch-Russell pathway) [Homo sapiens]
(precedingEvent)[Reaction:9945784] HSD17B7 reduces 4a-methyl-5a-cholest-8-en-3-one to 4a-methyl-5a-cholest-8-en-3b-ol [Homo sapiens]
[Change default viewing format]
No pathways have been reviewed or authored by NSDHL decarboxylates 4a-carboxy-4b-methyl-5a-cholest-8-en-3b-ol to 4a-methyl-5a-cholest-8-en-3b-ol (9945822)