Page last updated: 2024-08-07 13:33:17

3-beta-hydroxysteroid-Delta(8),Delta(7)-isomerase

A 3-beta-hydroxysteroid-Delta(8),Delta(7)-isomerase that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q15125]

Synonyms

EC 5.3.3.5;
Cholestenol Delta-isomerase;
Delta(8)-Delta(7) sterol isomerase;
D8-D7 sterol isomerase;
Emopamil-binding protein

Research

Bioassay Publications (5)

TimeframeStudies on this Protein(%)All Drugs %
pre-19901 (20.00)18.7374
1990's0 (0.00)18.2507
2000's3 (60.00)29.6817
2010's1 (20.00)24.3611
2020's0 (0.00)2.80

Compounds (24)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
amiodaroneHomo sapiens (human)Ki0.025011
buflomedilHomo sapiens (human)Ki0.060011
haloperidolHomo sapiens (human)Ki0.190011
nafoxidineHomo sapiens (human)Ki0.000911
raloxifeneHomo sapiens (human)Ki0.001011
trifluoperazineHomo sapiens (human)Ki0.008011
trifluperidolHomo sapiens (human)Ki0.165011
corticosteroneHomo sapiens (human)Ki100.000011
triparanolHomo sapiens (human)Ki0.011011
1,3-ditolylguanidineHomo sapiens (human)Ki6.700011
opipramolHomo sapiens (human)Ki0.013011
jervineHomo sapiens (human)Ki100.000011
naftifineHomo sapiens (human)Ki1.500011
carbizocaineHomo sapiens (human)Ki0.051011
fenpropimorphHomo sapiens (human)Ki0.030011
chrysamine gHomo sapiens (human)Ki0.000411
preclamolHomo sapiens (human)Ki2.200011
enclomipheneHomo sapiens (human)Ki0.001011
zuclomipheneHomo sapiens (human)Ki0.002011
terbinafineHomo sapiens (human)Ki50.000011
tamoxifenHomo sapiens (human)IC500.012011
tamoxifenHomo sapiens (human)Ki0.005011
bm 15766Homo sapiens (human)Ki34.000011
ne 100Homo sapiens (human)Ki0.015011
sa 4503Homo sapiens (human)Ki0.001711

Drugs with Activation Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
tamoxifenHomo sapiens (human)Kd0.001011

Enables

This protein enables 5 target(s):

TargetCategoryDefinition
C-8 sterol isomerase activitymolecular functionCatalysis of the reaction which results in unsaturation at C-7 in the B ring of sterols. [MetaCyc:RXN3O-203, PMID:8988026]
steroid delta-isomerase activitymolecular functionCatalysis of the reaction: a 3-oxo-delta(5)-steroid = a 3-oxo-delta(4)-steroid. [EC:5.3.3.1]
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
identical protein bindingmolecular functionBinding to an identical protein or proteins. [GOC:jl]
cholestenol delta-isomerase activitymolecular functionCatalysis of the reaction: 5-alpha-cholest-7-en-3-beta-ol = 5-alpha-cholest-8-en-3-beta-ol. [RHEA:15281]

Located In

This protein is located in 5 target(s):

TargetCategoryDefinition
nuclear envelopecellular componentThe double lipid bilayer enclosing the nucleus and separating its contents from the rest of the cytoplasm; includes the intermembrane space, a gap of width 20-40 nm (also called the perinuclear space). [ISBN:0198547684]
endoplasmic reticulumcellular componentThe irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached). [ISBN:0198506732]
endoplasmic reticulum membranecellular componentThe lipid bilayer surrounding the endoplasmic reticulum. [GOC:mah]
cytoplasmic vesiclecellular componentA vesicle found in the cytoplasm of a cell. [GOC:ai, GOC:mah, GOC:vesicles]
nuclear membranecellular componentEither of the lipid bilayers that surround the nucleus and form the nuclear envelope; excludes the intermembrane space. [GOC:mah, GOC:pz]

Active In

This protein is active in 1 target(s):

TargetCategoryDefinition
endoplasmic reticulumcellular componentThe irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached). [ISBN:0198506732]

Involved In

This protein is involved in 6 target(s):

TargetCategoryDefinition
cholesterol biosynthetic processbiological processThe chemical reactions and pathways resulting in the formation of cholesterol, cholest-5-en-3 beta-ol, the principal sterol of vertebrates and the precursor of many steroids, including bile acids and steroid hormones. [GOC:ai]
cholesterol metabolic processbiological processThe chemical reactions and pathways involving cholesterol, cholest-5-en-3 beta-ol, the principal sterol of vertebrates and the precursor of many steroids, including bile acids and steroid hormones. It is a component of the plasma membrane lipid bilayer and of plasma lipoproteins and can be found in all animal tissues. [ISBN:0198506732]
hemopoiesisbiological processThe process whose specific outcome is the progression of the myeloid and lymphoid derived organ/tissue systems of the blood and other parts of the body over time, from formation to the mature structure. The site of hemopoiesis is variable during development, but occurs primarily in bone marrow or kidney in many adult vertebrates. [GOC:dgh, ISBN:0198506732]
cholesterol biosynthetic process via desmosterolbiological processThe chemical reactions and pathways resulting in the formation of cholesterol, cholest-5-en-3 beta-ol, via the intermediate desmosterol. [GOC:mah, MetaCyc:PWY66-4]
cholesterol biosynthetic process via lathosterolbiological processThe chemical reactions and pathways resulting in the formation of cholesterol, cholest-5-en-3 beta-ol, via the intermediate lathosterol. [GOC:mah, MetaCyc:PWY66-341]
ossification involved in bone maturationbiological processThe formation of bone or of a bony substance, or the conversion of fibrous tissue or of cartilage into bone, involved in the progression of the skeleton from its formation to its mature state. [GOC:dph, GOC:mah, GOC:mtg_mpo]